:root{
  --bg:#07141A;
  --bg-rgb:7, 20, 26;
  --surface:#0F202A;
  --surface-rgb:15, 32, 42;
  --text:#EAF7FF;
  --text-rgb:234, 247, 255;
  --muted:#A9C2CF;
  --muted-rgb:169, 194, 207;
  --primary:#06B6D4;
  --primary-rgb:6, 182, 212;
  --secondary:#84CC16;
  --secondary-rgb:132, 204, 22;
  --accent:#F97316;
  --accent-rgb:249, 115, 22;
  --border:#1E3340;
  --border-rgb:30, 51, 64;
  --ring:var(--primary);
  --radius-sm:11px;
  --radius:17px;
  --radius-lg:24px;
  --shadow:0 18px 36px rgba(0,0,0,0.14);
  --outline:1px;
  --motion:199ms;
  --font-body:"Manrope","Noto Sans SC",ui-sans-serif,system-ui,sans-serif;
  --font-display:"DM Serif Display","Noto Serif SC",ui-serif,Georgia,serif;
  --heading-weight:800;
  --banner-bg:#06B6D4;
  --banner-fg:#FFFFFF;
  --footer-bg:#070A12;
  --footer-fg:#EAF2FF;
  --footer-muted:rgba(234,242,255,0.72);
  --card-shadow:0 2px 6px rgba(0,0,0,0.05), 0 18px 36px rgba(0,0,0,0.14);
  --card-border-style:1px solid;
  --nav-bg:rgba(var(--bg-rgb), 0.90);
  --nav-blur:saturate(1.3) blur(14px);
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--text);
  background:
    radial-gradient(800px 480px at 20% 10%, rgba(var(--accent-rgb), 0.13), transparent 60%),
    radial-gradient(900px 520px at 90% 0%, rgba(var(--secondary-rgb), 0.13), transparent 58%),
    linear-gradient(180deg, rgba(var(--primary-rgb), 0.07), transparent 42%),
    var(--bg);
  line-height:1.6;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
body::before{
  content:'';
  position:fixed;inset:0;pointer-events:none;
  opacity:0.07;
  background-image:
    radial-gradient(circle at 10% 10%, rgba(255,255,255,0.12), transparent 18%),
    radial-gradient(circle at 60% 40%, rgba(255,255,255,0.10), transparent 22%),
    radial-gradient(circle at 20% 70%, rgba(255,255,255,0.08), transparent 20%);
  mix-blend-mode:overlay;
}
a{color:inherit}
img{max-width:100%;display:block}
.container{width:min(1140px, calc(100% - 32px));margin:0 auto}
.skip-link{position:absolute;left:-999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:12px;width:auto;height:auto;z-index:9999;background:var(--surface);padding:10px 14px;border-radius:14px;box-shadow:var(--shadow);outline:2px solid var(--ring)}

/* ── 导航 ──────────────────────────────── */
header.site-header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:saturate(1.3) blur(14px);
  background:var(--nav-bg);
  border-bottom:1px solid rgba(var(--border-rgb), 0.65);
  transition:box-shadow 200ms ease;
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 0;gap:14px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{
  width:36px;height:36px;border-radius:13px;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow:0 6px 18px rgba(var(--primary-rgb),0.32);
  transition:transform var(--motion) ease;
}
.brand:hover .brand-mark{transform:scale(1.08) rotate(-3deg)}
.brand-title{font-family:var(--font-display);font-weight:800;letter-spacing:0;font-size:15px}
.nav-links{display:flex;align-items:center;gap:21px}
.nav-links a{
  text-decoration:none;
  padding:8px 12px;
  border-radius:13px;
  color:rgba(var(--text-rgb), 0.88);
  font-size:14px;font-weight:500;
  transition:background var(--motion) ease, color var(--motion) ease;
}
.nav-links a:hover{background:rgba(var(--primary-rgb), 0.10);color:var(--primary)}
.nav-links a[aria-current="page"]{background:rgba(var(--primary-rgb), 0.14);color:var(--primary);font-weight:700}
.nav-actions{display:flex;align-items:center;gap:10px}
.nav-toggle{display:none;border:1px solid rgba(var(--border-rgb),0.7);background:var(--surface);border-radius:12px;padding:9px 13px;color:var(--text);cursor:pointer}
.nav-toggle:focus-visible{outline:2px solid var(--ring);outline-offset:2px}

/* ── 按钮 ──────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  border-radius:17px;
  padding:11px 18px;
  font-size:14px;font-weight:600;letter-spacing:0.1px;
  text-decoration:none;border:1px solid transparent;cursor:pointer;
  transition:transform var(--motion) cubic-bezier(.22,.68,0,1.2), background var(--motion) ease, box-shadow var(--motion) ease;
  will-change:transform;
}
.btn:focus-visible{outline:2px solid var(--ring);outline-offset:3px}
.btn:active{transform:translateY(1px) scale(0.98)}
.btn-primary{
  background:linear-gradient(135deg, var(--primary), var(--accent));
  color:white;
  border-color:transparent;
  box-shadow:0 6px 18px rgba(var(--primary-rgb), 0.28), 0 14px 34px rgba(0,0,0,0.14);
}
.btn-primary:hover{
  transform:translateY(-2px);
  box-shadow:0 10px 28px rgba(var(--primary-rgb), 0.36), 0 20px 50px rgba(0,0,0,0.18);
  filter:brightness(1.06);
}
.btn-secondary{
  background:rgba(var(--surface-rgb), 0.92);
  border-color:rgba(var(--border-rgb), 0.75);
  color:var(--text);
}
.btn-secondary:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(0,0,0,0.12)}

/* ── 通用卡片 ──────────────────────────── */
.card{
  background:var(--card-bg, var(--surface));
  border:var(--card-border-style) rgba(var(--border-rgb), 0.75);
  border-radius:20px;
  padding:21px;
  box-shadow:var(--card-shadow);
  transition:transform var(--motion) ease, box-shadow var(--motion) ease, border-color var(--motion) ease;
  position:relative;overflow:hidden;
}
.card::before{
  content:'';position:absolute;inset:0 0 auto 0;height:3px;
  background:linear-gradient(90deg, var(--primary), var(--accent));
  opacity:0;transition:opacity var(--motion) ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 8px 22px rgba(0,0,0,0.12), 0 24px 56px rgba(0,0,0,0.13);
  border-color:rgba(var(--primary-rgb), 0.28);
}
.card:hover::before{opacity:1}
.card h3{margin:0 0 8px;font-family:var(--font-display);font-size:16px;letter-spacing:-0.2px;font-weight:800;transition:color var(--motion) ease}
.card:hover h3{color:var(--primary)}
.card p{margin:0;color:rgba(var(--text-rgb), 0.72);font-size:14px;line-height:1.55}
.tag{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;border:1px solid rgba(var(--primary-rgb),0.28);background:rgba(var(--primary-rgb),0.10);color:var(--primary);font-size:12px;font-weight:600}

/* ── 12列栅格 ──────────────────────────── */
.grid-12{display:grid;grid-template-columns:repeat(12, 1fr);gap:15px}
.tile-6{grid-column:span 6}
.tile-4{grid-column:span 4}
.tile-3{grid-column:span 3}
.tile-12{grid-column:span 12}

/* ── section 间距 ──────────────────────── */
.section-pad{padding:57px 0}
.section-head{text-align:center;max-width:860px;margin:0 auto 34px}
.section-head h2{
  margin:0;font-family:var(--font-display);
  font-size:clamp(22px, 2.4vw, 36px);
  letter-spacing:-0.3px;
  font-weight:var(--heading-weight);
  position:relative;padding-bottom:16px;
}
.section-head h2::after{
  content:'';position:absolute;bottom:0;left:50%;transform:translateX(-50%);
  width:48px;height:3px;border-radius:999px;
  background:linear-gradient(90deg, var(--primary), var(--accent));
}
.section-head p{margin:17px auto 0;color:rgba(var(--text-rgb),0.74);max-width:52ch}

/* ── 轮播 ──────────────────────────────── */
.carousel{position:relative;width:100%;border-radius:20px;overflow:hidden;border:1px solid rgba(var(--border-rgb),0.75);background:rgba(var(--surface-rgb),0.92);backdrop-filter:none;box-shadow:0 18px 56px rgba(0,0,0,0.14);margin:12px 0;padding:12px 48px 34px}
.carousel .track{display:flex;gap:10px;transition:transform var(--motion) ease}
.carousel .slide{flex:0 0 calc((100% - 20px)/3);aspect-ratio:4/3;border-radius:15px;overflow:hidden;border:1px solid rgba(var(--border-rgb),0.65);background:rgba(var(--bg-rgb),0.38)}
.carousel .slide img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.carousel .slide:hover img{transform:scale(1.04)}
.carousel .dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}
.carousel .dot{width:8px;height:8px;border-radius:999px;border:1px solid rgba(var(--border-rgb),0.8);background:rgba(var(--surface-rgb),0.6);cursor:pointer;transition:background var(--motion) ease, width var(--motion) ease}
.carousel .dot[aria-current="true"]{background:var(--primary);border-color:transparent;width:22px}
.carousel .arrows{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);display:flex;align-items:center;justify-content:space-between;padding:0 8px;pointer-events:none}
.carousel .arrow{pointer-events:auto;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:999px;border:1px solid rgba(var(--border-rgb),0.8);background:rgba(var(--surface-rgb),0.9);backdrop-filter:none;color:var(--text);cursor:pointer;transition:transform var(--motion) ease, background var(--motion) ease}
.carousel .arrow:hover{transform:scale(1.10);background:var(--primary);color:#fff}
.carousel .arrow:focus-visible{outline:2px solid var(--ring);outline-offset:2px}

/* ── 分割布局 ──────────────────────────── */
.split-2{display:grid;grid-template-columns:1.1fr 0.9fr;gap:23px;align-items:center}
.split-2 .media{border-radius:20px;overflow:hidden;border:1px solid rgba(var(--border-rgb),0.75);box-shadow:var(--card-shadow)}
.split-2 .body{padding:8px}

/* ── 表格 ──────────────────────────────── */
.table{width:100%;border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid rgba(var(--border-rgb),0.75);border-radius:20px;overflow:hidden}
.table th,.table td{padding:13px 15px;border-bottom:1px solid rgba(var(--border-rgb),0.55);text-align:left;font-size:13px}
.table th{background:rgba(var(--primary-rgb),0.07);font-weight:800;font-family:var(--font-display);font-size:12px;letter-spacing:0.2px}
.table tr:last-child td{border-bottom:none}
.table tbody tr:hover td{background:rgba(var(--primary-rgb),0.04)}
.table tbody tr:nth-child(even) td{background:rgba(var(--surface-rgb),0.40)}

/* ── 赛事 logo 行 ──────────────────────── */
.event-row{display:flex;align-items:center;justify-content:space-between;gap:14px}
.event-main{flex:1;min-width:0}
.event-logo{
  width:96px;height:96px;
  border-radius:17px;
  display:flex;align-items:center;justify-content:center;
  background:rgba(var(--surface-rgb),0.82);
  border:1px solid rgba(var(--border-rgb),0.72);
  box-shadow:0 10px 26px rgba(0,0,0,0.12);
  transition:transform var(--motion) ease;
  flex:0 0 auto;
}
.card:hover .event-logo{transform:scale(1.06) rotate(-2deg)}
.league-logo{width:69px;height:69px;object-fit:contain}

/* ── 比分状态标签 ──────────────────────── */
.status-live{display:inline-flex;align-items:center;gap:5px;padding:3px 9px;border-radius:999px;background:rgba(239,68,68,0.14);border:1px solid rgba(239,68,68,0.35);color:rgb(239,68,68);font-size:11px;font-weight:700}
.status-live::before{content:'';width:6px;height:6px;border-radius:999px;background:rgb(239,68,68);animation:pulse-dot 1.2s ease-in-out infinite}
.status-done{display:inline-flex;padding:3px 9px;border-radius:999px;background:rgba(var(--border-rgb),0.3);border:1px solid rgba(var(--border-rgb),0.6);color:rgba(var(--text-rgb),0.60);font-size:11px;font-weight:600}
.status-soon{display:inline-flex;padding:3px 9px;border-radius:999px;background:rgba(var(--primary-rgb),0.10);border:1px solid rgba(var(--primary-rgb),0.28);color:var(--primary);font-size:11px;font-weight:600}
@keyframes pulse-dot{0%,100%{opacity:1;transform:scale(1)}50%{opacity:0.5;transform:scale(0.7)}}

/* ── CTA 卡片 ──────────────────────────── */
.cta-bar{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  color:#FFFFFF;
  border-radius:20px;
  padding:41px 37px;
  box-shadow:0 16px 48px rgba(var(--primary-rgb), 0.30);
}
.cta-bar::before{
  content:'';position:absolute;
  top:-60%;right:-10%;
  width:480px;height:480px;
  border-radius:50%;
  background:radial-gradient(circle, rgba(255,255,255,0.14), transparent 65%);
  pointer-events:none;
}
.cta-bar-inner{position:relative;display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap}
.cta-bar-text h2{margin:0 0 8px;font-family:var(--font-display);font-size:clamp(18px,2vw,26px);letter-spacing:-0.3px;font-weight:900}
.cta-bar-text p{margin:0;opacity:0.92;font-size:15px}
.cta-bar-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
.cta-chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:9px 22px;border-radius:17px;
  font-size:14px;font-weight:700;text-decoration:none;
  background:rgba(255,255,255,0.92);
  color:#0B1220;
  border:1.5px solid rgba(255,255,255,0.60);
  backdrop-filter:none;
  box-shadow:0 6px 18px rgba(0,0,0,0.22), inset 0 1px 0 rgba(255,255,255,0.5);
  transition:transform var(--motion) ease, box-shadow var(--motion) ease;
}
.cta-chip:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(0,0,0,0.24)}
.cta-chip-dark{
  background:rgba(var(--primary-rgb),0.14);
  color:var(--primary);
  border-color:rgba(var(--primary-rgb),0.35);
}
.cta-chip-dark:hover{transform:translateY(-2px);background:rgba(var(--primary-rgb),0.22)}

/* ── 浮动 CTA 卡片 ──────────────────────── */
.cta-float-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:15px;margin-top:28px}
.cta-float-primary{
  grid-column:span 6;
  border-radius:20px;
  padding:21px 25px;
  background:linear-gradient(135deg, var(--primary), var(--accent));
  color:white;
  border:1px solid transparent;
  box-shadow:0 10px 32px rgba(var(--primary-rgb),0.30);
  transition:transform var(--motion) ease;
  display:flex;flex-direction:column;gap:12px;
}
.cta-float-secondary{
  grid-column:span 6;
  border-radius:20px;
  padding:21px 25px;
  background:var(--surface);
  color:var(--text);
  border:1px solid rgba(var(--border-rgb),0.75);
  box-shadow:var(--card-shadow);
  transition:transform var(--motion) ease;
  display:flex;flex-direction:column;gap:12px;
}
.cta-float-primary:hover,.cta-float-secondary:hover{transform:translateY(-4px)}
.cta-float-primary h3,.cta-float-secondary h3{margin:0;font-family:var(--font-display);font-size:18px;font-weight:900}
.cta-float-primary p,.cta-float-secondary p{margin:0;opacity:0.88;font-size:14px}

/* ── footer ───────────────────────────── */
footer.site-footer{margin-top:0;background:var(--footer-bg);color:var(--footer-fg);border-top:none}
.site-footer a{color:inherit}
.footer-wrap{padding:61px 0 34px}
.footer-bottom{border-top:1px solid rgba(255,255,255,0.10);margin-top:26px;padding-top:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:rgba(234,242,255,0.62);font-size:13px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:15px}
.footer-links{list-style:none;padding:0;margin:10px 0 0;display:grid;gap:8px}
.footer-links a{text-decoration:none;color:rgba(234,242,255,0.78);font-size:14px;transition:color var(--motion) ease}
.footer-links a:hover{color:#fff}
.footer-brand-mark{width:40px;height:40px;border-radius:14px;background:linear-gradient(135deg,var(--primary),var(--accent));margin-bottom:12px}
.footer-tagline{margin:8px 0 0;color:var(--footer-muted);font-size:14px}
.footer-social{display:flex;gap:10px;margin-top:14px}
.footer-social-btn{width:36px;height:36px;border-radius:10px;border:1px solid rgba(255,255,255,0.18);background:rgba(255,255,255,0.08);display:grid;place-items:center;color:var(--footer-fg);text-decoration:none;font-size:13px;transition:background var(--motion) ease,transform var(--motion) ease}
.footer-social-btn:hover{background:rgba(var(--primary-rgb),0.35);transform:translateY(-2px)}

/* ── 回顶按钮 ──────────────────────────── */
.to-top{position:fixed;right:20px;bottom:24px;width:46px;height:46px;border-radius:999px;border:1px solid rgba(var(--border-rgb),0.75);background:var(--surface);color:var(--text);display:grid;place-items:center;box-shadow:0 8px 24px rgba(0,0,0,0.16);cursor:pointer;transition:transform var(--motion) ease, color var(--motion) ease, box-shadow var(--motion) ease}
.to-top:hover{transform:translateY(-4px);color:var(--primary);box-shadow:0 14px 36px rgba(0,0,0,0.22)}
.to-top:focus-visible{outline:2px solid var(--ring);outline-offset:3px}

/* ── 输入框 ──────────────────────────────── */
input,textarea{transition:border-color var(--motion) ease,box-shadow var(--motion) ease}
input:focus,textarea:focus{border-color:rgba(var(--primary-rgb),0.65);box-shadow:0 0 0 3px rgba(var(--primary-rgb),0.12);outline:none}

/* ── 响应式 ──────────────────────────────── */
@media (max-width: 900px){
  .grid-12{gap:12px}
  .split-2{grid-template-columns:1fr}
  .tile-6{grid-column:span 12}
  .tile-4{grid-column:span 6}
  .carousel .slide{flex-basis:calc((100% - 10px)/2)}
  .cta-float{grid-column:span 12}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width: 720px){
  .nav-links{display:none}
  .nav-toggle{display:inline-flex}
  .tile-4{grid-column:span 12}
  .tile-3{grid-column:span 6}
  .cta-bar-inner{flex-direction:column;text-align:center}
  .footer-grid{grid-template-columns:1fr}
}
@media (max-width: 560px){
  .event-logo{width:64px;height:64px}
  .league-logo{width:54px;height:54px}
  .carousel .slide{flex-basis:100%}
  .tile-3{grid-column:span 12}
}
@media (prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important;animation:none !important}
}