*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  }
  :root{
    --bg:#0f172a;
    --bg-2:#131f3a;
    --green:#10b981;
    --purple:#7c3aed;
    --cyan:#22d3ee;
    --text:#e6edf7;
    --muted:#93a4c1;
    --line:rgba(148,163,184,.18);
  }
  html{scroll-behavior:smooth;}
  body{
    background:var(--bg);
    color:var(--text);
    line-height:1.8;
    overflow-x:hidden;
    position:relative;
  }
  body::before{
    content:"";
    position:fixed;
    inset:0;
    background:
      radial-gradient(700px 500px at 12% 8%, rgba(16,185,129,.16), transparent 65%),
      radial-gradient(800px 600px at 88% 18%, rgba(124,58,237,.18), transparent 68%),
      radial-gradient(700px 520px at 50% 95%, rgba(34,211,238,.10), transparent 70%);
    pointer-events:none;
    z-index:0;
    animation:auroraMove 18s ease-in-out infinite alternate;
  }
  @keyframes auroraMove{
    0%{transform:translate3d(0,0,0) scale(1);}
    100%{transform:translate3d(0,-26px,0) scale(1.06);}
  }
  .wrap{max-width:1180px;margin:0 auto;padding:0 20px;position:relative;z-index:1;}

  /* header */
  .site-header{
    position:sticky;top:0;z-index:60;
    backdrop-filter:blur(14px);
    background:rgba(15,23,42,.82);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    max-width:1180px;margin:0 auto;padding:14px 20px;
    display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
  }
  .logo{
    display:inline-flex;align-items:center;gap:10px;
    font-size:19px;font-weight:800;letter-spacing:.5px;
    color:#fff;text-decoration:none;
  }
  .logo i{
    width:12px;height:12px;border-radius:50%;
    background:linear-gradient(135deg,var(--green),var(--cyan));
    box-shadow:0 0 14px rgba(16,185,129,.9);
    display:inline-block;
  }
  .nav-links{display:flex;gap:8px;flex-wrap:wrap;align-items:center;}
  .nav-links a{
    color:var(--muted);text-decoration:none;font-size:14.5px;font-weight:600;
    padding:8px 13px;border-radius:10px;
    border:1px solid transparent;
    transition:.25s;
  }
  .nav-links a:hover{
    color:#fff;
    border-color:rgba(16,185,129,.45);
    background:rgba(16,185,129,.10);
    box-shadow:0 0 18px rgba(16,185,129,.20);
  }

  /* section shell */
  section{padding:64px 0;position:relative;}
  .sec-head{margin-bottom:30px;}
  .sec-tag{
    display:inline-block;font-size:12.5px;letter-spacing:2px;font-weight:700;
    color:var(--green);text-transform:uppercase;
    border:1px solid rgba(16,185,129,.4);
    padding:4px 12px;border-radius:999px;margin-bottom:14px;
    background:rgba(16,185,129,.07);
  }
  h2{font-size:30px;line-height:1.4;font-weight:800;letter-spacing:.4px;}
  h2 span{
    background:linear-gradient(100deg,var(--green),var(--cyan) 55%,var(--purple));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .lead{color:var(--muted);font-size:15.5px;max-width:820px;margin-top:12px;}

  /* card with aurora border */
  .card{
    position:relative;
    background:linear-gradient(160deg,rgba(19,31,58,.92),rgba(15,23,42,.86));
    border-radius:16px;
    padding:26px;
    box-shadow:0 18px 44px rgba(2,6,23,.55);
    overflow:hidden;
    height:100%;
  }
  .card::after{
    content:"";
    position:absolute;inset:0;border-radius:inherit;
    padding:1px;
    background:linear-gradient(130deg,rgba(16,185,129,.85),rgba(124,58,237,.8),rgba(34,211,238,.75),rgba(16,185,129,.85));
    background-size:320% 320%;
    -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    -webkit-mask-composite:xor;
    mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
    mask-composite:exclude;
    pointer-events:none;
    animation:flowBorder 7s linear infinite;
  }
  @keyframes flowBorder{
    0%{background-position:0% 50%;}
    100%{background-position:320% 50%;}
  }
  .card h3{font-size:18.5px;margin-bottom:10px;font-weight:800;color:#fff;}
  .card p{color:var(--muted);font-size:14.8px;}

  /* hero */
  #hero{padding-top:56px;padding-bottom:52px;}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:38px;align-items:center;}
  h1{
    font-size:40px;line-height:1.28;font-weight:900;letter-spacing:.5px;
    margin-bottom:18px;
  }
  h1 span{
    background:linear-gradient(100deg,var(--green),var(--cyan) 50%,var(--purple));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-desc{color:#c2d0e6;font-size:16px;margin-bottom:22px;max-width:640px;}
  .btn-row{display:flex;gap:14px;flex-wrap:wrap;}
  .btn{
    display:inline-block;text-decoration:none;font-weight:800;font-size:15px;
    padding:13px 26px;border-radius:12px;transition:.25s;
  }
  .btn-main{
    color:#04140d;
    background:linear-gradient(120deg,var(--green),var(--cyan));
    box-shadow:0 12px 30px rgba(16,185,129,.35);
  }
  .btn-main:hover{transform:translateY(-2px);box-shadow:0 16px 38px rgba(16,185,129,.5);}
  .btn-ghost{
    color:#dbe6f7;border:1px solid rgba(148,163,184,.4);
    background:rgba(148,163,184,.06);
  }
  .btn-ghost:hover{border-color:var(--purple);color:#fff;box-shadow:0 0 22px rgba(124,58,237,.35);}
  .hero-img{
    border-radius:18px;overflow:hidden;position:relative;
    border:1px solid rgba(16,185,129,.3);
    box-shadow:0 22px 60px rgba(2,6,23,.7);
  }
  .hero-img img{width:100%;display:block;}

  /* geo */
  #geo-intro .card{padding:32px;}
  #geo-intro p{color:#cbd8ea;font-size:16px;}

  /* stats */
  .grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .stat-num{
    font-size:34px;font-weight:900;letter-spacing:.5px;
    background:linear-gradient(100deg,var(--green),var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .stat-label{color:var(--muted);font-size:14.5px;margin-top:6px;}

  /* timeline */
  .tl{position:relative;padding-left:26px;}
  .tl::before{
    content:"";position:absolute;left:7px;top:6px;bottom:6px;width:2px;
    background:linear-gradient(180deg,var(--green),var(--purple),transparent);
  }
  .tl-item{position:relative;margin-bottom:22px;}
  .tl-item::before{
    content:"";position:absolute;left:-25px;top:9px;width:11px;height:11px;border-radius:50%;
    background:var(--green);box-shadow:0 0 12px rgba(16,185,129,.9);
  }
  .tl-item h4{font-size:16.5px;color:#fff;margin-bottom:4px;}
  .tl-item p{color:var(--muted);font-size:14.5px;}

  /* scores */
  .match-row{
    display:flex;justify-content:space-between;align-items:center;gap:16px;
    padding:16px 18px;border-radius:12px;
    background:rgba(148,163,184,.06);
    border:1px solid var(--line);
    margin-bottom:12px;flex-wrap:wrap;
  }
  .match-row:last-child{margin-bottom:0;}
  .team{font-weight:700;color:#e8f0fb;font-size:15px;}
  .score{
    font-weight:900;font-size:17px;color:var(--green);letter-spacing:1px;
  }
  .tag{
    font-size:12px;font-weight:700;color:var(--cyan);
    border:1px solid rgba(34,211,238,.4);
    padding:2px 9px;border-radius:999px;background:rgba(34,211,238,.08);
  }

  /* news */
  .news-card{display:flex;flex-direction:column;gap:10px;}
  .news-date{
    font-size:13px;color:var(--green);font-weight:700;letter-spacing:.5px;
  }
  .news-card h3{font-size:17.5px;line-height:1.6;}
  .news-card p{font-size:14.5px;}

  /* faq */
  .faq-item{margin-bottom:16px;}
  .faq-item h3{
    font-size:16.5px;color:#fff;margin-bottom:8px;
    display:flex;gap:10px;align-items:flex-start;
  }
  .faq-item h3 em{
    font-style:normal;color:var(--green);font-weight:900;
  }

  /* cta */
  #cta .card{
    text-align:center;padding:44px 28px;
    background:linear-gradient(150deg,rgba(16,185,129,.14),rgba(124,58,237,.16));
  }
  #cta h3{font-size:26px;margin-bottom:12px;}

  /* partners */
  .partner-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
  .partner{
    text-align:center;padding:18px 10px;border-radius:12px;
    border:1px solid var(--line);background:rgba(148,163,184,.05);
    color:#c6d3e6;font-weight:700;font-size:14.5px;transition:.25s;
  }
  .partner:hover{
    border-color:rgba(16,185,129,.5);color:#fff;
    box-shadow:0 0 20px rgba(16,185,129,.22);
  }

  ul.dot{list-style:none;margin-top:10px;}
  ul.dot li{
    color:var(--muted);font-size:14.8px;padding-left:20px;position:relative;margin-bottom:8px;
  }
  ul.dot li::before{
    content:"";position:absolute;left:0;top:11px;width:7px;height:7px;border-radius:50%;
    background:linear-gradient(135deg,var(--green),var(--purple));
  }

  /* footer */
  footer{
    border-top:1px solid var(--line);
    background:rgba(11,18,34,.92);
    padding:44px 0 26px;margin-top:20px;position:relative;z-index:1;
  }
  .foot-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;}
  .foot-grid h4{font-size:15.5px;color:#fff;margin-bottom:12px;}
  .foot-grid p,.foot-grid li{color:var(--muted);font-size:14.2px;line-height:1.9;list-style:none;}
  .foot-bottom{
    margin-top:28px;padding-top:18px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    color:var(--muted);font-size:13.6px;
  }
  .foot-bottom a{color:var(--green);text-decoration:none;font-weight:700;}
  .foot-bottom a:hover{text-decoration:underline;}

  @media(max-width:980px){
    .hero-grid{grid-template-columns:1fr;}
    h1{font-size:31px;}
    .grid-4{grid-template-columns:repeat(2,1fr);}
    .grid-3{grid-template-columns:1fr;}
    .grid-2{grid-template-columns:1fr;}
    .partner-grid{grid-template-columns:repeat(2,1fr);}
    .foot-grid{grid-template-columns:1fr;}
    h2{font-size:24px;}
  }
  @media(max-width:520px){
    .grid-4{grid-template-columns:1fr;}
    h1{font-size:26px;}
  }