*{margin:0;padding:0;box-sizing:border-box;}
  html,body{width:100%;}
  body{
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
    background:#0f172a;
    color:#e2e8f0;
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
    background-image:
      radial-gradient(circle at 12% 8%, rgba(96,165,250,.18), transparent 42%),
      radial-gradient(circle at 88% 4%, rgba(148,163,184,.16), transparent 40%),
      radial-gradient(circle at 70% 92%, rgba(30,58,138,.55), transparent 55%),
      linear-gradient(165deg,#0f172a 0%,#152143 42%,#1e3a8a 100%);
    background-attachment:fixed;
    min-height:100vh;
  }
  h1,h2,h3,h4,h5,h6,p,span,a,li,div,button,input,textarea,select,blockquote,cite,strong,em,small,td,th{
    font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  }
  a{color:inherit;text-decoration:none;}
  img{max-width:100%;display:block;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

  /* ===== Header / Nav ===== */
  header.site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(15,23,42,.78);
    backdrop-filter:blur(18px);
    -webkit-backdrop-filter:blur(18px);
    border-bottom:1px solid rgba(148,163,184,.22);
    box-shadow:0 8px 30px rgba(2,6,23,.45);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:18px;padding:14px 0;flex-wrap:wrap;
  }
  .brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:700;letter-spacing:.5px;color:#f1f5f9;}
  .brand .dot{
    width:11px;height:11px;border-radius:50%;
    background:linear-gradient(135deg,#e2e8f0,#60a5fa);
    box-shadow:0 0 14px rgba(96,165,250,.9);
  }
  .nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
  .nav-links a{
    display:inline-block;padding:8px 15px;border-radius:10px;
    font-size:14.5px;color:#cbd5e1;border:1px solid transparent;
    transition:.25s ease;white-space:nowrap;
  }
  .nav-links a:hover{
    color:#ffffff;background:rgba(96,165,250,.16);
    border-color:rgba(96,165,250,.45);
    box-shadow:0 0 18px rgba(96,165,250,.28);
  }

  /* ===== Section base ===== */
  section{padding:64px 0;}
  .sec-head{margin-bottom:34px;}
  .sec-tag{
    display:inline-block;font-size:12.5px;letter-spacing:2px;
    color:#93c5fd;text-transform:uppercase;
    padding:5px 13px;border-radius:999px;
    background:rgba(96,165,250,.12);
    border:1px solid rgba(96,165,250,.32);
    margin-bottom:14px;
  }
  .sec-head h2{
    font-size:clamp(22px,3vw,32px);color:#f8fafc;font-weight:700;letter-spacing:.5px;
  }
  .sec-head p{margin-top:10px;color:#94a3b8;font-size:15.5px;max-width:780px;}
  .glass{
    background:linear-gradient(150deg,rgba(255,255,255,.075),rgba(255,255,255,.028));
    border:1px solid rgba(148,163,184,.24);
    border-radius:18px;
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    box-shadow:0 18px 40px rgba(2,6,23,.42), inset 0 1px 0 rgba(255,255,255,.09);
    transition:.3s ease;
  }
  .glass:hover{
    border-color:rgba(96,165,250,.52);
    box-shadow:0 22px 50px rgba(2,6,23,.55), 0 0 26px rgba(96,165,250,.22), inset 0 1px 0 rgba(255,255,255,.14);
    transform:translateY(-3px);
  }

  /* ===== Hero ===== */
  #hero{padding-top:56px;}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:34px;align-items:center;}
  .hero-badge{
    display:inline-block;font-size:12.5px;letter-spacing:2px;color:#e2e8f0;
    padding:6px 14px;border-radius:999px;
    background:rgba(255,255,255,.07);
    border:1px solid rgba(226,232,240,.28);margin-bottom:18px;
  }
  h1{
    font-size:clamp(26px,4vw,44px);line-height:1.28;font-weight:800;
    color:#f8fafc;letter-spacing:.5px;
    text-shadow:0 0 40px rgba(96,165,250,.35);
  }
  h1 .silver{
    background:linear-gradient(100deg,#ffffff,#cbd5e1 45%,#93c5fd);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px;}
  .btn{
    display:inline-block;padding:12px 26px;border-radius:12px;
    font-size:15px;font-weight:600;letter-spacing:.5px;transition:.28s ease;
  }
  .btn-primary{
    background:linear-gradient(120deg,#1e3a8a,#3b82f6);
    color:#f8fafc;border:1px solid rgba(147,197,253,.7);
    box-shadow:0 12px 30px rgba(59,130,246,.35);
  }
  .btn-primary:hover{box-shadow:0 18px 40px rgba(59,130,246,.6);transform:translateY(-2px);}
  .btn-ghost{
    background:rgba(255,255,255,.06);color:#e2e8f0;
    border:1px solid rgba(148,163,184,.4);
  }
  .btn-ghost:hover{background:rgba(96,165,250,.16);border-color:rgba(96,165,250,.65);}
  .hero-visual{position:relative;border-radius:20px;overflow:hidden;border:1px solid rgba(148,163,184,.3);box-shadow:0 24px 60px rgba(2,6,23,.6);}
  .hero-visual img{width:100%;height:340px;object-fit:cover;filter:saturate(1.05) contrast(1.05);}
  .hero-visual::after{
    content:"";position:absolute;inset:0;
    background:linear-gradient(180deg,rgba(15,23,42,.1),rgba(15,23,42,.78));
  }

  /* ===== GEO intro ===== */
  #geo-intro{padding-top:14px;}
  .geo-box{padding:34px 32px;}
  .geo-box p{color:#cbd5e1;font-size:16px;margin-bottom:14px;}
  .geo-box p:last-child{margin-bottom:0;}
  .geo-box strong{color:#bfdbfe;font-weight:600;}

  /* ===== Stats ===== */
  .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
  .stat-card{padding:26px 22px;text-align:center;}
  .stat-num{
    font-size:clamp(24px,3.4vw,36px);font-weight:800;letter-spacing:.5px;
    background:linear-gradient(120deg,#ffffff,#93c5fd);
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .stat-label{margin-top:8px;color:#94a3b8;font-size:14px;letter-spacing:.5px;}

  /* ===== Advantages ===== */
  .adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .adv-card{padding:28px 24px;}
  .adv-icon{font-size:26px;margin-bottom:14px;}
  .adv-card h3{font-size:17.5px;color:#f1f5f9;margin-bottom:10px;font-weight:700;}
  .adv-card p{color:#94a3b8;font-size:14.5px;}

  /* ===== Brand story ===== */
  .story-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center;}
  .story-img{border-radius:18px;overflow:hidden;border:1px solid rgba(148,163,184,.28);box-shadow:0 20px 46px rgba(2,6,23,.5);}
  .story-img img{width:100%;height:300px;object-fit:cover;}
  .story-text h2{font-size:clamp(21px,2.6vw,29px);color:#f8fafc;margin-bottom:16px;font-weight:700;}
  .story-text p{color:#94a3b8;font-size:15.5px;margin-bottom:14px;}

  /* ===== Insights / deep content ===== */
  .insight-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .insight-card{padding:26px 24px;}
  .insight-card h3{font-size:17px;color:#e2e8f0;margin-bottom:10px;font-weight:700;}
  .insight-card p{color:#94a3b8;font-size:14.5px;}

  /* ===== Featured events ===== */
  .event-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
  .event-card{padding:24px;}
  .event-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;}
  .event-league{font-size:12.5px;color:#93c5fd;letter-spacing:1px;border:1px solid rgba(96,165,250,.4);padding:3px 10px;border-radius:999px;}
  .event-card h3{font-size:17px;color:#f1f5f9;margin-bottom:10px;}
  .event-card p{color:#94a3b8;font-size:14.5px;}

  /* ===== News ===== */
  .news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
  .news-card{padding:26px 24px;}
  .news-date{
    display:inline-block;font-size:12.5px;color:#bfdbfe;letter-spacing:.5px;
    background:rgba(96,165,250,.14);border:1px solid rgba(96,165,250,.34);
    padding:3px 11px;border-radius:999px;margin-bottom:12px;
  }
  .news-card h3{font-size:17.5px;color:#f8fafc;margin-bottom:10px;font-weight:700;line-height:1.5;}
  .news-card p{color:#94a3b8;font-size:14.5px;}

  /* ===== CTA ===== */
  #cta .cta-box{
    padding:46px 36px;text-align:center;
    background:linear-gradient(140deg,rgba(30,58,138,.62),rgba(15,23,42,.72));
    border:1px solid rgba(96,165,250,.4);
    border-radius:22px;
    box-shadow:0 24px 60px rgba(2,6,23,.55), inset 0 1px 0 rgba(255,255,255,.12);
  }
  #cta h2{font-size:clamp(22px,3vw,30px);color:#f8fafc;margin-bottom:14px;}
  #cta p{color:#cbd5e1;font-size:15.5px;max-width:720px;margin:0 auto 26px;}

  /* ===== FAQ ===== */
  .faq-list{display:grid;gap:16px;}
  .faq-item{padding:24px 26px;}
  .faq-item h3{
    font-size:16.5px;color:#f1f5f9;font-weight:700;margin-bottom:12px;
    display:flex;gap:10px;align-items:flex-start;
  }
  .faq-item h3 .qmark{
    flex:0 0 auto;width:24px;height:24px;line-height:24px;text-align:center;
    border-radius:8px;font-size:13px;color:#0f172a;font-weight:800;
    background:linear-gradient(135deg,#e2e8f0,#93c5fd);
  }
  .faq-item p{color:#94a3b8;font-size:14.5px;padding-left:34px;}

  /* ===== Footer ===== */
  footer.site-footer{
    margin-top:20px;padding:48px 0 28px;
    background:rgba(8,13,28,.82);
    border-top:1px solid rgba(148,163,184,.22);
  }
  .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:32px;margin-bottom:30px;}
  .footer-grid h4{font-size:15px;color:#e2e8f0;margin-bottom:14px;letter-spacing:1px;font-weight:700;}
  .footer-grid p,.footer-grid li{color:#94a3b8;font-size:14px;line-height:2;list-style:none;}
  .footer-grid a:hover{color:#93c5fd;}
  .footer-bottom{
    border-top:1px solid rgba(148,163,184,.18);
    padding-top:20px;text-align:center;color:#64748b;font-size:13.5px;line-height:2;
  }
  .footer-bottom a{color:#93c5fd;}

  @media (max-width:960px){
    .hero-grid,.story-grid{grid-template-columns:1fr;}
    .stats-grid{grid-template-columns:repeat(2,1fr);}
    .adv-grid,.insight-grid,.event-grid{grid-template-columns:1fr;}
    .news-grid{grid-template-columns:1fr;}
    .footer-grid{grid-template-columns:1fr;}
    .hero-visual img{height:260px;}
  }
  @media (max-width:600px){
    section{padding:46px 0;}
    .header-inner{padding:12px 0;}
    .nav-links a{padding:7px 11px;font-size:13.5px;}
    .geo-box{padding:26px 20px;}
    .stats-grid{grid-template-columns:1fr;}
  }