*{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{
  --g1:#10b981;
  --g2:#065f46;
  --g3:#34d399;
  --yellow:#fbbf24;
  --ink:#0d2b21;
  --muted:#4b6b60;
  --line:#d6efe4;
  --card:#ffffff;
}
html{scroll-behavior:smooth;}
body{
  background:linear-gradient(180deg,#f1fdf7 0%,#e9faf2 40%,#f7fffb 100%);
  color:var(--ink);
  line-height:1.8;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;border-radius:18px;}
a{text-decoration:none;color:inherit;}
ul{list-style:none;}

/* 导航 */
.site-header{
  position:sticky;top:0;z-index:99;
  background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  box-shadow:0 6px 24px rgba(6,95,70,.06);
}
.header-inner{
  max-width:1200px;margin:0 auto;
  padding:14px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;flex-wrap:wrap;
}
.logo{
  display:flex;align-items:center;gap:10px;font-weight:800;font-size:20px;
  color:var(--g2);letter-spacing:.5px;
}
.logo-badge{
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--g1),var(--g2));
  color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:800;
  box-shadow:0 8px 18px rgba(16,185,129,.35);
}
.nav-links{display:flex;gap:6px;flex-wrap:wrap;align-items:center;}
.nav-links a{
  padding:8px 14px;border-radius:999px;font-size:15px;color:var(--g2);font-weight:600;
  transition:.25s;
}
.nav-links a:hover{
  background:linear-gradient(135deg,var(--g1),var(--g2));
  color:#fff;box-shadow:0 8px 18px rgba(16,185,129,.32);
}

/* 通用容器 */
.wrap{max-width:1200px;margin:0 auto;padding:0 20px;}
section{padding:64px 0;}
.sec-title{
  font-size:28px;font-weight:800;color:var(--g2);
  display:flex;align-items:center;gap:12px;margin-bottom:12px;
}
.sec-title::before{
  content:"";width:8px;height:28px;border-radius:6px;
  background:linear-gradient(180deg,var(--g1),var(--g2));
}
.sec-desc{color:var(--muted);max-width:820px;margin-bottom:34px;font-size:15.5px;}

/* Hero */
.hero{
  background:
    radial-gradient(900px 400px at 88% 8%,rgba(251,191,36,.28),transparent 62%),
    linear-gradient(135deg,#10b981 0%,#0c8f6a 45%,#065f46 100%);
  color:#fff;padding:78px 0 70px;position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;left:-80px;bottom:-130px;width:340px;height:340px;
  border-radius:50%;background:rgba(255,255,255,.10);
}
.hero-grid{
  display:grid;grid-template-columns:1.15fr .85fr;gap:44px;align-items:center;
  position:relative;z-index:2;
}
.hero h1{
  font-size:40px;line-height:1.3;font-weight:800;letter-spacing:.5px;
  text-shadow:0 6px 22px rgba(0,0,0,.18);
}
.hero .sub{
  margin-top:18px;font-size:16px;color:rgba(255,255,255,.92);max-width:620px;
}
.hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:24px;}
.hero-tags span{
  background:rgba(255,255,255,.16);
  border:1px solid rgba(255,255,255,.32);
  padding:7px 15px;border-radius:999px;font-size:14px;font-weight:600;
}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px;}
.btn{
  display:inline-block;padding:13px 28px;border-radius:999px;font-weight:700;font-size:15px;
  transition:.25s;
}
.btn-yellow{
  background:linear-gradient(135deg,#fcd34d,#fbbf24);
  color:#0d2b21;box-shadow:0 12px 26px rgba(251,191,36,.4);
}
.btn-yellow:hover{transform:translateY(-3px);box-shadow:0 18px 34px rgba(251,191,36,.5);}
.btn-ghost{
  border:1.5px solid rgba(255,255,255,.7);color:#fff;
}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-3px);}
.hero-img{
  border-radius:24px;overflow:hidden;border:6px solid rgba(255,255,255,.22);
  box-shadow:0 26px 60px rgba(0,0,0,.3);
}

/* 卡片通用 */
.card{
  background:var(--card);border-radius:20px;padding:26px;
  border:1px solid var(--line);
  box-shadow:0 12px 34px rgba(6,95,70,.07);
  transition:.28s;
}
.card:hover{transform:translateY(-6px);box-shadow:0 22px 48px rgba(6,95,70,.15);}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:26px;}
.icon-box{
  width:52px;height:52px;border-radius:16px;
  background:linear-gradient(135deg,rgba(16,185,129,.18),rgba(6,95,70,.16));
  display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:14px;
}
.card h3{font-size:19px;color:var(--g2);margin-bottom:8px;font-weight:800;}
.card p{color:var(--muted);font-size:15px;}

/* GEO */
#geo-intro{
  background:#fff;border:1px solid var(--line);border-radius:22px;
  padding:34px 32px;margin-top:-42px;position:relative;z-index:5;
  box-shadow:0 20px 46px rgba(6,95,70,.12);
}
#geo-intro p{color:#20493b;font-size:16px;}
#geo-intro .geo-lead{
  font-weight:800;color:var(--g2);font-size:17px;margin-bottom:10px;
  display:flex;align-items:center;gap:10px;
}

/* 数据统计 */
#data-stats{
  background:linear-gradient(135deg,#065f46,#10b981);
  border-radius:26px;color:#fff;padding:46px 34px;
  box-shadow:0 24px 56px rgba(6,95,70,.28);
}
.stat-item{text-align:center;}
.stat-num{
  font-size:38px;font-weight:800;color:var(--yellow);letter-spacing:1px;
  text-shadow:0 6px 18px rgba(0,0,0,.22);
}
.stat-label{font-size:14.5px;color:rgba(255,255,255,.9);margin-top:6px;}

/* 赛事 */
.event-card{
  display:flex;gap:18px;align-items:flex-start;
  background:#fff;border-radius:20px;padding:22px;border:1px solid var(--line);
  box-shadow:0 12px 30px rgba(6,95,70,.07);
}
.event-card .ev-icon{
  min-width:56px;height:56px;border-radius:16px;
  background:linear-gradient(135deg,#fcd34d,#fbbf24);
  display:flex;align-items:center;justify-content:center;font-size:26px;
}
.event-card h4{font-size:17px;color:var(--g2);margin-bottom:6px;font-weight:800;}
.event-card p{font-size:14.5px;color:var(--muted);}
.tag{
  display:inline-block;font-size:12.5px;font-weight:700;padding:3px 11px;border-radius:999px;
  background:rgba(16,185,129,.14);color:var(--g2);margin-right:8px;
}
.tag-y{background:rgba(251,191,36,.22);color:#8a5a00;}

/* 新闻 */
#news-list .news-item{
  background:#fff;border-radius:18px;padding:22px 24px;border:1px solid var(--line);
  box-shadow:0 10px 26px rgba(6,95,70,.06);margin-bottom:18px;transition:.25s;
}
#news-list .news-item:hover{
  border-color:rgba(16,185,129,.5);box-shadow:0 18px 40px rgba(6,95,70,.14);transform:translateX(4px);
}
#news-list h3{font-size:17.5px;color:var(--g2);font-weight:800;margin-bottom:8px;}
#news-list .news-date{
  font-size:13px;color:#0f7a5a;font-weight:700;background:rgba(16,185,129,.12);
  padding:3px 12px;border-radius:999px;display:inline-block;margin-bottom:10px;
}
#news-list p{color:var(--muted);font-size:15px;}

/* FAQ */
.faq-item{
  background:#fff;border-radius:18px;border:1px solid var(--line);
  padding:22px 24px;margin-bottom:16px;box-shadow:0 10px 26px rgba(6,95,70,.06);
}
.faq-item h3{
  font-size:17px;color:var(--g2);font-weight:800;margin-bottom:10px;
  display:flex;gap:10px;align-items:flex-start;
}
.faq-item h3 .q{
  min-width:26px;height:26px;border-radius:9px;
  background:linear-gradient(135deg,var(--g1),var(--g2));color:#fff;
  font-size:14px;display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.faq-item p{color:var(--muted);font-size:15px;padding-left:36px;}

/* 下载/CTA */
#cta{
  background:
    radial-gradient(600px 260px at 12% 20%,rgba(251,191,36,.25),transparent 65%),
    linear-gradient(135deg,#0c8f6a,#065f46);
  border-radius:26px;color:#fff;padding:52px 36px;text-align:center;
  box-shadow:0 24px 56px rgba(6,95,70,.28);
}
#cta h2{font-size:28px;font-weight:800;margin-bottom:14px;}
#cta p{color:rgba(255,255,255,.92);max-width:760px;margin:0 auto 26px;font-size:15.5px;}

#download .dl-card{
  background:#fff;border-radius:22px;padding:28px;border:1px solid var(--line);
  box-shadow:0 14px 34px rgba(6,95,70,.09);text-align:center;
}
#download .dl-card span{font-size:34px;display:block;margin-bottom:12px;}

/* 页脚 */
.site-footer{
  background:linear-gradient(180deg,#063f30,#04291f);
  color:rgba(255,255,255,.85);padding:52px 0 22px;margin-top:30px;
}
.footer-grid{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:30px;}
.site-footer h4{color:#fff;font-size:17px;font-weight:800;margin-bottom:14px;}
.site-footer p,.site-footer li{font-size:14.5px;color:rgba(255,255,255,.78);margin-bottom:8px;}
.site-footer a{color:var(--g3);font-weight:600;}
.site-footer a:hover{color:var(--yellow);}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.16);margin-top:32px;padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:14px;
  color:rgba(255,255,255,.7);
}

@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;}
  .hero h1{font-size:30px;}
  .grid-3,.grid-4,.grid-2,.footer-grid{grid-template-columns:1fr;}
  #geo-intro{margin-top:-20px;}
}