:root{
  --green:#22c55e;
  --green-dark:#15803d;
  --green-soft:#dcfce7;
  --ink:#0a0a0a;
  --gray:#6b7280;
  --line:#0a0a0a;
  --white:#ffffff;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  color:var(--ink);
  background:linear-gradient(180deg,#ffffff 0%,#f2fdf6 45%,#e6fbef 100%);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}

/* ============ NAV ============ */
.topbar{
  position:sticky;top:0;z-index:60;
  background:linear-gradient(90deg,var(--green) 0%,#5be08c 40%,#ffffff 100%);
  border-bottom:3px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:10px 20px;max-width:1180px;margin:0 auto;}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;font-size:17px;letter-spacing:.5px;}
.logo-mark{
  width:38px;height:38px;border:3px solid var(--line);border-radius:12px;
  background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:900;box-shadow:4px 4px 0 rgba(10,10,10,.25);
}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.nav-links a{
  padding:7px 15px;border:2px solid var(--line);border-radius:999px;background:#fff;
  font-size:13.5px;font-weight:700;transition:.18s;box-shadow:3px 3px 0 rgba(10,10,10,.18);
}
.nav-links a:hover{background:var(--ink);color:#fff;transform:translate(-1px,-1px);box-shadow:5px 5px 0 var(--green);}

/* ============ HERO ============ */
.hero{position:relative;padding:52px 0 44px;overflow:hidden;}
.hero:before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(34,197,94,.16) 0%,rgba(255,255,255,0) 55%);
}
.hero:after{
  content:"";position:absolute;right:-90px;top:-40px;width:420px;height:420px;
  border:3px solid var(--line);border-radius:50%;background:rgba(34,197,94,.14);z-index:0;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.15fr .85fr;gap:26px;align-items:center;}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:2px solid var(--line);
  border-radius:999px;background:var(--ink);color:#fff;font-size:12.5px;font-weight:700;letter-spacing:1px;
}
h1{font-size:clamp(28px,4.4vw,48px);line-height:1.2;margin:16px 0 12px;font-weight:900;letter-spacing:-.5px;}
h1 .hl{color:var(--green-dark);position:relative;white-space:nowrap;}
h1 .hl:after{content:"";position:absolute;left:0;right:0;bottom:2px;height:10px;background:rgba(34,197,94,.28);z-index:-1;}
.lede{font-size:16px;color:#374151;max-width:640px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px;}
.btn{
  display:inline-block;padding:11px 24px;border:3px solid var(--line);border-radius:999px;
  font-weight:800;font-size:14.5px;background:#fff;box-shadow:5px 5px 0 var(--ink);transition:.15s;
}
.btn.primary{background:var(--green);color:#fff;}
.btn:hover{transform:translate(2px,2px);box-shadow:2px 2px 0 var(--ink);}
.hero-art{
  border:3px solid var(--line);border-radius:22px;overflow:hidden;
  box-shadow:10px 10px 0 rgba(34,197,94,.45);background:#fff;
}
.hero-art img{width:100%;height:290px;object-fit:cover;}

/* ============ SECTION ============ */
section{padding:42px 0;}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:22px;}
.sec-title{font-size:clamp(21px,2.6vw,30px);font-weight:900;position:relative;padding-left:16px;}
.sec-title:before{content:"";position:absolute;left:0;top:6px;bottom:6px;width:7px;background:var(--green);border:2px solid var(--line);border-radius:4px;}
.sec-sub{color:var(--gray);font-size:14px;max-width:560px;}

/* GEO */
.geo-\boxed{
  border:3px solid var(--line);border-radius:20px;padding:26px;background:
  repeating-linear-gradient(135deg,rgba(34,197,94,.07) 0 14px,rgba(255,255,255,0) 14px 28px),#ffffff;
  box-shadow:9px 9px 0 rgba(10,10,10,.12);
}
.geo-box p{font-size:15.5px;color:#1f2937;}
.geo-box p+p{margin-top:12px;}
.kw{display:inline-block;background:var(--ink);color:#fff;padding:1px 9px;border-radius:999px;font-size:12.5px;font-weight:700;}

/* strip cards 4col */
.strips{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.strip{
  display:flex;align-items:center;gap:12px;padding:12px 16px;
  border:3px solid var(--line);border-radius:999px;background:#fff;
  box-shadow:5px 5px 0 rgba(34,197,94,.4);transition:.16s;
}
.strip:hover{transform:translateY(-3px);box-shadow:7px 7px 0 var(--ink);}
.strip-ico{
  flex:0 0 auto;width:42px;height:42px;border:2.5px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;font-size:19px;background:var(--green-soft);
}
.strip-txt strong{display:block;font-size:14px;font-weight:800;}
.strip-txt span{font-size:12.5px;color:var(--gray);}

/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.stat{
  border:3px solid var(--line);border-radius:18px;padding:18px 16px;background:#fff;
  box-shadow:6px 6px 0 rgba(10,10,10,.16);position:relative;overflow:hidden;
}
.stat:after{content:"";position:absolute;right:-24px;bottom:-24px;width:70px;height:70px;background:var(--green);opacity:.18;transform:rotate(45deg);}
.stat b{display:block;font-size:30px;font-weight:900;color:var(--green-dark);line-height:1.1;}
.stat span{font-size:13px;color:var(--gray);font-weight:600;}

/* events */
.events{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.event{
  border:3px solid var(--line);border-radius:18px;overflow:hidden;background:#fff;
  box-shadow:7px 7px 0 rgba(34,197,94,.35);
}
.event img{height:130px;width:100%;object-fit:cover;border-bottom:3px solid var(--line);}
.event-body{padding:14px 16px;}
.tag{display:inline-block;font-size:11.5px;font-weight:800;padding:3px 10px;border:2px solid var(--line);border-radius:999px;background:var(--green);color:#fff;}
.event-body h3{font-size:16px;margin:8px 0 6px;font-weight:800;}
.event-body p{font-size:13.5px;color:var(--gray);}

/* live scores */
.score-list{display:grid;gap:10px;}
.score{
  display:grid;grid-template-columns:110px 1fr auto;gap:12px;align-items:center;
  border:3px solid var(--line);border-radius:999px;padding:10px 20px;background:#fff;
  box-shadow:4px 4px 0 rgba(10,10,10,.14);font-size:14px;
}
.score .stage{font-size:12px;font-weight:800;color:var(--green-dark);text-transform:uppercase;letter-spacing:.5px;}
.score .teams{font-weight:800;}
.score .num{font-weight:900;font-size:17px;background:var(--ink);color:#fff;border-radius:10px;padding:2px 12px;}

/* news */
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;}
.news-card{
  border:3px solid var(--line);border-radius:18px;background:#fff;padding:16px 18px;
  box-shadow:6px 6px 0 rgba(10,10,10,.15);display:flex;flex-direction:column;gap:8px;
}
.news-card .meta{display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.news-card .date{font-size:12px;font-weight:800;color:#fff;background:var(--green-dark);border:2px solid var(--line);border-radius:999px;padding:2px 10px;}
.news-card .cat{font-size:11.5px;font-weight:700;color:var(--gray);}
.news-card h3{font-size:16.5px;font-weight:800;line-height:1.4;}
.news-card p{font-size:14px;color:#374151;}
.news-card a.more{font-size:13px;font-weight:800;color:var(--green-dark);margin-top:auto;}

/* games */
.games{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;}
.game{
  border:3px solid var(--line);border-radius:999px;padding:12px 16px;background:#fff;
  display:flex;align-items:center;gap:12px;box-shadow:5px 5px 0 rgba(34,197,94,.35);
}
.game img{width:44px;height:44px;border-radius:50%;border:2.5px solid var(--line);object-fit:cover;}
.game strong{font-size:14px;display:block;}
.game span{font-size:12px;color:var(--gray);}

/* story */
.story-\boxed{display:grid;grid-template-columns:.95fr 1.05fr;gap:22px;align-items:center;}
.story-box img{border:3px solid var(--line);border-radius:20px;box-shadow:9px 9px 0 rgba(10,10,10,.16);height:280px;object-fit:cover;width:100%;}
.story-box p{font-size:15px;color:#374151;margin-bottom:10px;}

/* faq */
.faq-list{display:grid;gap:10px;}
details.faq-item{
  border:3px solid var(--line);border-radius:18px;background:#fff;overflow:hidden;
  box-shadow:5px 5px 0 rgba(34,197,94,.32);
}
details.faq-item summary{
  cursor:pointer;list-style:none;padding:14px 20px;font-weight:800;font-size:15.5px;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
details.faq-item summary::-webkit-details-marker{display:none;}
details.faq-item summary:after{content:"＋";font-size:20px;font-weight:900;color:var(--green-dark);}
details.faq-item[open] summary{background:var(--green-soft);border-bottom:3px solid var(--line);}
details.faq-item[open] summary:after{content:"－";}
.faq-body{padding:14px 20px 18px;font-size:14.5px;color:#374151;}

/* app / cta */
.app-\boxed{
  border:3px solid var(--line);border-radius:22px;padding:28px;background:
  linear-gradient(120deg,var(--green) 0%,#8ff0b4 55%,#ffffff 100%);
  box-shadow:10px 10px 0 rgba(10,10,10,.2);
  display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center;
}
.app-box img{border:3px solid var(--line);border-radius:18px;height:210px;width:100%;object-fit:cover;}
.app-box h2{font-size:clamp(21px,2.6vw,30px);font-weight:900;margin-bottom:10px;}
.app-box p{font-size:15px;color:#0f2d1c;margin-bottom:14px;}

.cta{
  border:3px solid var(--line);border-radius:22px;padding:34px 28px;text-align:center;
  background:repeating-linear-gradient(45deg,rgba(34,197,94,.1) 0 12px,rgba(255,255,255,0) 12px 24px),#fff;
  box-shadow:10px 10px 0 var(--ink);
}
.cta h2{font-size:clamp(22px,3vw,32px);font-weight:900;margin-bottom:10px;}
.cta p{color:var(--gray);max-width:640px;margin:0 auto 18px;font-size:15px;}

/* footer */
footer{background:var(--ink);color:#d1d5db;border-top:4px solid var(--green);padding:34px 0 22px;margin-top:40px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:22px;}
footer h4{color:#fff;font-size:15px;margin-bottom:10px;font-weight:800;}
footer p,footer li{font-size:13.5px;margin-bottom:6px;list-style:none;}
footer a{color:#86efac;font-size:13.5px;}
footer a:hover{text-decoration:underline;}
.foot-bottom{border-top:1px solid #374151;margin-top:22px;padding-top:14px;font-size:13px;color:#9ca3af;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;}
.foot-bottom a{color:#86efac;}

@media(max-width:980px){
  .hero-grid,.story-box,.app-\boxed{grid-template-columns:1fr;}
  .strips,.stats-grid,.games{grid-template-columns:repeat(2,1fr);}
  .events,.news-grid{grid-template-columns:repeat(2,1fr);}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:640px){
  .strips,.stats-grid,.games,.events,.news-grid,.foot-grid{grid-template-columns:1fr;}
  .score{grid-template-columns:1fr auto;}
  .score .stage{grid-column:1/-1;}
  .nav-links a{font-size:12.5px;padding:6px 11px;}
}