:root{
  --bg:#0a0a0a;
  --bg2:#111214;
  --line:#26282d;
  --txt:#e7e9ee;
  --muted:#9aa3b2;
  --yellow:#eab308;
  --blue:#3b82f6;
}
*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:"Segoe UI","Helvetica Neue",Arial,"Microsoft YaHei","微软雅黑","PingFang SC",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}
.mono{font-family:"Consolas","Courier New",monospace;}

/* header */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(10,10,10,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.header-inner{
  max-width:1180px;margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
}
.logo{
  display:flex;align-items:center;gap:10px;
  font-weight:700;letter-spacing:.06em;font-size:16px;
}
.logo .dot{
  width:12px;height:12px;background:var(--yellow);
  clip-path:polygon(0 0,100% 0,100% 70%,70% 100%,0 100%);
  box-shadow:0 0 10px rgba(234,179,8,.7);
}
.logo .tag{color:var(--blue);font-size:11px;letter-spacing:.16em;font-weight:500;}
.nav-links{display:flex;flex-wrap:wrap;gap:6px;align-items:center;}
.nav-links a{
  font-size:13px;color:var(--muted);
  padding:7px 12px;border:1px solid transparent;
  clip-path:polygon(0 0,100% 0,100% 100%,8px 100%,0 calc(100% - 8px));
  transition:.18s;
}
.nav-links a:hover{color:var(--yellow);border-color:var(--line);background:#141518;}

/* hero */
.hero{
  position:relative;overflow:hidden;
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 320px at 12% -10%,rgba(59,130,246,.16),transparent 60%),
    radial-gradient(700px 280px at 88% 0%,rgba(234,179,8,.12),transparent 62%),
    #0a0a0a;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:52px 52px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.65),transparent 78%);
}
.hero-inner{
  position:relative;z-index:2;
  display:grid;grid-template-columns:1.35fr .85fr;gap:38px;align-items:center;
  padding:58px 0 54px;
}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11px;letter-spacing:.2em;color:var(--yellow);
  border:1px solid rgba(234,179,8,.4);
  padding:5px 11px;margin-bottom:18px;
  clip-path:polygon(0 0,100% 0,100% 100%,10px 100%,0 calc(100% - 10px));
}
.kicker .blink{width:7px;height:7px;background:var(--yellow);animation:blk 1.2s steps(2,end) infinite;}
@keyframes blk{50%{opacity:0;}}
h1{
  font-size:clamp(24px,3vw,36px);
  line-height:1.35;font-weight:700;letter-spacing:-.01em;
  margin-bottom:18px;
}
h1 em{font-style:normal;color:var(--yellow);}
.hero-lead{color:var(--muted);font-size:15px;max-width:620px;}
.hero-actions{display:flex;gap:12px;margin-top:26px;flex-wrap:wrap;}
.btn{
  display:inline-block;font-size:13.5px;font-weight:600;
  padding:11px 22px;letter-spacing:.02em;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
  transition:.18s;
}
.btn-main{background:var(--yellow);color:#0a0a0a;}
.btn-main:hover{background:#f5c518;}
.btn-ghost{border:1px solid var(--line);color:var(--txt);background:#121317;}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue);}
.hero-figure{
  position:relative;border:1px solid var(--line);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 26px),calc(100% - 26px) 100%,0 100%);
  background:#0f1013;
}
.hero-figure img{width:100%;height:290px;object-fit:cover;opacity:.92;}
.hero-figure figcaption{
  font-size:11.5px;color:var(--muted);padding:10px 14px;border-top:1px solid var(--line);
  letter-spacing:.04em;
}

/* generic section */
section{border-bottom:1px solid var(--line);}
.sec{padding:56px 0;}
.sec-head{margin-bottom:28px;}
.sec-head .idx{
  font-size:11px;letter-spacing:.24em;color:var(--blue);display:block;margin-bottom:8px;
}
.sec-head h2{
  font-size:clamp(19px,2.2vw,25px);font-weight:700;line-height:1.4;
}
.sec-head p{color:var(--muted);font-size:14px;margin-top:8px;max-width:760px;}

/* geo */
.geo-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.geo-card{
  background:var(--bg2);border:1px solid var(--line);padding:20px 18px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
  transition:.2s;
}
.geo-card:hover{border-color:rgba(59,130,246,.55);transform:translateY(-3px);}
.geo-card h3{font-size:13.5px;color:var(--yellow);margin-bottom:10px;letter-spacing:.04em;}
.geo-card p{font-size:13px;color:var(--muted);line-height:1.85;}

/* stats */
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.stat{
  background:linear-gradient(160deg,#131418,#0d0e11);
  border:1px solid var(--line);padding:24px 20px;
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
}
.stat b{
  display:block;font-size:31px;font-weight:700;color:var(--yellow);
  font-family:"Consolas","Courier New",monospace;letter-spacing:-.02em;
}
.stat span{font-size:12.5px;color:var(--muted);display:block;margin-top:6px;}

/* advantages */
.adv-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.adv{
  border:1px solid var(--line);background:#0f1013;padding:24px 22px;
  position:relative;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
}
.adv::before{
  content:"";position:absolute;left:0;top:0;width:3px;height:44px;background:var(--blue);
}
.adv h3{font-size:15px;margin-bottom:10px;}
.adv p{font-size:13.5px;color:var(--muted);}
.adv .code{
  font-family:"Consolas","Courier New",monospace;font-size:11px;color:rgba(234,179,8,.75);
  display:block;margin-top:14px;letter-spacing:.08em;
}

/* game library */
.lib-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}
.lib{
  border:1px solid var(--line);background:#0f1013;overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
  transition:.2s;
}
.lib:hover{border-color:rgba(234,179,8,.5);transform:translateY(-4px);}
.lib img{height:150px;width:100%;object-fit:cover;filter:saturate(.85);}
.lib-body{padding:16px 18px 20px;}
.lib-body h3{font-size:14.5px;margin-bottom:8px;}
.lib-body p{font-size:13px;color:var(--muted);}
.badge{
  display:inline-block;font-size:11px;color:var(--blue);
  border:1px solid rgba(59,130,246,.4);padding:2px 9px;margin-bottom:10px;letter-spacing:.06em;
}

/* news */
.news-list{display:grid;gap:16px;}
.news-item{
  border:1px solid var(--line);background:#0f1013;
  padding:22px 24px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%);
  transition:.18s;
}
.news-item:hover{border-color:rgba(234,179,8,.45);}
.news-meta{
  display:flex;gap:14px;align-items:center;flex-wrap:wrap;
  font-size:11.5px;color:var(--muted);margin-bottom:9px;letter-spacing:.05em;
}
.news-meta .date{color:var(--yellow);font-family:"Consolas","Courier New",monospace;}
.news-meta .tag{border:1px solid var(--line);padding:1px 8px;color:var(--blue);}
.news-item h3{font-size:16px;margin-bottom:8px;line-height:1.55;}
.news-item p{font-size:13.5px;color:var(--muted);}
.news-item p strong{color:#cdd4e0;font-weight:600;}

/* faq */
.faq-list{display:grid;gap:12px;}
.faq-item{
  border:1px solid var(--line);background:#0f1013;padding:20px 22px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.faq-item h3{
  font-size:14.5px;color:var(--yellow);margin-bottom:10px;line-height:1.6;
}
.faq-item h3::before{content:"Q ";color:var(--blue);font-weight:700;}
.faq-item p{font-size:13.5px;color:var(--muted);}
.faq-item p::first-letter{color:#cdd4e0;}

/* community */
.comm-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:stretch;}
.comm-card{
  border:1px solid var(--line);background:#0f1013;padding:26px 24px;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.comm-card h3{font-size:16px;margin-bottom:12px;}
.comm-card p{font-size:13.5px;color:var(--muted);margin-bottom:10px;}
.comm-figure{border:1px solid var(--line);overflow:hidden;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 20px),calc(100% - 20px) 100%,0 100%);}
.comm-figure img{width:100%;height:100%;min-height:230px;object-fit:cover;}

/* cta */
.cta{
  background:
    radial-gradient(600px 240px at 20% 0%,rgba(234,179,8,.14),transparent 62%),
    radial-gradient(600px 240px at 85% 100%,rgba(59,130,246,.16),transparent 62%),
    #0b0c0e;
}
.cta-inner{padding:52px 0;display:flex;justify-content:space-between;gap:26px;align-items:center;flex-wrap:wrap;}
.cta-inner h2{font-size:clamp(18px,2.2vw,24px);margin-bottom:8px;}
.cta-inner p{color:var(--muted);font-size:13.5px;max-width:560px;}

/* footer */
.site-footer{background:#080809;border-top:1px solid var(--line);padding:44px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:28px;margin-bottom:28px;}
.foot-grid h4{font-size:13px;color:var(--yellow);letter-spacing:.08em;margin-bottom:12px;}
.foot-grid p,.foot-grid li{font-size:12.5px;color:var(--muted);line-height:1.9;list-style:none;}
.foot-grid a:hover{color:var(--yellow);}
.foot-bottom{
  border-top:1px solid var(--line);padding-top:18px;
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:12px;color:var(--muted);
}
.foot-bottom a{color:var(--muted);}
.foot-bottom a:hover{color:var(--yellow);}

@media(max-width:960px){
  .hero-inner{grid-template-columns:1fr;padding:40px 0;}
  .geo-grid{grid-template-columns:repeat(2,1fr);}
  .stats-grid{grid-template-columns:repeat(2,1fr);}
  .adv-grid,.lib-grid{grid-template-columns:1fr;}
  .comm-grid{grid-template-columns:1fr;}
  .foot-grid{grid-template-columns:1fr;}
}
@media(max-width:520px){
  .geo-grid{grid-template-columns:1fr;}
  .stats-grid{grid-template-columns:1fr;}
}