:root{
  --bg:#070A0F;
  --panel:#0C111B;
  --text:#DBEAFE;
  --muted:#8BA4C7;
  --neon:#00E5FF;
  --neon2:#7C3AED;
  --accent:#14F195;
  --shadow:0 10px 30px rgba(0,229,255,.15);
}

*{box-sizing:border-box}
html,body{height:100%;}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, 'Noto Sans', 'Helvetica Neue', Arial;
  color:var(--text);
  background: radial-gradient(1000px 600px at 10% -10%, rgba(124,58,237,.25), transparent 60%),
              radial-gradient(800px 400px at 110% 20%, rgba(0,229,255,.15), transparent 55%),
              var(--bg);
  overflow-x:hidden;
}

.container{width:min(1100px,92%); margin:0 auto;}

#matrix{position:fixed; inset:0; z-index:-1; opacity:.2;}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; position:sticky; top:0; backdrop-filter: blur(6px);
}
.brand{display:flex; gap:10px; align-items:center; font-weight:700; letter-spacing:.5px}
.brand .logo{filter: drop-shadow(0 0 6px var(--neon));}
.brand small{opacity:.8; font-weight:500}
.nav-links{display:flex; gap:18px; align-items:center}
.nav a{color:var(--text); text-decoration:none; opacity:.9}
.nav a:hover{opacity:1; text-shadow:0 0 8px var(--neon)}
.btn{
  display:inline-block; padding:10px 16px; border-radius:12px; border:1px solid transparent;
  text-decoration:none; font-weight:600; box-shadow: var(--shadow);
}
.btn.primary{background: linear-gradient(90deg, var(--neon2), var(--neon)); border-color: rgba(255,255,255,.08); color:#031016}
.btn.ghost{border-color: rgba(255,255,255,.2); color:var(--text)}
.btn.pay{background: linear-gradient(90deg, var(--accent), var(--neon)); color:#04130e}
.badge{border:1px solid rgba(255,255,255,.2); padding:6px 10px; border-radius:999px; font-size:12px; opacity:.9}
.hamburger{display:none; background:transparent; border:0; color:var(--text); font-size:22px}

.hero{display:grid; grid-template-columns: 1.2fr .8fr; gap:28px; padding:48px 0 16px}
.hero-text h1{font-size: clamp(34px, 5vw, 56px); line-height:1.05; margin:10px 0 12px;
  text-shadow:0 0 14px rgba(0,229,255,.25), 0 0 28px rgba(124,58,237,.25);
}
.hero-text p{color:var(--muted); max-width:48ch}
.cta-row{display:flex; gap:12px; margin-top:12px}
.hero-art img{width:100%; border-radius:16px; border:1px solid rgba(255,255,255,.12); box-shadow:var(--shadow)}

.section{padding:56px 0}
.section h2{font-size:28px; margin:0 0 18px}
.grid.three{display:grid; grid-template-columns: repeat(3, 1fr); gap:16px}
.card{background: linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.00));
  border:1px solid rgba(255,255,255,.1); border-radius:16px; padding:14px; box-shadow: var(--shadow)}
.card img{width:100%; height:180px; object-fit:cover; border-radius:12px; margin-bottom:10px}

.contact .cta-row{justify-content:center}
.footer{padding:30px 0 60px; text-align:center; color:var(--muted)}

@media (max-width:900px){
  .hero{grid-template-columns:1fr}
}
@media (max-width:780px){
  .nav-links{display:none; position:absolute; right:4%; top:58px; flex-direction:column; background:rgba(5,10,18,.85); padding:12px; border-radius:12px; border:1px solid rgba(255,255,255,.1)}
  .hamburger{display:block}
}

/* socials styles */

.socials{display:flex; gap:10px; justify-content:center; margin:10px 0 18px}
.social-btn{
  display:inline-flex; align-items:center; gap:8px; padding:8px 12px; border-radius:12px;
  border:1px solid rgba(255,255,255,.18); background:rgba(255,255,255,.04);
  color:var(--text); text-decoration:none; box-shadow: var(--shadow); cursor:pointer;
}
.social-btn:hover{border-color:rgba(255,255,255,.28); transform: translateY(-1px); transition:.15s ease}
.social-btn img{filter: drop-shadow(0 0 6px var(--neon));}
.social-btn.wechat{background: linear-gradient(90deg, rgba(32,201,51,.18), rgba(0,229,255,.10));}
.social-btn.qq{background: linear-gradient(90deg, rgba(80,227,194,.18), rgba(124,58,237,.10));}
.toast{
  position: fixed; left: 50%; transform: translateX(-50%); bottom: 24px;
  background: rgba(0,0,0,.7); color:#fff; padding:10px 14px; border-radius:12px;
  border:1px solid rgba(255,255,255,.2); box-shadow: var(--shadow); z-index:2000;
}