:root{
  --bg0:#0b0d12;
  --bg1:#0f111a;
  --panel:rgba(16,18,27,.78);
  --panel2:rgba(16,18,27,.55);
  --text:#eef2ff;
  --muted:#b7c0e1;
  --line:rgba(255,255,255,.14);
  --line2:rgba(255,255,255,.08);
  --accent:#22c55e;
  --accent2:#f59e0b;
  --shadow:0 18px 60px rgba(0,0,0,.55);
  --r:8px;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  background:linear-gradient(180deg,var(--bg0),var(--bg1));
  color:var(--text);
}

a{color:inherit;text-decoration:none}
a:hover{text-decoration:underline}

.skip{
  position:absolute;left:-999px;top:8px;
  background:#111827;border:1px solid var(--line);color:var(--text);
  padding:10px 12px;border-radius:var(--r);z-index:20
}
.skip:focus{left:12px}

.top{position:sticky;top:0;z-index:10}
.top-inner{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;gap:16px;
  padding:14px 16px;
  border-bottom:1px solid var(--line2);
  background:linear-gradient(180deg,rgba(15,17,26,.78),rgba(15,17,26,.55));
  backdrop-filter:blur(10px);
}

.brand{display:flex;align-items:center;gap:10px;min-width:220px}
.mark{
  width:38px;height:38px;border-radius:10px;
  border:1px solid rgba(255,255,255,.16);
  background:
    linear-gradient(135deg,rgba(34,197,94,.34),rgba(245,158,11,.25)),
    radial-gradient(14px 14px at 30% 30%,rgba(255,255,255,.35),transparent 60%),
    radial-gradient(18px 18px at 70% 70%,rgba(255,255,255,.22),transparent 62%);
  box-shadow:0 10px 30px rgba(0,0,0,.35);
}
.brand-text .name{font-weight:700;letter-spacing:0}
.brand-text .meta{font-size:12px;color:var(--muted)}

.nav{display:flex;gap:14px;flex:1;justify-content:center}
.nav a{
  font-size:14px;color:var(--muted);
  padding:8px 10px;border-radius:8px;
  border:1px solid transparent
}
.nav a:hover{color:var(--text);text-decoration:none;border-color:var(--line2);background:rgba(255,255,255,.04)}

.actions{min-width:220px;display:flex;justify-content:flex-end}

.btn{
  border-radius:var(--r);
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  font-size:14px;
  cursor:pointer;
  transition:transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{background:rgba(255,255,255,.09);border-color:rgba(255,255,255,.2);text-decoration:none}
.btn:active{transform:translateY(1px)}

.btn.primary{
  border-color:rgba(34,197,94,.4);
  background:linear-gradient(180deg,rgba(34,197,94,.22),rgba(34,197,94,.12));
}
.btn.primary:hover{border-color:rgba(34,197,94,.6)}

.btn.ghost{
  border-color:rgba(245,158,11,.35);
  background:linear-gradient(180deg,rgba(245,158,11,.18),rgba(245,158,11,.08));
}
.btn.ghost:hover{border-color:rgba(245,158,11,.55)}

.main{min-height:100%}

.hero{position:relative;min-height:92vh;display:flex;align-items:center}
.hero-bg{position:absolute;inset:0;overflow:hidden}
.hero-bg img{width:100%;height:100%;object-fit:cover;filter:saturate(1.08) contrast(1.08) brightness(.9)}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,12,18,.88),rgba(10,12,18,.55),rgba(10,12,18,.86))}

.hero-grid{
  position:absolute;inset:-2px;
  background:
    linear-gradient(to right, rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size:88px 88px;
  mask-image:radial-gradient(600px 360px at 38% 55%, rgba(0,0,0,.92) 30%, transparent 70%);
  opacity:.55;
}

.hero-inner{max-width:1120px;margin:0 auto;padding:92px 16px 56px;position:relative}
.kicker{color:rgba(245,158,11,.92);font-size:14px;letter-spacing:.5px}
.title{margin:8px 0 12px;font-size:56px;line-height:1.05;letter-spacing:0}
.lead{max-width:720px;margin:0 0 22px;color:rgba(238,242,255,.9);font-size:16px;line-height:1.75}

.hero-cta{display:flex;gap:10px;flex-wrap:wrap}

.hero-stats{margin-top:26px;display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:10px;max-width:720px}
.stat{
  border:1px solid var(--line2);
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border-radius:var(--r);
  padding:12px 12px;
}
.stat-k{font-size:12px;color:var(--muted)}
.stat-v{margin-top:6px;font-weight:650}

.hint{
  position:absolute;left:50%;bottom:18px;transform:translateX(-50%);
  color:rgba(238,242,255,.7);font-size:12px;
  padding:8px 10px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.22);
}

.section{padding:72px 0;border-top:1px solid var(--line2)}
.section-inner{max-width:1120px;margin:0 auto;padding:0 16px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:18px;margin-bottom:18px}
.section-head h2{margin:0;font-size:28px;letter-spacing:0}
.section-head p{margin:0;color:var(--muted);max-width:720px;line-height:1.7}

.about{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;align-items:stretch}
.about-card{
  border:1px solid var(--line2);
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border-radius:var(--r);
  padding:18px;
  box-shadow:var(--shadow);
}
.about-card h3{margin:0 0 10px;font-size:18px}
.bullets{margin:0;padding-left:18px;color:rgba(238,242,255,.88);line-height:1.8}

.chips{margin-top:14px;display:flex;gap:8px;flex-wrap:wrap}
.chip{
  font-size:12px;color:rgba(238,242,255,.88);
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  padding:6px 10px;border-radius:999px
}

.about-media{
  position:relative;
  border:1px solid var(--line2);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.about-media img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.05) brightness(.92)}
.caption{
  position:absolute;left:12px;bottom:12px;
  padding:8px 10px;border-radius:8px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.32);
  color:rgba(238,242,255,.92);
  font-size:12px
}

.grid{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px}
.card{
  border:1px solid var(--line2);
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.thumb{width:100%;height:178px;object-fit:cover;display:block;filter:saturate(1.05) contrast(1.06) brightness(.92)}
.card-body{padding:14px 14px 16px}
.card-body h3{margin:0 0 8px;font-size:18px}
.card-body p{margin:0 0 12px;color:rgba(238,242,255,.86);line-height:1.7}
.tags{display:flex;gap:8px;flex-wrap:wrap}
.tags span{font-size:12px;color:rgba(238,242,255,.85);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);padding:6px 10px;border-radius:999px}

.stack{display:grid;grid-template-columns:repeat(3, minmax(0, 1fr));gap:14px}
.stack-col{
  border:1px solid var(--line2);
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border-radius:var(--r);
  padding:16px;
  box-shadow:var(--shadow);
}
.stack-col h3{margin:0 0 10px;font-size:18px}
.pillset{display:flex;gap:8px;flex-wrap:wrap}
.pill{font-size:12px;color:rgba(238,242,255,.88);border:1px solid rgba(255,255,255,.12);background:rgba(255,255,255,.05);padding:6px 10px;border-radius:999px}

.contact{display:grid;grid-template-columns:1.05fr .95fr;gap:14px;align-items:stretch}
.contact-card{
  border:1px solid var(--line2);
  background:linear-gradient(180deg,var(--panel),var(--panel2));
  border-radius:var(--r);
  padding:18px;
  box-shadow:var(--shadow);
  position:relative;
}
.contact-row{display:flex;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px solid rgba(255,255,255,.08)}
.contact-row:last-of-type{border-bottom:none}
.label{color:var(--muted);font-size:13px}
.value a{color:rgba(238,242,255,.92)}
.value a:hover{text-decoration:underline}

.contact-actions{margin-top:14px;display:flex;gap:10px;flex-wrap:wrap}
.toast{margin-top:12px;min-height:18px;color:rgba(34,197,94,.92);font-size:13px}

.contact-media{
  position:relative;
  border:1px solid var(--line2);
  border-radius:var(--r);
  overflow:hidden;
  box-shadow:var(--shadow);
}
.contact-media img{width:100%;height:100%;object-fit:cover;display:block;filter:contrast(1.03) brightness(.9)}

.footer{padding:22px 0;border-top:1px solid var(--line2)}
.footer-inner{max-width:1120px;margin:0 auto;padding:0 16px;display:flex;justify-content:space-between;gap:14px;color:var(--muted);font-size:13px}
.foot-left{color:rgba(238,242,255,.86);font-weight:650}

.reveal{opacity:0;transform:translateY(10px);transition:opacity .6s ease, transform .6s ease}
.reveal.in{opacity:1;transform:translateY(0)}

@media (max-width:980px){
  .nav{display:none}
  .actions{min-width:auto}
  .brand{min-width:auto}
  .title{font-size:48px}
  .about,.contact{grid-template-columns:1fr}
  .grid,.stack{grid-template-columns:1fr}
  .thumb{height:190px}
}

@media (prefers-reduced-motion:reduce){
  .reveal{transition:none}
  .btn{transition:none}
}