:root{
  --bg:#07070A;
  --panel:#0D0D12;
  --panel2:#111118;
  --text:#EDEDF2;
  --muted:#A6A6B3;
  --gold:#D8B04C;
  --gold2:#F2D27A;
  --line:rgba(255,255,255,.08);
  --shadow: 0 18px 60px rgba(0,0,0,.55);
  --radius: 18px;
  --max: 1140px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  background:
    radial-gradient(900px 600px at 20% 10%, rgba(216,176,76,.14), transparent 60%),
    radial-gradient(700px 500px at 85% 30%, rgba(242,210,122,.10), transparent 55%),
    radial-gradient(700px 700px at 50% 120%, rgba(255,255,255,.06), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.5;
  overflow-x:hidden;
  background-repeat: no-repeat;
}

a{ color:inherit; text-decoration:none; }
.wrap{ max-width:var(--max); margin:0 auto; padding:30px 20px; }
.small{ font-size:12px; color:var(--muted); }
.muted{ color:var(--muted); }

.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  padding:12px 18px; border-radius:999px;
  border:1px solid rgba(216,176,76,.35);
  background: linear-gradient(180deg, rgba(216,176,76,.18), rgba(216,176,76,.06));
  color:var(--text);
  box-shadow: 0 12px 30px rgba(216,176,76,.12);
  transition: transform .15s ease, border-color .15s ease, filter .15s ease;
  white-space:nowrap;
}
.btn:hover{ transform: translateY(-1px); border-color: rgba(242,210,122,.60); filter: brightness(1.05); }
.btn.primary{
  border-color: rgba(242,210,122,.80);
  background: linear-gradient(180deg, rgba(242,210,122,.28), rgba(216,176,76,.10));
}
.btn.ghost{
  border-color: rgba(255,255,255,.16);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03));
  box-shadow:none;
}

header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  background: linear-gradient(180deg, rgba(7,7,10,.82), rgba(7,7,10,.45));
  border-bottom:1px solid var(--line);
}

.nav{
  height:74px; display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.brand{ display:flex; align-items:center; gap:12px; min-width: 220px; }
.logo{
  width:42px; height:42px; border-radius:14px;
  background:url(.assets/img/logo.jpeg);
  border:1px solid rgba(242,210,122,.35);
  box-shadow: 0 18px 40px rgba(216,176,76,.14);
}
.brand h1{
  font-size:14px; margin:0; letter-spacing:.25em; text-transform:uppercase;
  color:rgba(242,210,122,.95);
}
.brand span{ display:block; font-size:12px; letter-spacing:.08em; color:var(--muted); margin-top:2px; }

.links{ display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end; }
.links a.navlink{
  font-size:13px; color:rgba(237,237,242,.85);
  padding:8px 10px; border-radius:999px;
  border:1px solid transparent;
  transition: border-color .15s ease, background .15s ease;
}
.links a.navlink:hover{
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
}
.links a.navlink.active{
  border-color: rgba(242,210,122,.35);
  background: rgba(216,176,76,.08);
  color: rgba(242,210,122,.95);
}

main{ padding: 34px 0 0; }
section{ padding: 44px 0; }

.hero{
  padding: 0px 0 30px;
  position:relative;
}
.hero-grid{
  display:grid; grid-template-columns: 1.15fr .85fr; gap:34px;
  align-items:center;
}

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  padding:8px 12px; border-radius:999px;
  border:1px solid rgba(216,176,76,.28);
  background: rgba(216,176,76,.06);
  color: rgba(242,210,122,.95);
  font-size:12px; letter-spacing:.12em; text-transform:uppercase;
}

h2{ margin:16px 0 10px; font-size:46px; line-height:1.06; letter-spacing:-.02em; }
.lead{ margin:0 0 18px; color:rgba(237,237,242,.82); font-size:16px; max-width:58ch; }

.hero-ctas{ display:flex; flex-wrap:wrap; gap:12px; align-items:center; }

.section-head{ display:flex; align-items:flex-end; justify-content:space-between; gap:16px; margin-bottom:18px; }
.section-head h3{ margin:0; font-size:26px; letter-spacing:-.01em; }
.section-head p{ margin:0; color:var(--muted); max-width:62ch; }

.grid2{ display:grid; grid-template-columns: repeat(2,1fr); gap:14px; }
.grid3{ display:grid; grid-template-columns: repeat(3,1fr); gap:14px; }

.cardbox{
  border-radius: var(--radius);
  border:1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  padding:18px;
  box-shadow: 0 18px 50px rgba(0,0,0,.35);
}

.icon{
  width:38px; height:38px; border-radius:14px;
  display:grid; place-items:center;
  border:1px solid rgba(242,210,122,.25);
  background: rgba(216,176,76,.08);
  margin-bottom:12px;
  color: rgba(242,210,122,.95);
  font-weight:700;
}
.cardbox h4{ margin:0 0 6px; font-size:16px; }
.cardbox p{ margin:0; color:rgba(237,237,242,.78); font-size:14px; }

.device{
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.10);
  background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  padding:18px;
  position:relative;
  overflow:hidden;
}
.device::before{
  content:"";
  position:absolute; inset:-2px;
  background:
    radial-gradient(450px 250px at 25% 15%, rgba(242,210,122,.20), transparent 60%),
    radial-gradient(380px 280px at 80% 30%, rgba(216,176,76,.16), transparent 55%);
  opacity:.9; pointer-events:none;
  filter: blur(0px);
  animation: glowMove 7s ease-in-out infinite alternate;
}
@keyframes glowMove{
  0%{ transform: translate3d(-8px,-10px,0) scale(1); opacity:.75; }
  100%{ transform: translate3d(10px,8px,0) scale(1.03); opacity:1; }
}

.screen{
  position:relative;
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(7,7,10,.55), rgba(7,7,10,.92));
  border:1px solid rgba(255,255,255,.10);
  padding:18px;
  min-height:420px;
  overflow:hidden;
}
.card{
  border-radius: 18px;
  padding:18px;
  border:1px solid rgba(242,210,122,.22);
  background:
    radial-gradient(220px 130px at 25% 25%, rgba(242,210,122,.20), transparent 65%),
    radial-gradient(220px 150px at 90% 90%, rgba(216,176,76,.12), transparent 60%),
    linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
  box-shadow: 0 22px 60px rgba(0,0,0,.55);
}
.card .row{ display:flex; align-items:center; justify-content:space-between; gap:12px; }
.card .title{ font-size:12px; letter-spacing:.22em; text-transform:uppercase; color: rgba(242,210,122,.92); }
.card .num{ margin:18px 0 12px; font-size:18px; letter-spacing:.14em; color: rgba(237,237,242,.92); }
.pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 10px; border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.04);
  color: rgba(237,237,242,.78);
  font-size:12px;
}

form{
  display:grid; gap:12px;
}
.field{
  display:grid; gap:6px;
}
label{ font-size:13px; color: rgba(237,237,242,.85); }
input, textarea, select{
  width:100%;
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  outline:none;
}
textarea{ min-height:120px; resize:vertical; }
input:focus, textarea:focus, select:focus{
  border-color: rgba(242,210,122,.45);
  box-shadow: 0 0 0 4px rgba(216,176,76,.10);
}

/* Scroll reveal */
.reveal{ opacity:0; transform: translateY(14px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in{ opacity:1; transform: translateY(0); }

/* Footer */
footer{
  padding:26px 0 40px;
  border-top:1px solid var(--line);
  color: var(--muted);
  font-size:12px;
}
.footergrid{
  display:flex; gap:12px; align-items:center; justify-content:space-between;
  flex-wrap:wrap;
}

@media (max-width: 920px){
  .hero-grid{ grid-template-columns: 1fr; }
  h2{ font-size:38px; }
  .grid2{ grid-template-columns: 1fr; }
  .grid3{ grid-template-columns: 1fr; }
  .brand{ min-width:auto; }
}
/* Floating CTA bar (右下角) */
.floating-cta{
  position: fixed;
  right: 16px;
  bottom: 16px;
  z-index: 60;
  display: grid;
  gap: 10px;
}
.fbtn{
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(10,10,14,.55);
  backdrop-filter: blur(10px);
  color: rgba(237,237,242,.92);
  font-size: 13px;
  box-shadow: 0 14px 40px rgba(0,0,0,.45);
  transition: transform .15s ease, border-color .15s ease, filter .15s ease;
}
.fbtn:hover{ transform: translateY(-1px); border-color: rgba(242,210,122,.55); filter: brightness(1.05); }
.fbtn.gold{
  border-color: rgba(242,210,122,.70);
  background: linear-gradient(180deg, rgba(242,210,122,.22), rgba(216,176,76,.08));
}
.fbtn.ghost{
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}

/* QR placeholder */
.qr-placeholder{
  height: 120px;
  border-radius: 16px;
  border: 1px dashed rgba(242,210,122,.28);
  background:
    radial-gradient(220px 120px at 30% 30%, rgba(242,210,122,.10), transparent 60%),
    rgba(255,255,255,.03);
  display: grid;
  place-items: center;
  color: rgba(242,210,122,.75);
  letter-spacing: .18em;
  text-transform: uppercase;
  font-size: 12px;
}