:root{
  --bg:#0a0b0e;
  --bg2:#0e1015;
  --panel:#12151c;
  --panel2:#161a22;
  --line:#232833;
  --line2:#2f3643;
  --txt:#eef1f6;
  --muted:#9aa3b2;
  --dim:#6b7482;
  --accent:#8fb0ff;
  --accent-ink:#0a0b0e;
  --gold:#e8c37a;
  --green:#5fd0a0;
  --maxw:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"PingFang TC","Microsoft JhengHei","Noto Sans TC",sans-serif;
  line-height:1.7;-webkit-font-smoothing:antialiased;
  font-feature-settings:"kern" 1;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
code{font-family:Consolas,Menlo,monospace;font-size:.9em;color:var(--accent);background:rgba(143,176,255,.08);padding:1px 6px;border-radius:6px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(10,11,14,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.navin{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:inline-flex;align-items:center;gap:11px;font-weight:800;letter-spacing:.5px;font-size:17px}
.brand img{width:32px;height:32px;object-fit:contain}
.navlinks{display:flex;align-items:center;gap:26px;font-size:14.5px}
.navlinks a{color:var(--muted);transition:color .18s}
.navlinks a:hover{color:var(--txt)}
.navbtn{padding:8px 16px;border:1px solid var(--line2);border-radius:9px;color:var(--txt)!important}
.navbtn:hover{border-color:var(--accent);color:var(--accent)!important}

/* hero */
.hero{padding:96px 0 78px;text-align:center;background:
  linear-gradient(180deg,rgba(143,176,255,.05),transparent 62%);border-bottom:1px solid var(--line)}
.heroin{max-width:820px}
.hero-logo{width:132px;height:132px;object-fit:contain;margin:0 auto 26px;filter:drop-shadow(0 8px 30px rgba(143,176,255,.18))}
.hero h1{font-size:clamp(38px,6vw,64px);letter-spacing:-1px;margin:0;font-weight:800}
.hero-tag{color:var(--accent);letter-spacing:7px;font-size:14px;margin:10px 0 0;text-transform:uppercase}
.hero-sub{color:var(--muted);font-size:clamp(15px,2vw,18.5px);margin:24px auto 0;max-width:680px}
.hero-sub strong,.seclead strong,.about strong{color:var(--txt);font-weight:700}
.hero-cta{display:flex;gap:14px;justify-content:center;margin-top:34px;flex-wrap:wrap}
.hero-meta{display:flex;gap:16px;justify-content:center;align-items:center;margin-top:34px;color:var(--dim);font-size:13px;letter-spacing:2px}
.hero-meta i{width:4px;height:4px;border-radius:50%;background:var(--line2);display:inline-block}

/* buttons */
.btn{display:inline-block;padding:12px 26px;border-radius:11px;font-weight:700;font-size:15px;transition:.18s;cursor:pointer;border:1px solid transparent}
.btn.primary{background:var(--txt);color:var(--accent-ink)}
.btn.primary:hover{transform:translateY(-1px);box-shadow:0 10px 26px rgba(238,241,246,.14)}
.btn.ghost{border-color:var(--line2);color:var(--txt)}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}

/* sections */
.section{padding:88px 0}
.section.alt{background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.sechead{max-width:640px;margin-bottom:44px}
.eyebrow{color:var(--accent);font-size:12.5px;letter-spacing:3px;font-weight:700;margin:0 0 12px}
.sechead h2{font-size:clamp(26px,4vw,38px);margin:0;letter-spacing:-.5px;font-weight:800}
.seclead{color:var(--muted);margin:14px 0 0;font-size:16px}
.about .eyebrow{margin-top:0}

/* product grid */
.grid{display:grid;gap:20px;grid-template-columns:repeat(auto-fill,minmax(330px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 26px 24px;display:flex;flex-direction:column;transition:.2s}
.card:hover{border-color:var(--line2);transform:translateY(-3px);box-shadow:0 18px 40px rgba(0,0,0,.35)}
.card.avail{background:linear-gradient(180deg,rgba(143,176,255,.05),transparent 100px),var(--panel)}
.card.svc{border-color:var(--line2);background:linear-gradient(180deg,rgba(143,176,255,.07),transparent 130px),var(--panel)}
.card.svc h3{margin:14px 0 4px;font-size:19px;line-height:1.45;letter-spacing:-.2px}
.card-top{position:relative}
.card-top h3{margin:14px 0 3px;font-size:21px;letter-spacing:-.3px}
.tag{color:var(--muted);margin:0 0 4px;font-size:13.5px}
.badge{display:inline-block;font-size:11.5px;font-weight:700;letter-spacing:.6px;padding:3px 12px;border-radius:20px}
.badge.live{background:rgba(95,208,160,.13);color:var(--green);border:1px solid rgba(95,208,160,.28)}
.badge.soon{background:rgba(154,163,178,.1);color:var(--muted);border:1px solid var(--line2)}
.desc{color:var(--muted);font-size:14.5px;margin:14px 0 16px}
.feat{list-style:none;margin:0 0 20px;padding:0;display:flex;flex-direction:column;gap:9px}
.feat li{position:relative;padding-left:22px;color:#c7cdd8;font-size:13.8px}
.feat li:before{content:"";position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:2px;background:var(--accent);transform:rotate(45deg)}
.cardlink{margin-top:auto;color:var(--accent);font-weight:600;font-size:14px}
.cardlink:hover{text-decoration:underline}
.cardlink.muted{color:var(--dim);cursor:default}
.cardlink.muted:hover{text-decoration:none}

/* roadmap */
.road{list-style:none;margin:0;padding:0;display:grid;gap:0;max-width:760px}
.road li{display:flex;gap:18px;padding:18px 0;border-bottom:1px solid var(--line);align-items:flex-start}
.road li:last-child{border-bottom:0}
.rdot{width:12px;height:12px;border-radius:50%;border:2px solid var(--line2);margin-top:7px;flex:0 0 auto}
.rdot.done{background:var(--green);border-color:var(--green);box-shadow:0 0 0 4px rgba(95,208,160,.14)}
.road h4{margin:0;font-size:17px}
.road p{margin:2px 0 0;color:var(--muted);font-size:14px}

/* about */
.about{display:flex;gap:40px;align-items:center;flex-wrap:wrap}
.about-logo{width:128px;height:128px;object-fit:contain;flex:0 0 auto;filter:drop-shadow(0 8px 30px rgba(143,176,255,.16))}
.about>div{flex:1;min-width:280px}
.about h2{font-size:clamp(24px,3.5vw,34px);margin:0 0 14px;font-weight:800}
.about p{color:var(--muted);margin:0 0 14px}
.about .btn{margin-top:12px}

/* footer */
footer{border-top:1px solid var(--line);background:var(--bg2)}
.foot{display:flex;align-items:center;justify-content:space-between;padding:30px 24px;flex-wrap:wrap;gap:14px}
.footbrand{display:inline-flex;align-items:center;gap:10px;font-weight:800}
.footbrand img{width:28px;height:28px;object-fit:contain}
.muted{color:var(--dim);font-size:13px;margin:0}

/* contact */
.contact{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));max-width:900px}
.ct{display:flex;align-items:center;justify-content:space-between;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:13px;padding:16px 20px;transition:.18s}
a.ct:hover{border-color:var(--accent);transform:translateY(-2px)}
.ctk{color:var(--muted);font-size:13.5px}
.ctv{font-weight:700;font-family:Consolas,Menlo,monospace;font-size:14.5px;word-break:break-all;text-align:right}

@media(max-width:720px){
  .navlinks{gap:16px;font-size:13.5px}
  .navlinks a:not(.navbtn){display:none}
  .hero{padding:66px 0 56px}
  .section{padding:64px 0}
}