:root{
  --primary:#2980FE;
  --primary-soft:#EAF3FF;
  --primary-pale:#F4F8FF;
  --white:#FFFFFF;
  --bg:#F6F8FB;
  --bg-blue:#F1F6FF;
  --line:#E5EAF2;
  --text:#243044;
  --muted:#647084;
  --deep:#101828;
  --shadow:0 18px 50px rgba(41,128,254,.11);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,#f7faff 42%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.86);backdrop-filter:blur(16px);border-bottom:1px solid rgba(229,234,242,.8)}
.nav-shell{width:min(1180px,calc(100% - 28px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);letter-spacing:.02em}
.brand img{width:38px;height:38px;border-radius:12px;object-fit:contain;background:#fff;box-shadow:0 8px 20px rgba(41,128,254,.12)}
.nav-toggle{display:none}.nav-toggle-label{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;background:#fff}.nav-toggle-label span{width:18px;height:2px;background:var(--deep);border-radius:3px}
.site-nav{position:absolute;left:14px;right:14px;top:72px;display:none;flex-direction:column;padding:14px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.site-nav a{padding:12px 14px;border-radius:14px;color:#3b4558;font-size:15px}.site-nav a:hover{background:var(--primary-soft);color:var(--primary)}
.nav-toggle:checked ~ .site-nav{display:flex}
.section{padding:64px 0}.section-tight{padding:42px 0}.section-title{font-size:clamp(28px,5vw,48px);line-height:1.16;margin:0 0 14px;color:var(--deep);letter-spacing:-.04em}.section-lead{font-size:17px;color:var(--muted);max-width:760px;margin:0 0 30px}.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:800;font-size:13px;letter-spacing:.04em}.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary)}
.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:14px 24px;border-radius:999px;background:var(--primary);color:#fff;font-weight:800;box-shadow:0 14px 26px rgba(41,128,254,.24);transition:.2s ease;white-space:nowrap}.download-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(41,128,254,.28)}
.text-link{display:inline-flex;color:var(--primary);font-weight:800;margin-top:12px}.text-link::after{content:" →"}
.launch-hero{position:relative;overflow:hidden;padding:54px 0 30px}.launch-hero::before{content:"";position:absolute;inset:-160px -80px auto auto;width:420px;height:420px;background:radial-gradient(circle,rgba(41,128,254,.22),rgba(41,128,254,0) 66%);pointer-events:none}.hero-grid{display:grid;grid-template-columns:1fr;gap:34px;align-items:center}.hero-copy h1{font-size:clamp(38px,9vw,72px);line-height:1.02;margin:18px 0;color:var(--deep);letter-spacing:-.06em}.hero-copy p{font-size:18px;color:#526076;max-width:660px;margin:0 0 22px}.hero-actions{display:flex;flex-wrap:wrap;align-items:center;gap:14px}.trust-tags,.floating-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}.trust-tags span,.floating-tags span{background:#fff;border:1px solid var(--line);color:#3f4b5f;border-radius:999px;padding:8px 12px;font-size:13px;box-shadow:0 10px 24px rgba(17,24,39,.05)}
.hero-visual{position:relative;background:linear-gradient(160deg,#fff 0%,#eef5ff 100%);border:1px solid var(--line);border-radius:32px;padding:28px;box-shadow:var(--shadow);min-height:420px;display:flex;align-items:center;justify-content:center}.hero-visual .product-img{max-height:430px;object-fit:contain;filter:drop-shadow(0 28px 34px rgba(41,128,254,.16))}.float-card{position:absolute;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:18px;padding:12px 14px;box-shadow:0 14px 34px rgba(17,24,39,.08);font-weight:800;color:var(--deep);font-size:13px}.float-card small{display:block;color:var(--muted);font-weight:600}.float-one{top:22px;left:20px}.float-two{right:20px;top:72px}.float-three{left:22px;bottom:48px}.float-four{right:26px;bottom:24px}
.highlight-bar{display:grid;grid-template-columns:1fr;gap:14px}.highlight-card{padding:18px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:0 12px 32px rgba(17,24,39,.04)}.highlight-card span{display:inline-flex;margin-bottom:10px;color:var(--primary);font-weight:900;font-size:13px}.highlight-card h3{margin:0 0 6px;color:var(--deep);font-size:19px}.highlight-card p{margin:0;color:var(--muted);font-size:14px}
.big-feature-card{display:grid;grid-template-columns:1fr;gap:26px;align-items:center;margin:28px 0;padding:24px;border:1px solid var(--line);border-radius:32px;background:#fff;box-shadow:var(--shadow);overflow:hidden}.big-feature-card.alt{background:linear-gradient(145deg,#fff 0%,var(--primary-pale) 100%)}.big-feature-card.reverse .feature-media{order:-1}.feature-media{background:linear-gradient(160deg,#f8fbff,#eaf3ff);border:1px solid var(--line);border-radius:26px;display:flex;align-items:center;justify-content:center;min-height:260px;padding:18px}.feature-media img{max-height:310px;object-fit:contain}.feature-content h2{font-size:clamp(26px,6vw,44px);line-height:1.12;margin:12px 0;color:var(--deep);letter-spacing:-.04em}.feature-content p{color:var(--muted);margin:0 0 16px}.feature-list{display:grid;gap:10px;margin:18px 0;padding:0;list-style:none}.feature-list li{display:flex;gap:10px;align-items:flex-start;color:#3f4b5f}.feature-list li::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);margin-top:10px;flex:0 0 auto}
.launch-card,.page-card,.safety-panel,.info-box{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 14px 36px rgba(17,24,39,.05)}.gradient-bg{background:linear-gradient(135deg,#f8fbff 0%,#eef5ff 100%);border-radius:34px;border:1px solid var(--line);padding:28px}.content-container{width:min(920px,calc(100% - 32px));margin:0 auto}.page-hero{padding:58px 0 34px;background:linear-gradient(180deg,#fff 0%,#f3f8ff 100%)}.page-hero h1{font-size:clamp(34px,8vw,58px);line-height:1.08;margin:16px 0;color:var(--deep);letter-spacing:-.05em}.page-hero p{font-size:18px;color:var(--muted);max-width:760px;margin:0}.page-layout{display:grid;gap:22px}.article-body{display:grid;gap:18px}.article-body h2{font-size:26px;color:var(--deep);margin:0}.article-body p{margin:0;color:#4f5c70}.side-panel{display:grid;gap:14px;align-self:start}.check-list,.number-list{margin:0;padding:0;list-style:none;display:grid;gap:12px}.check-list li,.number-list li{padding:14px 16px;border:1px solid var(--line);border-radius:16px;background:#fff;color:#445064}.number-list{counter-reset:step}.number-list li{position:relative;padding-left:54px}.number-list li::before{counter-increment:step;content:counter(step);position:absolute;left:14px;top:13px;width:28px;height:28px;border-radius:50%;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}.process-steps{display:grid;gap:14px}.step-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;position:relative;box-shadow:0 10px 26px rgba(17,24,39,.04)}.step-no{width:34px;height:34px;border-radius:13px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900;margin-bottom:12px}.step-card h3{margin:0 0 6px;color:var(--deep)}.step-card p{margin:0;color:var(--muted);font-size:14px}.risk-grid,.category-grid,.faq-grid{display:grid;grid-template-columns:1fr;gap:16px}.risk-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:20px;padding:18px;box-shadow:0 10px 26px rgba(17,24,39,.04)}.risk-card h3{margin:0 0 6px;color:var(--deep)}.risk-card p{margin:0 0 8px;color:var(--muted);font-size:14px}.risk-card strong{color:#334155}.app-category-center{background:linear-gradient(180deg,#fff,#f5f9ff);border:1px solid var(--line);border-radius:34px;padding:24px}.category-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 12px 32px rgba(17,24,39,.04)}.category-card h3{margin:0 0 8px;color:var(--deep)}.category-card p{margin:0;color:var(--muted);font-size:14px}.faq-item{padding:20px;background:#fff;border:1px solid var(--line);border-radius:22px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.cta-section{margin:28px auto 70px;width:min(1120px,calc(100% - 32px));text-align:center;padding:38px 22px;border-radius:34px;background:linear-gradient(135deg,#eef5ff 0%,#fff 72%);border:1px solid var(--line);box-shadow:var(--shadow)}.cta-section h2{font-size:clamp(28px,6vw,48px);line-height:1.12;margin:0 0 12px;color:var(--deep)}.cta-section p{color:var(--muted);max-width:680px;margin:0 auto 22px}.download-steps{display:grid;gap:14px;margin-top:26px}.download-step{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}.download-step b{color:var(--primary);display:block;margin-bottom:6px}.site-footer{background:#0f172a;color:#d9e2f1;padding:48px 0 0;margin-top:42px}.footer-grid{display:grid;gap:24px}.footer-brand{display:flex;align-items:center;gap:10px;color:#fff;margin-bottom:10px}.footer-brand img{width:34px;height:34px;border-radius:12px}.site-footer p{color:#aebbd0;margin:0}.site-footer h3{margin:0 0 12px;color:#fff}.site-footer a{display:block;color:#aebbd0;padding:5px 0}.site-footer a:hover{color:#fff}.footer-bottom{text-align:center;color:#93a4ba;border-top:1px solid rgba(255,255,255,.08);padding:18px;margin-top:36px;font-size:13px}.wallet-feature .feature-media{background:linear-gradient(160deg,#fff,#eef5ff)}.cold-wallet-feature .feature-media{background:linear-gradient(160deg,#f7fbff,#edf2f7)}.swap-feature .feature-media{background:linear-gradient(160deg,#f7faff,#eaf3ff)}.dapp-feature .feature-media{background:linear-gradient(160deg,#fff,#f2f7ff)}
@media (min-width:640px){.highlight-bar{grid-template-columns:repeat(2,1fr)}.risk-grid,.category-grid,.faq-grid{grid-template-columns:repeat(2,1fr)}.download-steps{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.nav-toggle-label{display:none}.site-nav{position:static;display:flex;flex-direction:row;align-items:center;gap:2px;padding:0;background:transparent;border:0;box-shadow:none}.site-nav a{font-size:14px;padding:9px 10px}.launch-hero{padding:88px 0 46px}.hero-grid{grid-template-columns:1.02fr .98fr;gap:56px}.highlight-bar{grid-template-columns:repeat(3,1fr)}.big-feature-card{grid-template-columns:1.02fr .98fr;padding:38px;margin:34px 0}.big-feature-card.reverse .feature-media{order:2}.feature-media{min-height:360px}.process-steps{grid-template-columns:repeat(3,1fr)}.app-category-center{padding:34px}.category-grid{grid-template-columns:repeat(4,1fr)}.risk-grid{grid-template-columns:repeat(3,1fr)}.page-layout{grid-template-columns:minmax(0,1fr) 310px;align-items:start}.footer-grid{grid-template-columns:1.4fr 1fr 1fr}.download-steps{grid-template-columns:repeat(4,1fr)}}
@media (min-width:1180px){.site-nav a{padding:10px 13px}.hero-visual{min-height:520px}.hero-visual .product-img{max-height:500px}}