:root{
  --primary:#2980FE;
  --primary-dark:#1766D8;
  --text:#1f2937;
  --muted:#667085;
  --soft:#F4F7FB;
  --soft-blue:#EEF6FF;
  --line:#E5EAF2;
  --white:#FFFFFF;
  --deep:#111827;
  --shadow:0 18px 45px rgba(41,128,254,.10);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","PingFang TC","Microsoft JhengHei",Arial,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#fff 0%,#f8fbff 38%,#fff 100%);
  line-height:1.72;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.content-container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.gradient-background{background:linear-gradient(135deg,#f7fbff 0%,#eef6ff 58%,#fff 100%)}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,234,242,.82)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);letter-spacing:.2px}
.logo img{width:38px;height:38px;object-fit:contain;border-radius:12px}
.site-nav{position:absolute;left:16px;right:16px;top:72px;display:none;flex-direction:column;gap:4px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:22px;box-shadow:var(--shadow)}
.site-nav.is-open{display:flex}
.site-nav a{padding:10px 12px;border-radius:14px;color:#475467;font-size:15px;font-weight:650}
.site-nav a:hover{background:var(--soft-blue);color:var(--primary)}
.nav-toggle{border:1px solid var(--line);background:#fff;border-radius:14px;width:42px;height:42px;font-size:22px;color:var(--deep)}
section{padding:54px 0}.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:800;font-size:14px;background:#eef6ff;border:1px solid #d9ebff;padding:6px 12px;border-radius:999px}.section-head{margin-bottom:24px}.section-head h2{font-size:clamp(30px,5vw,48px);line-height:1.12;margin:12px 0 10px;color:var(--deep);letter-spacing:-.8px}.section-head p{margin:0;color:var(--muted);max-width:760px}.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:13px 24px;border-radius:999px;background:var(--primary);color:#fff!important;font-weight:800;box-shadow:0 14px 28px rgba(41,128,254,.24);transition:transform .2s ease,box-shadow .2s ease}.download-btn:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(41,128,254,.30)}
.launch-hero{position:relative;padding:56px 0 46px;overflow:hidden}.launch-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 72% 18%,rgba(41,128,254,.16),transparent 32%),radial-gradient(circle at 12% 30%,rgba(41,128,254,.09),transparent 25%);pointer-events:none}.hero-grid{position:relative;display:grid;gap:30px;align-items:center}.hero-copy h1{font-size:clamp(42px,10vw,76px);line-height:1.02;margin:12px 0 18px;color:var(--deep);letter-spacing:-2px}.hero-copy p{font-size:18px;color:#475467;margin:0 0 24px;max-width:640px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.security-tags,.floating-tags{display:flex;gap:10px;flex-wrap:wrap}.security-tags span,.floating-tags span,.mini-pill{display:inline-flex;align-items:center;border:1px solid #dcecff;background:#fff;color:#2563eb;border-radius:999px;padding:7px 11px;font-weight:750;font-size:13px}.hero-visual{position:relative;min-height:360px;border-radius:36px;background:linear-gradient(160deg,#fff 0%,#eef6ff 100%);border:1px solid var(--line);box-shadow:var(--shadow);display:flex;align-items:center;justify-content:center;padding:28px;overflow:hidden}.hero-visual:after{content:"";position:absolute;width:280px;height:280px;border-radius:50%;background:rgba(41,128,254,.12);filter:blur(6px);bottom:-90px;right:-90px}.app-showcase{position:relative;z-index:2;max-height:430px;object-fit:contain;margin:auto}.floating-tags{position:absolute;z-index:3;left:20px;right:20px;bottom:20px;justify-content:center}.highlight-bar{display:grid;grid-template-columns:1fr;gap:14px}.launch-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 10px 28px rgba(16,24,40,.05);transition:transform .2s ease,border-color .2s ease}.launch-card:hover{transform:translateY(-3px);border-color:#c7e1ff}.launch-card .tag{display:inline-flex;color:#fff;background:var(--primary);border-radius:999px;padding:4px 10px;font-size:12px;font-weight:800;margin-bottom:10px}.launch-card h3{margin:0 0 7px;color:var(--deep);font-size:20px}.launch-card p{margin:0 0 12px;color:var(--muted);font-size:15px}.text-link{color:var(--primary);font-weight:800}.big-feature-card{display:grid;gap:28px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:32px;padding:24px;box-shadow:var(--shadow);overflow:hidden}.big-feature-card h2{font-size:clamp(30px,5vw,50px);line-height:1.1;margin:0 0 14px;color:var(--deep)}.big-feature-card p{color:var(--muted);margin:0 0 16px}.feature-list{display:grid;gap:10px;margin:18px 0 20px;padding:0;list-style:none}.feature-list li{display:flex;gap:10px;align-items:flex-start;color:#344054}.feature-list li:before{content:"";width:8px;height:8px;min-width:8px;margin-top:10px;border-radius:50%;background:var(--primary)}.feature-visual{border-radius:28px;background:var(--soft-blue);border:1px solid #dcecff;padding:22px;display:flex;align-items:center;justify-content:center;min-height:260px}.feature-visual img{max-height:360px;object-fit:contain}.wallet-feature{}.cold-wallet-feature{background:linear-gradient(135deg,#fff,#f3f8ff)}.swap-feature{}.dapp-feature{background:linear-gradient(135deg,#f8fbff,#fff)}.info-strip{display:grid;gap:12px}.info-box{border:1px solid var(--line);border-radius:22px;background:#fff;padding:18px}.info-box strong{display:block;color:var(--deep);margin-bottom:4px}.info-box span{color:var(--muted);font-size:15px}.process-steps{display:grid;gap:14px}.step-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 10px 28px rgba(16,24,40,.04)}.step-num{display:inline-flex;width:34px;height:34px;border-radius:12px;background:var(--primary);color:#fff;align-items:center;justify-content:center;font-weight:900;margin-bottom:12px}.step-card h3{margin:0 0 8px;color:var(--deep)}.step-card p{margin:0 0 10px;color:var(--muted)}.risk-grid{display:grid;gap:14px}.risk-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:22px;padding:18px}.risk-card h3{margin:0 0 8px;color:var(--deep)}.risk-card p{margin:0 0 10px;color:var(--muted)}.risk-card small{display:block;color:#475467;background:#f7fbff;border-radius:12px;padding:10px}.app-category-center,.category-grid{display:grid;grid-template-columns:1fr;gap:14px}.category-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;min-height:160px;box-shadow:0 12px 28px rgba(16,24,40,.04)}.category-card h3{margin:0 0 8px;color:var(--deep)}.category-card p{margin:0 0 12px;color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.faq-item h3{margin:0 0 8px;font-size:19px;color:var(--deep)}.faq-item p{margin:0;color:var(--muted)}.cta-section{padding:56px 0}.cta-panel{text-align:center;background:linear-gradient(135deg,#eef6ff,#fff);border:1px solid #dcecff;border-radius:32px;padding:36px 22px;box-shadow:var(--shadow)}.cta-panel h2{font-size:clamp(30px,6vw,52px);line-height:1.1;margin:0 0 12px;color:var(--deep)}.cta-panel p{margin:0 auto 22px;color:var(--muted);max-width:680px}.page-hero{padding:52px 0 28px;background:linear-gradient(135deg,#fff,#eef6ff)}.page-hero-inner{display:grid;gap:18px}.category-badge{display:inline-flex;width:max-content;background:#fff;color:var(--primary);border:1px solid #d9ebff;border-radius:999px;padding:7px 12px;font-weight:850;font-size:14px}.page-hero h1{font-size:clamp(36px,8vw,64px);line-height:1.05;margin:0;color:var(--deep);letter-spacing:-1.5px}.page-hero p{font-size:18px;color:var(--muted);margin:0;max-width:820px}.page-layout{display:grid;gap:22px;align-items:start}.article-card,.safety-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 32px rgba(16,24,40,.05)}.article-card h2,.safety-panel h2{margin:0 0 12px;color:var(--deep);font-size:28px}.article-card p{color:#475467;margin:0 0 14px}.check-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.check-list li{padding:12px 14px;border:1px solid var(--line);border-radius:16px;background:#f9fbfe;color:#344054}.side-panel{position:relative;background:#f7fbff;border:1px solid #dcecff;border-radius:28px;padding:22px}.side-panel h3{margin:0 0 10px;color:var(--deep)}.side-panel p{margin:0 0 14px;color:var(--muted)}.download-single{margin-top:20px}.download-single .download-btn{width:100%}.site-footer{padding:42px 0 22px;background:#f4f7fb;border-top:1px solid var(--line);margin-top:40px}.footer-grid{display:grid;gap:22px}.footer-brand{font-size:22px;font-weight:900;color:var(--deep);margin-bottom:8px}.site-footer p{margin:0;color:var(--muted)}.site-footer h3{margin:0 0 10px;color:var(--deep);font-size:16px}.site-footer a{display:block;color:#667085;margin:8px 0}.site-footer a:hover{color:var(--primary)}.footer-bottom{display:flex;flex-direction:column;gap:8px;margin-top:26px;padding-top:18px;border-top:1px solid #d8dee8;color:#667085;font-size:14px}.centered{max-width:820px;margin:0 auto}.only-one-download{display:flex;justify-content:center;margin-top:24px}
@media (min-width:640px){.highlight-bar{grid-template-columns:repeat(2,1fr)}.app-category-center,.category-grid{grid-template-columns:repeat(2,1fr)}.risk-grid{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.download-single .download-btn{width:auto}.footer-bottom{flex-direction:row;justify-content:space-between}}
@media (min-width:900px){.nav-toggle{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}.launch-hero{padding:82px 0 58px}.hero-grid{grid-template-columns:1.02fr .98fr;gap:52px}.hero-visual{min-height:520px}.highlight-bar{grid-template-columns:repeat(3,1fr)}.big-feature-card{grid-template-columns:1fr 1fr;padding:36px}.big-feature-card.reverse .feature-copy{order:2}.big-feature-card.reverse .feature-visual{order:1}.process-steps{grid-template-columns:repeat(3,1fr)}.risk-grid{grid-template-columns:repeat(4,1fr)}.app-category-center{grid-template-columns:repeat(4,1fr)}.category-grid{grid-template-columns:repeat(3,1fr)}.page-layout{grid-template-columns:minmax(0,1fr) 330px}.footer-grid{grid-template-columns:1.35fr repeat(3,1fr)}}
@media (min-width:1180px){.content-container{width:min(1180px,calc(100% - 48px))}.hero-copy h1{font-size:82px}}
