:root{
  --primary:#2980FE;
  --primary-dark:#1767d8;
  --text:#1f2937;
  --muted:#64748b;
  --soft:#f6f9ff;
  --soft-blue:#eef6ff;
  --line:#e5edf7;
  --white:#ffffff;
  --gray:#f3f5f8;
  --deep:#111827;
  --shadow:0 18px 50px 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","PingFang TC","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,#f7fbff 42%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);border-bottom:1px solid rgba(229,237,247,.9)}
.nav-shell{max-width:1180px;margin:0 auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo,.footer-logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.2px;color:var(--deep)}
.logo img,.footer-logo img{width:36px;height:36px;border-radius:12px;object-fit:contain;background:#fff;box-shadow:0 8px 20px rgba(41,128,254,.12)}
.site-nav{display:none;gap:4px;align-items:center;position:absolute;left:14px;right:14px;top:66px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:10px;box-shadow:var(--shadow)}
.site-nav a{display:block;padding:10px 13px;border-radius:14px;color:#435166;font-size:14px;font-weight:650}
.site-nav a.active,.site-nav a:hover{background:var(--soft-blue);color:var(--primary)}
.nav-toggle{display:none}.nav-toggle-label{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;display:grid;place-items:center;background:#fff;cursor:pointer}.nav-toggle-label span{display:block;width:18px;height:2px;background:#334155;margin:2px 0;border-radius:4px}.nav-toggle:checked~.site-nav{display:block}
.container,.content-container{width:min(1120px,calc(100% - 36px));margin:0 auto}
.section{padding:58px 0}.section-head{margin-bottom:24px}.section-kicker,.category-badge{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:var(--soft-blue);border:1px solid #d8ebff;border-radius:999px;padding:6px 12px;font-size:13px;font-weight:800}.section h2,.page-title h1{font-size:clamp(28px,5vw,48px);line-height:1.15;margin:14px 0 12px;color:var(--deep);letter-spacing:-.03em}.section p,.page-title p{color:var(--muted);margin:0}.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 22px;border-radius:999px;background:var(--primary);color:#fff!important;font-weight:850;box-shadow:0 16px 36px rgba(41,128,254,.26);transition:.2s ease;white-space:nowrap}.download-btn:hover{transform:translateY(-2px);background:var(--primary-dark)}
.launch-hero{position:relative;overflow:hidden;padding:56px 0 38px;background:radial-gradient(circle at 80% 12%,rgba(41,128,254,.18),transparent 34%),linear-gradient(180deg,#fff 0%,#f5f9ff 100%)}
.launch-hero:before{content:"";position:absolute;inset:auto -80px -140px auto;width:360px;height:360px;border-radius:50%;background:rgba(41,128,254,.08);filter:blur(10px)}
.hero-grid{position:relative;width:min(1180px,calc(100% - 36px));margin:0 auto;display:grid;gap:32px;align-items:center}.hero-copy h1{font-size:clamp(38px,8vw,76px);line-height:1.02;letter-spacing:-.055em;margin:14px 0 18px;color:var(--deep)}.hero-copy p{font-size:clamp(16px,2.4vw,20px);color:#475569;max-width:650px}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:26px}.trust-tags,.floating-tags{display:flex;gap:10px;flex-wrap:wrap}.trust-tags{margin-top:22px}.trust-tags span,.floating-tags span{border:1px solid var(--line);background:rgba(255,255,255,.85);color:#42526a;border-radius:999px;padding:8px 12px;font-size:13px;font-weight:750}.hero-visual{position:relative;min-height:420px;border-radius:36px;background:linear-gradient(145deg,#edf6ff,#fff);border:1px solid #dbeafe;box-shadow:var(--shadow);display:grid;place-items:center;padding:28px;overflow:hidden}.hero-visual:after{content:"";position:absolute;width:250px;height:250px;border-radius:50%;background:rgba(41,128,254,.12);filter:blur(18px);right:-80px;top:20px}.hero-phone{position:relative;z-index:2;max-height:480px;object-fit:contain}.float-card{position:absolute;z-index:3;background:#fff;border:1px solid var(--line);border-radius:18px;padding:10px 13px;box-shadow:0 12px 32px rgba(15,23,42,.08);font-weight:850;color:#27364a;font-size:13px}.float-card b{display:block;color:var(--primary);font-size:12px}.fc-1{left:18px;top:40px}.fc-2{right:20px;top:110px}.fc-3{left:26px;bottom:98px}.fc-4{right:28px;bottom:42px}
.highlight-bar{display:grid;grid-template-columns:1fr;gap:14px}.highlight-card,.mini-card,.risk-card,.faq-item,.category-card,.step-card,.info-panel,.check-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 32px rgba(15,23,42,.04)}.highlight-card small,.category-card small,.mini-card small{display:inline-flex;color:var(--primary);font-weight:850;background:var(--soft-blue);border-radius:999px;padding:4px 9px;margin-bottom:8px}.highlight-card h3,.category-card h3,.risk-card h3,.mini-card h3{margin:0 0 8px;color:var(--deep);font-size:20px}.highlight-card p,.category-card p,.risk-card p,.mini-card p,.info-panel p{color:var(--muted);margin:0}.card-link{display:inline-flex;margin-top:12px;color:var(--primary);font-weight:850}.card-link:after{content:"→";margin-left:6px}.big-feature-card{display:grid;gap:24px;align-items:center;border:1px solid var(--line);border-radius:32px;background:#fff;box-shadow:var(--shadow);padding:24px;overflow:hidden;margin:22px 0}.big-feature-card.reverse{background:linear-gradient(135deg,#f8fbff,#ffffff)}.feature-copy h2{font-size:clamp(28px,5vw,46px);line-height:1.13;margin:10px 0;color:var(--deep);letter-spacing:-.035em}.feature-copy p{color:#526174;margin:0 0 16px}.feature-points{display:grid;gap:10px;margin:18px 0}.feature-points span{display:flex;align-items:center;gap:9px;color:#39465a;font-weight:700}.feature-points span:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px rgba(41,128,254,.10)}.feature-media{border-radius:26px;background:linear-gradient(160deg,#eef6ff,#fff);border:1px solid #dcecff;min-height:280px;display:grid;place-items:center;padding:20px}.feature-media img{max-height:420px;object-fit:contain}.wallet-feature .feature-media{background:linear-gradient(160deg,#eff7ff,#fff)}.cold-wallet-feature .feature-media{background:linear-gradient(160deg,#f5f7fb,#eef6ff)}.swap-feature .feature-media{background:linear-gradient(160deg,#fff,#eef6ff)}.dapp-feature .feature-media{background:linear-gradient(160deg,#f7fbff,#fff)}
.process-steps{display:grid;gap:14px}.step-card{position:relative;padding-left:74px}.step-number{position:absolute;left:20px;top:20px;width:38px;height:38px;border-radius:15px;background:var(--primary);color:#fff;font-weight:900;display:grid;place-items:center}.step-card h3{margin:0 0 6px}.step-card p{color:var(--muted);margin:0}.risk-grid{display:grid;gap:14px}.risk-card{border-top:4px solid var(--primary)}.risk-card strong{display:block;margin-top:10px;color:#334155}.app-category-center{display:grid;grid-template-columns:1fr;gap:14px}.category-card{min-height:188px;display:flex;flex-direction:column}.category-card .card-link{margin-top:auto}.faq-list{display:grid;gap:12px}.faq-item h3{margin:0 0 8px;color:var(--deep);font-size:18px}.faq-item p{margin:0;color:var(--muted)}.cta-section{width:min(1120px,calc(100% - 36px));margin:54px auto;border:1px solid #dbeafe;border-radius:34px;padding:34px 22px;text-align:center;background:radial-gradient(circle at 20% 10%,rgba(41,128,254,.12),transparent 34%),linear-gradient(135deg,#f5faff,#fff);box-shadow:var(--shadow)}.cta-section h2{font-size:clamp(28px,5vw,46px);margin:0 0 12px;color:var(--deep);letter-spacing:-.035em}.cta-section p{color:var(--muted);max-width:680px;margin:0 auto 22px}.page-hero{padding:54px 0 26px;background:radial-gradient(circle at 78% 10%,rgba(41,128,254,.13),transparent 34%),linear-gradient(180deg,#fff,#f7fbff)}.page-title{width:min(980px,calc(100% - 36px));margin:0 auto}.page-layout{width:min(1120px,calc(100% - 36px));margin:26px auto 58px;display:grid;gap:20px}.article-card{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 38px rgba(15,23,42,.05)}.article-card h2{margin:0 0 12px;color:var(--deep);font-size:28px}.article-card h3{margin:22px 0 8px;color:var(--deep)}.article-card p{color:#4b5a6d;margin:0 0 14px}.article-card ul,.article-card ol{padding-left:20px;color:#4b5a6d}.article-card li{margin:8px 0}.side-panel{display:grid;gap:14px;align-content:start}.side-panel .download-box{text-align:center;background:linear-gradient(160deg,#eef6ff,#fff);border:1px solid #dbeafe;border-radius:28px;padding:24px}.download-box p{color:var(--muted);margin:8px 0 18px}.safety-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 38px rgba(15,23,42,.05)}.safety-panel h2,.safety-panel h3{margin-top:0;color:var(--deep)}.safety-panel ul{padding-left:20px;color:#4b5a6d}.content-grid{display:grid;gap:14px}.two-col{display:grid;gap:16px}.download-steps{counter-reset:dl;display:grid;gap:14px;margin-top:20px}.download-steps li{list-style:none;background:#fff;border:1px solid var(--line);border-radius:20px;padding:18px;position:relative;padding-left:62px;color:#4b5a6d}.download-steps li:before{counter-increment:dl;content:counter(dl);position:absolute;left:18px;top:17px;width:30px;height:30px;border-radius:12px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}.site-footer{background:#f6f9ff;border-top:1px solid var(--line);padding:34px 0 16px}.footer-grid{width:min(1120px,calc(100% - 36px));margin:0 auto;display:grid;gap:24px}.site-footer p{color:var(--muted);max-width:440px}.site-footer h3{font-size:16px;color:var(--deep);margin:0 0 10px}.site-footer a:not(.footer-logo){display:block;color:#526174;margin:7px 0}.site-footer a:hover{color:var(--primary)}.footer-bottom{width:min(1120px,calc(100% - 36px));margin:24px auto 0;padding-top:14px;border-top:1px solid var(--line);color:#738197;font-size:13px}.gradient-bg{background:linear-gradient(135deg,#f6fbff,#fff)}
@media (min-width:640px){.highlight-bar{grid-template-columns:repeat(2,1fr)}.risk-grid{grid-template-columns:repeat(2,1fr)}.app-category-center{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:repeat(2,1fr)}.content-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.nav-toggle-label{display:none}.site-nav{display:flex;position:static;background:transparent;border:0;border-radius:0;box-shadow:none;padding:0}.hero-grid{grid-template-columns:1.02fr .98fr;gap:54px}.launch-hero{padding:82px 0 56px}.highlight-bar{grid-template-columns:repeat(3,1fr)}.big-feature-card{grid-template-columns:1fr 1fr;padding:34px}.big-feature-card.reverse .feature-copy{order:2}.big-feature-card.reverse .feature-media{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)}.page-layout{grid-template-columns:minmax(0,1fr) 330px;align-items:start}.footer-grid{grid-template-columns:1.5fr .7fr .7fr}.article-card,.safety-panel{padding:32px}.hero-visual{min-height:560px}.cta-section{padding:48px}}
@media (min-width:1160px){.risk-grid{grid-template-columns:repeat(4,1fr)}.process-steps{grid-template-columns:repeat(6,1fr)}.step-card{padding:20px}.step-card .step-number{position:static;margin-bottom:14px}.step-card{padding-left:20px}}
@media (max-width:380px){.container,.content-container,.hero-grid,.page-title,.page-layout,.cta-section,.footer-grid,.footer-bottom{width:min(100% - 24px,1120px)}.hero-visual{min-height:360px;padding:16px}.float-card{font-size:12px}.download-btn{width:100%}}