:root{
    --primary:#2980FE;
    --primary-soft:#EAF3FF;
    --primary-light:#F4F8FF;
    --white:#FFFFFF;
    --gray-50:#F7F9FC;
    --gray-100:#EEF2F7;
    --gray-200:#DDE5EF;
    --gray-500:#657083;
    --gray-700:#323B4B;
    --gray-900:#121927;
    --shadow:0 18px 48px rgba(38,85,145,.11);
    --radius:26px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans TC","Microsoft JhengHei",Arial,sans-serif;color:var(--gray-700);background:linear-gradient(180deg,#fff 0%,#f8fbff 42%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--gray-100)}
.header-inner{max-width:1180px;margin:auto;padding:14px 18px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--gray-900);letter-spacing:.02em}
.logo img{width:38px;height:38px;border-radius:12px;object-fit:cover;box-shadow:0 8px 20px rgba(41,128,254,.18)}
.nav-toggle{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--gray-200);background:var(--white);color:var(--gray-700);border-radius:14px;width:44px;height:44px;font-size:22px}
.desktop-nav{display:none;align-items:center;gap:4px}
.desktop-nav a{padding:9px 12px;border-radius:999px;color:var(--gray-500);font-size:14px;font-weight:650;white-space:nowrap}
.desktop-nav a:hover,.desktop-nav a.active{background:var(--primary-soft);color:var(--primary)}
.mobile-nav.open{position:absolute;left:16px;right:16px;top:72px;display:grid;grid-template-columns:repeat(2,1fr);background:var(--white);border:1px solid var(--gray-100);border-radius:20px;padding:12px;box-shadow:var(--shadow)}
.container{width:min(1120px,calc(100% - 32px));margin:0 auto}
.content-container{width:min(900px,calc(100% - 32px));margin:0 auto}
.section{padding:48px 0}
.section-title{font-size:clamp(28px,4vw,46px);line-height:1.18;margin:0 0 14px;color:var(--gray-900);letter-spacing:-.03em}
.section-lead{font-size:17px;color:var(--gray-500);margin:0 auto 28px;max-width:760px}
.eyebrow,.category-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 13px;background:var(--primary-soft);color:var(--primary);border:1px solid rgba(41,128,254,.12);border-radius:999px;font-size:13px;font-weight:800;margin-bottom:14px}
.gradient-background{background:radial-gradient(circle at 12% 10%,rgba(41,128,254,.18),transparent 34%),radial-gradient(circle at 86% 8%,rgba(41,128,254,.12),transparent 26%),linear-gradient(180deg,#fff,#f3f8ff)}
.launch-hero{position:relative;overflow:hidden;padding:58px 0 42px;background:linear-gradient(180deg,#fff 0%,#f5f9ff 100%)}
.launch-hero:before{content:"";position:absolute;inset:40px auto auto -130px;width:320px;height:320px;border-radius:50%;background:rgba(41,128,254,.12);filter:blur(8px)}
.hero-grid{position:relative;display:grid;gap:34px;align-items:center}
.hero-copy h1{font-size:clamp(38px,8vw,76px);line-height:1.02;color:var(--gray-900);margin:0 0 18px;letter-spacing:-.055em}
.hero-copy p{font-size:18px;color:var(--gray-500);margin:0 0 22px;max-width:620px}
.safe-tags,.hero-tags,.pill-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.safe-tags span,.hero-tags span,.pill-row span{padding:8px 12px;border-radius:999px;background:var(--white);border:1px solid var(--gray-100);font-size:13px;font-weight:700;color:var(--gray-500);box-shadow:0 8px 22px rgba(18,25,39,.04)}
.app-showcase,.hero-visual{position:relative;min-height:360px;display:grid;place-items:center}
.phone-stage{position:relative;width:min(360px,86vw);padding:26px;border-radius:38px;background:linear-gradient(145deg,#ffffff,#edf5ff);box-shadow:0 34px 80px rgba(41,128,254,.17);border:1px solid rgba(41,128,254,.12)}
.phone-stage img{margin:auto;max-height:440px;object-fit:contain;border-radius:30px}
.float-label{position:absolute;padding:9px 13px;border-radius:999px;background:rgba(255,255,255,.92);border:1px solid var(--gray-100);box-shadow:0 14px 34px rgba(25,54,96,.12);font-size:13px;font-weight:800;color:var(--gray-700)}
.float-label.one{top:18px;left:0}.float-label.two{top:120px;right:-8px}.float-label.three{bottom:110px;left:-8px}.float-label.four{bottom:24px;right:20px}
.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;border-radius:999px;background:var(--primary);color:#fff;font-weight:850;letter-spacing:.04em;box-shadow:0 16px 32px rgba(41,128,254,.26);transition:transform .2s ease,box-shadow .2s ease;border:0;cursor:pointer}
.download-btn:hover{transform:translateY(-2px);box-shadow:0 20px 38px rgba(41,128,254,.3)}
.link-arrow{display:inline-flex;align-items:center;color:var(--primary);font-weight:800;margin-top:12px}
.link-arrow:after{content:"→";margin-left:6px}
.highlight-bar{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.highlight-card{background:var(--white);border:1px solid var(--gray-100);border-radius:22px;padding:18px;box-shadow:0 12px 32px rgba(18,25,39,.05)}
.highlight-card .mark{display:inline-flex;width:34px;height:34px;border-radius:12px;background:var(--primary-soft);color:var(--primary);align-items:center;justify-content:center;font-weight:900;margin-bottom:10px}
.highlight-card h3{margin:0 0 6px;color:var(--gray-900);font-size:18px}.highlight-card p{margin:0;color:var(--gray-500);font-size:14px}
.launch-card,.big-feature-card{background:var(--white);border:1px solid var(--gray-100);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;overflow:hidden}
.big-feature-card{display:grid;gap:24px;align-items:center;margin:24px 0}.big-feature-card h2{font-size:clamp(28px,4vw,44px);line-height:1.18;color:var(--gray-900);margin:0 0 12px}.big-feature-card p{margin:0 0 14px;color:var(--gray-500)}
.big-feature-card ul,.check-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}.big-feature-card li,.check-list li{position:relative;padding-left:28px;color:var(--gray-700)}.big-feature-card li:before,.check-list li:before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:50%;background:var(--primary);box-shadow:0 0 0 5px var(--primary-soft)}
.feature-image{background:linear-gradient(145deg,#f7fbff,#edf5ff);border:1px solid var(--gray-100);border-radius:26px;padding:18px;display:grid;place-items:center;min-height:260px}.feature-image img{max-height:380px;object-fit:contain}
.wallet-feature{background:linear-gradient(135deg,#fff,#f7fbff)}.cold-wallet-feature{background:linear-gradient(135deg,#f4f8ff,#fff)}.swap-feature{background:linear-gradient(135deg,#fff,#f6f9fd)}.dapp-feature{background:linear-gradient(135deg,#f7fbff,#fff)}
.process-steps{display:grid;gap:14px;counter-reset:step}.step-card{position:relative;background:var(--white);border:1px solid var(--gray-100);border-radius:22px;padding:22px;box-shadow:0 12px 32px rgba(18,25,39,.05)}.step-num{width:36px;height:36px;border-radius:14px;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(--gray-900)}.step-card p{margin:0;color:var(--gray-500)}
.safety-panel{background:linear-gradient(135deg,#f7fbff,#fff);border:1px solid var(--gray-100);border-radius:30px;padding:26px;box-shadow:var(--shadow)}
.risk-grid,.category-grid,.app-category-center{display:grid;gap:14px}.risk-card,.category-card,.faq-item{background:var(--white);border:1px solid var(--gray-100);border-radius:22px;padding:20px;box-shadow:0 12px 32px rgba(18,25,39,.045)}.risk-card{border-left:4px solid var(--primary)}.risk-card h3,.category-card h3,.faq-item h3{margin:0 0 8px;color:var(--gray-900)}.risk-card p,.category-card p,.faq-item p{margin:0;color:var(--gray-500)}
.cta-section{text-align:center;background:linear-gradient(135deg,#edf5ff,#fff);border:1px solid var(--gray-100);border-radius:32px;padding:34px 22px;box-shadow:var(--shadow)}.cta-section h2{margin:0 0 10px;color:var(--gray-900);font-size:clamp(28px,4vw,44px)}.cta-section p{margin:0 auto 20px;max-width:680px;color:var(--gray-500)}
.page-hero{padding:54px 0 28px;background:linear-gradient(180deg,#fff,#f5f9ff)}.page-hero h1{font-size:clamp(34px,6vw,58px);line-height:1.08;letter-spacing:-.045em;color:var(--gray-900);margin:0 0 14px}.page-hero p{font-size:17px;color:var(--gray-500);max-width:760px;margin:0}.page-layout{display:grid;gap:24px;align-items:start}.article-card{background:var(--white);border:1px solid var(--gray-100);border-radius:28px;padding:24px;box-shadow:var(--shadow)}.article-card h2{color:var(--gray-900);margin:8px 0 12px;font-size:26px}.article-card h3{color:var(--gray-900);margin:20px 0 8px}.article-card p{margin:0 0 14px}.side-panel{background:var(--primary-light);border:1px solid rgba(41,128,254,.12);border-radius:24px;padding:20px;position:sticky;top:92px}.side-panel h3{margin:0 0 10px;color:var(--gray-900)}.side-panel a{display:block;padding:10px 0;border-top:1px solid rgba(41,128,254,.12);color:var(--primary);font-weight:800}
.info-box{background:var(--primary-light);border:1px solid rgba(41,128,254,.12);border-radius:22px;padding:18px;margin:18px 0}.info-box strong{color:var(--gray-900)}
.faq-list{display:grid;gap:14px}.faq-item summary{cursor:pointer;font-weight:850;color:var(--gray-900);font-size:18px}.faq-item p{padding-top:10px}.download-panel{display:grid;gap:18px}.download-steps{display:grid;gap:12px}.download-step{display:flex;gap:12px;align-items:flex-start;background:var(--white);border:1px solid var(--gray-100);border-radius:18px;padding:16px}.download-step span{flex:0 0 34px;height:34px;border-radius:12px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}
.site-footer{margin-top:54px;background:#f6f9fd;border-top:1px solid var(--gray-100);padding:36px 0 0}.footer-grid{display:grid;gap:24px}.footer-brand{display:flex;align-items:center;gap:10px;color:var(--gray-900)}.footer-brand img{width:36px;height:36px;border-radius:12px}.site-footer h3{margin:0 0 10px;color:var(--gray-900)}.site-footer p{color:var(--gray-500);margin:12px 0 0}.site-footer a{display:block;color:var(--gray-500);padding:4px 0}.site-footer a:hover{color:var(--primary)}.footer-bottom{text-align:center;color:var(--gray-500);font-size:13px;border-top:1px solid var(--gray-100);padding:16px;margin-top:24px}
@media (min-width:640px){.highlight-bar{grid-template-columns:repeat(3,1fr)}.risk-grid,.category-grid,.app-category-center{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.download-panel{grid-template-columns:1fr 1fr}.section{padding:64px 0}}
@media (min-width:900px){.nav-toggle{display:none}.desktop-nav{display:flex}.hero-grid{grid-template-columns:1.02fr .98fr}.big-feature-card{grid-template-columns:1fr 1fr;padding:34px}.big-feature-card.reverse .feature-text{order:2}.big-feature-card.reverse .feature-image{order:1}.process-steps{grid-template-columns:repeat(3,1fr)}.risk-grid{grid-template-columns:repeat(3,1fr)}.app-category-center,.category-grid{grid-template-columns:repeat(4,1fr)}.page-layout{grid-template-columns:minmax(0,1fr) 300px}.footer-grid{grid-template-columns:2fr 1fr 1fr}.section{padding:78px 0}.launch-hero{padding:84px 0 70px}}
@media (min-width:1120px){.hero-copy h1{font-size:78px}.phone-stage{width:410px}.highlight-card{padding:20px}.launch-card,.article-card{padding:32px}}