:root{
  --primary:#2980FE;
  --primary-soft:#EAF3FF;
  --bg:#F6F8FC;
  --bg-soft:#F9FBFF;
  --text:#253247;
  --muted:#687386;
  --line:#E5EAF2;
  --card:#FFFFFF;
  --deep:#172033;
  --shadow:0 18px 50px rgba(41,128,254,.10);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Microsoft JhengHei",Arial,sans-serif;color:var(--text);background:linear-gradient(180deg,#fff 0%,#f7faff 45%,#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,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.header-inner{width:min(1180px,calc(100% - 28px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;min-height:72px;gap:18px}
.brand,.footer-brand{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);letter-spacing:.2px}.logo,.footer-brand img{width:36px;height:36px;object-fit:contain}.main-nav{display:none;gap:4px;align-items:center}.main-nav a{font-size:14px;color:#506078;padding:9px 11px;border-radius:999px;white-space:nowrap}.main-nav a:hover,.main-nav a.active{background:var(--primary-soft);color:var(--primary)}.nav-toggle{border:1px solid var(--line);background:#fff;border-radius:12px;font-size:22px;padding:6px 11px;color:var(--deep)}.main-nav.open{position:absolute;top:72px;left:14px;right:14px;display:grid;grid-template-columns:1fr 1fr;background:#fff;border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow);padding:12px}.main-nav.open a{padding:12px}
.section{padding:70px 0}.section.tight{padding:45px 0}.section-head{max-width:760px;margin:0 auto 28px;text-align:center}.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;background:var(--primary-soft);color:var(--primary);font-weight:700;font-size:13px}.section-head h2,.article-hero h1,.download-hero h1,.faq-hero h1,.about-hero h1{font-size:clamp(28px,4vw,46px);line-height:1.16;margin:14px 0;color:var(--deep)}.section-head p,.lead,.muted{color:var(--muted)}
.web3-dashboard-hero{position:relative;padding:64px 0 44px;background:radial-gradient(circle at top right,rgba(41,128,254,.16),transparent 32%),linear-gradient(180deg,#fff 0%,#f4f8ff 100%)}.hero-grid{display:grid;gap:28px;align-items:center}.hero-copy h1{font-size:clamp(36px,7vw,68px);line-height:1.05;margin:18px 0 16px;color:var(--deep);letter-spacing:-1.6px}.hero-copy p{font-size:18px;color:#56657a;max-width:680px}.hero-actions{display:flex;flex-wrap:wrap;gap:14px;align-items:center;margin:26px 0}.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 24px;border-radius:999px;background:var(--primary);color:#fff!important;font-weight:800;box-shadow:0 12px 28px rgba(41,128,254,.24);border:0;cursor:pointer;transition:.2s ease}.download-btn:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(41,128,254,.28)}.outline-link{display:inline-flex;align-items:center;gap:6px;color:var(--primary);font-weight:800}.trust-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.trust-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#526176;font-size:13px}.hero-console{position:relative;min-height:430px}.device-card{position:relative;border-radius:32px;background:linear-gradient(145deg,#fff,#eef5ff);border:1px solid var(--line);box-shadow:var(--shadow);padding:22px;overflow:hidden}.device-card:before{content:"";position:absolute;inset:auto -40px -60px auto;width:180px;height:180px;background:rgba(41,128,254,.12);border-radius:50%}.device-card img{margin:auto;max-height:420px;object-fit:contain}.status-stack{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.floating-card,.status-card{background:rgba(255,255,255,.95);border:1px solid var(--line);box-shadow:0 12px 35px rgba(31,48,76,.08);border-radius:18px;padding:14px}.status-card strong,.floating-card strong{display:block;color:var(--deep);font-size:15px}.status-card span,.floating-card span{font-size:13px;color:var(--muted)}.status-card i,.service-card i,.risk-card i{display:block;width:10px;height:10px;background:var(--primary);border-radius:50%;margin-bottom:8px}.floating-one,.floating-two,.floating-three{display:none}
.service-index{padding:28px 0 60px;background:#f7faff}.service-grid{display:grid;gap:14px}.service-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 10px 30px rgba(31,48,76,.05);min-height:178px}.service-card h3,.feature-card h3,.risk-card h3{margin:0 0 8px;color:var(--deep)}.service-card p{color:var(--muted);margin:0 0 14px}.service-card a,.text-link{color:var(--primary);font-weight:800}.panel{border-radius:30px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);overflow:hidden}.split-panel{display:grid;gap:22px;align-items:center;padding:24px}.split-panel.reverse .panel-media{order:-1}.panel-copy h2{font-size:clamp(26px,4vw,44px);line-height:1.16;margin:10px 0;color:var(--deep)}.panel-copy p{color:var(--muted)}.point-list{display:grid;gap:10px;margin:20px 0;padding:0;list-style:none}.point-list li{position:relative;padding-left:28px;color:#445268}.point-list li:before{content:"";position:absolute;left:0;top:10px;width:10px;height:10px;border-radius:50%;background:var(--primary)}.panel-media{background:linear-gradient(180deg,#f5f9ff,#fff);border:1px solid var(--line);border-radius:26px;padding:20px}.panel-media img{max-height:360px;margin:auto;object-fit:contain}.digital-assets-hub,.web3-ecosystem-section,.hardware-wallet-section,.swap-service-section,.privacy-boundary-section,.submit-chain-section,.developer-center-section{padding:36px 0}.soft-block{background:linear-gradient(180deg,#f6f9fe,#eef5ff);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.mini-grid{display:grid;grid-template-columns:1fr;gap:12px;margin-top:18px}.mini-card{padding:16px;border-radius:18px;background:#fff;border:1px solid var(--line)}.mini-card b{display:block;color:var(--deep)}.mini-card span{color:var(--muted);font-size:14px}.privacy-board,.submit-board,.developer-board{display:grid;gap:16px}.boundary-card,.submit-card,.doc-card,.code-panel{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px;box-shadow:0 10px 28px rgba(31,48,76,.05)}.boundary-card h3,.submit-card h3,.doc-card h3{margin-top:0;color:var(--deep)}.tag-row{display:flex;gap:10px;flex-wrap:wrap}.tag-row span{background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:7px 12px;font-size:13px;font-weight:800}.code-panel{background:#172033;color:#dce8ff;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace;line-height:1.7;overflow:auto}.code-panel em{color:#8fbfff;font-style:normal}.process-steps{display:grid;gap:14px;counter-reset:step}.step-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;position:relative}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:12px;background:var(--primary);color:#fff;font-weight:900;margin-bottom:10px}.step-card h3{margin:0 0 6px;color:var(--deep)}.step-card p{margin:0 0 10px;color:var(--muted)}.risk-grid,.faq-grid,.category-grid{display:grid;gap:14px}.risk-card{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:20px;padding:20px}.risk-card p{color:var(--muted);margin:6px 0}.faq-item{background:#fff;border:1px solid var(--line);border-radius:20px;padding:20px}.faq-item h3{margin:0 0 8px;color:var(--deep)}.faq-item p{margin:0;color:var(--muted)}.cta-section{padding:72px 0;background:linear-gradient(135deg,#edf5ff,#fff)}.cta-box{text-align:center;background:#fff;border:1px solid var(--line);border-radius:32px;padding:34px;box-shadow:var(--shadow)}.cta-box h2{font-size:clamp(26px,4vw,44px);line-height:1.16;margin:0 0 12px;color:var(--deep)}.cta-box p{color:var(--muted);max-width:680px;margin:0 auto 22px}.site-footer{background:#f3f6fb;border-top:1px solid var(--line);padding:46px 0 22px}.footer-grid{display:grid;gap:24px}.site-footer h3{font-size:16px;color:var(--deep);margin:0 0 10px}.site-footer p,.footer-bottom{color:var(--muted);font-size:14px}.site-footer a:not(.footer-brand){display:block;color:#56657a;margin:8px 0;font-size:14px}.footer-bottom{border-top:1px solid var(--line);margin-top:28px;padding-top:18px}.article-hero,.download-hero,.faq-hero,.about-hero{padding:60px 0 32px;background:linear-gradient(180deg,#fff,#f7faff)}.article-layout{display:grid;gap:24px;width:min(1080px,calc(100% - 32px));margin:0 auto 70px}.article-main,.article-side{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 10px 28px rgba(31,48,76,.05)}.article-main h2{color:var(--deep);margin-top:4px}.article-main p{color:var(--muted)}.check-list{display:grid;gap:12px;padding:0;margin:20px 0;list-style:none}.check-list li{background:#f8fbff;border:1px solid var(--line);border-radius:16px;padding:14px}.notice-box{background:linear-gradient(180deg,#eef6ff,#fff);border:1px solid #d8e9ff;border-radius:22px;padding:18px;margin:20px 0}.article-side h3{margin-top:0}.side-link{display:block;padding:12px 0;border-bottom:1px solid var(--line);color:var(--primary);font-weight:800}.download-steps{display:grid;gap:14px;margin:26px 0}.download-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px}.download-card b{color:var(--primary)}.about-grid{display:grid;gap:16px}.about-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:22px}.about-card h2{margin-top:0;color:var(--deep)}.single-cta{margin-top:24px}
@media (min-width:640px){.service-grid{grid-template-columns:repeat(2,1fr)}.risk-grid,.faq-grid,.category-grid,.process-steps,.mini-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.nav-toggle{display:none}.main-nav{display:flex}.hero-grid{grid-template-columns:1.04fr .96fr}.web3-dashboard-hero{padding:88px 0 70px}.floating-one,.floating-two,.floating-three{display:block;position:absolute;z-index:3}.floating-one{right:-12px;top:44px}.floating-two{left:-12px;bottom:96px}.floating-three{right:28px;bottom:22px}.status-stack{display:none}.service-grid{grid-template-columns:repeat(4,1fr)}.service-grid .service-card:nth-child(1),.service-grid .service-card:nth-child(7){grid-column:span 2}.split-panel{grid-template-columns:1fr 1fr;padding:36px}.split-panel.reverse .panel-media{order:2}.privacy-board,.submit-board,.developer-board{grid-template-columns:1.1fr .9fr}.risk-grid{grid-template-columns:repeat(4,1fr)}.faq-grid{grid-template-columns:repeat(3,1fr)}.process-steps{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:minmax(0,1fr) 310px}.article-side{position:sticky;top:96px;height:max-content}.footer-grid{grid-template-columns:2fr 1fr 1fr 1fr}.about-grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:1120px){.service-grid{grid-template-columns:repeat(7,1fr)}.service-grid .service-card{grid-column:span 1}.service-grid .service-card:nth-child(1),.service-grid .service-card:nth-child(7){grid-column:span 2}.risk-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:420px){.container,.article-layout{width:min(100% - 24px,1120px)}.hero-copy h1{font-size:34px}.section{padding:54px 0}.split-panel,.article-main,.article-side{padding:18px;border-radius:22px}.cta-box{padding:24px}.download-btn{width:100%}.hero-actions .outline-link{width:100%;justify-content:center}}