:root{
  --primary:#2980FE;
  --primary-soft:#EAF3FF;
  --primary-lighter:#F5F9FF;
  --text:#263142;
  --muted:#6F7B8D;
  --line:#E5ECF5;
  --bg:#F6F8FC;
  --white:#FFFFFF;
  --deep:#172033;
  --shadow:0 18px 48px 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 42%,#fff 100%);line-height:1.75;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0 0 16px;color:var(--muted)}
h1,h2,h3{margin:0;color:var(--deep);line-height:1.22}h1{font-size:clamp(34px,8vw,64px);letter-spacing:-1.8px}h2{font-size:clamp(26px,5vw,42px);letter-spacing:-.8px}h3{font-size:20px}.eyebrow,.badge{display:inline-flex;align-items:center;gap:8px;padding:7px 13px;border:1px solid rgba(41,128,254,.22);background:var(--primary-soft);color:var(--primary);border-radius:999px;font-size:13px;font-weight:700}.container{width:min(1160px,calc(100% - 36px));margin:0 auto}.section{padding:64px 0}.section-head{max-width:780px;margin:0 0 28px}.section-head p{font-size:17px}.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav-shell{width:min(1180px,calc(100% - 28px));margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:72px}.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--deep);font-size:20px}.brand img{width:38px;height:38px;object-fit:contain}.site-nav{display:none;position:absolute;left:14px;right:14px;top:72px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:20px;padding:14px}.site-nav.is-open{display:grid}.site-nav a{padding:11px 12px;color:#526072;font-weight:650;border-radius:12px}.site-nav a:hover{background:var(--primary-soft);color:var(--primary)}.nav-toggle{border:1px solid var(--line);background:#fff;border-radius:999px;padding:9px 14px;color:var(--deep);font-weight:700}.download-btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:13px 26px;border-radius:999px;background:var(--primary);color:#fff!important;font-weight:800;box-shadow:0 14px 32px rgba(41,128,254,.25);transition:.2s ease;border:0}.download-btn:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(41,128,254,.32)}.link-arrow{display:inline-flex;color:var(--primary);font-weight:800;margin-top:12px}.web3-dashboard-hero{padding:56px 0 38px;position:relative}.web3-dashboard-hero:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 78% 16%,rgba(41,128,254,.16),transparent 35%),radial-gradient(circle at 8% 25%,rgba(41,128,254,.08),transparent 28%);pointer-events:none}.hero-grid{position:relative;display:grid;gap:28px;align-items:center}.hero-copy{padding:30px;background:rgba(255,255,255,.8);border:1px solid var(--line);border-radius:30px;box-shadow:var(--shadow)}.hero-copy h1{margin:16px 0}.hero-copy p{font-size:18px;max-width:620px}.security-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0}.security-tags span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#516073;font-size:13px;font-weight:700}.hero-console{position:relative;border:1px solid var(--line);border-radius:32px;padding:18px;background:linear-gradient(145deg,#fff,#f5f9ff);box-shadow:var(--shadow);overflow:hidden}.hero-console .product-shot{width:min(360px,78%);margin:0 auto 12px;border-radius:28px}.status-grid{display:grid;grid-template-columns:1fr;gap:12px}.status-card,.service-card,.mini-card,.risk-card,.faq-item,.step-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 10px 28px rgba(31,45,70,.05)}.status-card{display:flex;justify-content:space-between;gap:12px;align-items:center}.status-card strong{color:var(--deep)}.status-card span{color:var(--primary);font-size:12px;font-weight:800;background:var(--primary-soft);border-radius:999px;padding:5px 9px}.service-index{display:grid;gap:14px}.service-card{min-height:178px;display:flex;flex-direction:column;justify-content:space-between}.service-card .tag{width:max-content;background:var(--primary-soft);color:var(--primary);border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.feature-panel{display:grid;gap:24px;align-items:center;border:1px solid var(--line);border-radius:30px;padding:24px;background:#fff;box-shadow:var(--shadow)}.feature-panel.alt,.hardware-wallet-section{background:linear-gradient(135deg,#f8fbff,#eef6ff)}.feature-panel.reverse .feature-image{order:-1}.feature-copy ul,.clean-list{padding:0;margin:18px 0 0;list-style:none;display:grid;gap:10px}.feature-copy li,.clean-list li{position:relative;padding-left:24px;color:#516073}.feature-copy li:before,.clean-list li:before{content:"";position:absolute;left:0;top:.75em;width:9px;height:9px;border-radius:50%;background:var(--primary)}.feature-image{border-radius:28px;background:var(--primary-lighter);padding:14px;border:1px solid var(--line)}.feature-image img{border-radius:22px;margin:auto}.privacy-boundary-section,.submit-chain-section,.developer-center-section{display:grid;gap:18px}.boundary-grid,.submit-grid,.developer-grid,.category-grid{display:grid;gap:14px}.mini-card strong{display:block;color:var(--deep);margin-bottom:6px}.code-panel{background:#172033;color:#d8e8ff;border-radius:24px;padding:20px;overflow:auto;border:1px solid rgba(255,255,255,.08)}.code-panel pre{margin:0;white-space:pre-wrap;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:13px}.process-steps{display:grid;gap:14px;counter-reset:step}.step-card{position:relative;padding-left:72px}.step-card:before{counter-increment:step;content:counter(step,decimal-leading-zero);position:absolute;left:18px;top:18px;width:38px;height:38px;border-radius:14px;background:var(--primary);color:#fff;display:grid;place-items:center;font-weight:900}.risk-grid{display:grid;gap:14px}.risk-card{border-left:4px solid var(--primary)}.risk-card em{display:block;font-style:normal;color:var(--primary);font-weight:800;margin-top:8px}.faq-grid{display:grid;gap:14px}.faq-item h3{margin-bottom:8px}.cta-section{text-align:center;padding:54px 24px;border-radius:32px;background:linear-gradient(135deg,#eef6ff,#ffffff);border:1px solid var(--line);box-shadow:var(--shadow)}.cta-section p{max-width:680px;margin:12px auto 22px}.content-page{padding:54px 0 72px}.page-hero{border-radius:32px;background:linear-gradient(135deg,#fff,#f3f8ff);border:1px solid var(--line);box-shadow:var(--shadow);padding:26px;margin-bottom:24px}.page-hero h1{font-size:clamp(32px,6vw,52px);margin:14px 0}.page-layout{display:grid;gap:22px}.page-article,.page-aside{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 34px rgba(31,45,70,.05)}.page-article h2,.page-aside h2{margin:14px 0 12px}.info-grid{display:grid;gap:14px;margin:22px 0}.note-box{background:var(--primary-lighter);border:1px solid #d8e8ff;border-radius:22px;padding:18px;color:#4f6075}.page-actions{margin-top:24px}.faq-page{display:grid;gap:16px}.download-steps{display:grid;gap:14px;counter-reset:dl}.download-steps .step-card:before{counter-increment:dl;content:counter(dl)}.site-footer{background:#111827;color:#dbe5f4;margin-top:60px;padding:48px 0 24px}.footer-grid{width:min(1160px,calc(100% - 36px));margin:0 auto;display:grid;gap:28px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:12px}.footer-brand img{width:34px;height:34px}.site-footer h3{color:#fff;margin-bottom:10px}.site-footer p{color:#aeb9c9}.site-footer a{display:block;color:#c9d5e6;margin:8px 0}.footer-bottom{width:min(1160px,calc(100% - 36px));margin:26px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.12);color:#9facbf;font-size:13px}.image-row{display:grid;gap:16px}.service-strip{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.service-strip span{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;color:#536273;font-weight:700;font-size:13px}@media (min-width:680px){.status-grid{grid-template-columns:repeat(2,1fr)}.service-index,.risk-grid,.info-grid,.category-grid{grid-template-columns:repeat(2,1fr)}.boundary-grid,.submit-grid,.developer-grid{grid-template-columns:repeat(3,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}}@media (min-width:940px){.nav-toggle{display:none}.site-nav{position:static;display:flex;align-items:center;gap:2px;background:transparent;border:0;box-shadow:none;padding:0}.site-nav a{font-size:14px}.hero-grid{grid-template-columns:1.02fr .98fr}.hero-copy{padding:44px}.status-grid{grid-template-columns:repeat(2,1fr)}.service-index{grid-template-columns:repeat(4,1fr)}.service-card:nth-child(1),.service-card:nth-child(7){grid-column:span 2}.feature-panel{grid-template-columns:1.05fr .95fr;padding:34px}.feature-panel.reverse .feature-image{order:2}.feature-panel.reverse{grid-template-columns:.95fr 1.05fr}.privacy-boundary-section,.submit-chain-section,.developer-center-section{grid-template-columns:.9fr 1.1fr;align-items:start}.process-steps{grid-template-columns:repeat(3,1fr)}.risk-grid{grid-template-columns:repeat(4,1fr)}.faq-grid{grid-template-columns:repeat(2,1fr)}.page-layout{grid-template-columns:minmax(0,1fr) 330px;align-items:start}.footer-grid{grid-template-columns:1.4fr .8fr .8fr}.image-row{grid-template-columns:repeat(2,1fr)}}@media (min-width:1160px){.web3-dashboard-hero{padding-top:78px}.section{padding:78px 0}.service-index{grid-template-columns:repeat(7,1fr)}.service-card:nth-child(1),.service-card:nth-child(7){grid-column:span 2}.service-card:nth-child(3){grid-column:span 2}}@media (max-width:420px){.container{width:min(100% - 24px,1160px)}.hero-copy,.page-hero,.feature-panel{padding:22px;border-radius:24px}.download-btn{width:100%}.step-card{padding-left:64px}.service-card{min-height:150px}}