:root{
    --primary:#2980FE;
    --primary-dark:#1165dd;
    --text:#1d2939;
    --muted:#667085;
    --line:#e6ebf2;
    --soft:#f6f9fe;
    --soft-blue:#eef6ff;
    --white:#ffffff;
    --shadow:0 18px 45px rgba(38,79,130,.10);
    --radius:26px;
}
*{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:#fff;line-height:1.7;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}.narrow{width:min(820px,calc(100% - 32px))}
.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)}
.header-inner{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo,.footer-logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;color:#10233f}.logo img,.footer-logo img{width:38px;height:38px;object-fit:contain}.logo span{white-space:nowrap}.site-nav{display:flex;align-items:center;gap:2px}.site-nav a{padding:10px 12px;border-radius:999px;font-size:14px;color:#344054}.site-nav a:hover,.site-nav a.active{color:var(--primary);background:var(--soft-blue)}
.nav-toggle{display:none}.nav-toggle-label{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;align-items:center;justify-content:center}.nav-toggle-label span,.nav-toggle-label span:before,.nav-toggle-label span:after{display:block;width:20px;height:2px;background:#1f2937;border-radius:2px;position:relative}.nav-toggle-label span:before,.nav-toggle-label span:after{content:"";position:absolute;left:0}.nav-toggle-label span:before{top:-7px}.nav-toggle-label span:after{top:7px}
.gradient-bg{background:radial-gradient(circle at 12% 10%,rgba(41,128,254,.18),transparent 28%),linear-gradient(135deg,#ffffff 0%,#f4f9ff 60%,#eef6ff 100%)}
.web3-hero{padding:56px 0 40px}.hero-grid{display:grid;gap:34px;align-items:center}.hero-copy h1{font-size:clamp(34px,8vw,68px);line-height:1.08;letter-spacing:-1.8px;margin:14px 0 18px}.hero-copy p{font-size:17px;color:#475467;max-width:680px}.eyebrow,.category-badge{display:inline-flex;align-items:center;gap:8px;color:var(--primary);background:var(--soft-blue);border:1px solid rgba(41,128,254,.18);padding:7px 12px;border-radius:999px;font-size:13px;font-weight:800}.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!important;font-weight:800;box-shadow:0 14px 28px rgba(41,128,254,.24);border:1px solid rgba(255,255,255,.4);transition:.2s ease}.download-btn:hover{transform:translateY(-2px);background:var(--primary-dark)}.hero-actions{margin-top:24px}.trust-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}.trust-tags span,.mini-grid span{background:#fff;border:1px solid var(--line);border-radius:999px;padding:8px 12px;color:#344054;font-size:14px}.hero-visual{position:relative;padding:24px;min-height:320px;border-radius:32px;background:linear-gradient(180deg,rgba(255,255,255,.86),rgba(238,246,255,.9));border:1px solid rgba(41,128,254,.16);box-shadow:var(--shadow);display:grid;place-items:center}.hero-visual img{max-height:430px;object-fit:contain}.float-tag{position:absolute;background:#fff;color:#1d2939;border:1px solid var(--line);box-shadow:0 12px 30px rgba(16,36,64,.10);border-radius:999px;padding:8px 12px;font-weight:800;font-size:13px}.tag-one{left:14px;top:22px}.tag-two{right:16px;top:70px}.tag-three{left:20px;bottom:72px}.tag-four{right:22px;bottom:26px}
.section{padding:64px 0}.section-heading{margin-bottom:26px}.section-heading.compact{max-width:760px}.section-heading h2,.section-content h2,.feature-band h2,.cooperation-card h2,.developer-grid h2,.cta-card h2{font-size:clamp(28px,5vw,44px);line-height:1.16;margin:12px 0}.section-heading p,.section-content p,.feature-band p,.cooperation-card p,.cta-card p{color:var(--muted)}
.ecosystem-nav{background:#fff}.ecosystem-grid{display:grid;grid-template-columns:1fr;gap:14px}.ecosystem-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:0 10px 25px rgba(16,36,64,.05);transition:.2s ease}.ecosystem-card:hover{transform:translateY(-3px);border-color:rgba(41,128,254,.35);box-shadow:var(--shadow)}.ecosystem-card span{display:inline-flex;color:var(--primary);font-weight:900;font-size:13px;margin-bottom:10px}.ecosystem-card h3{margin:0 0 8px;font-size:20px}.ecosystem-card p{margin:0;color:var(--muted);font-size:15px}.split-section{background:#fff}.split-grid{display:grid;gap:28px;align-items:center}.split-grid.reverse .media-card{order:2}.media-card,.article-image{background:linear-gradient(145deg,#fff,#eef6ff);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);display:grid;place-items:center}.media-card img{max-height:360px;object-fit:contain}.soft-panel{background:var(--soft)}.section-content{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:0 10px 26px rgba(16,36,64,.06)}.check-list{padding-left:18px;color:#475467}.check-list li{margin:6px 0}.text-link{display:inline-flex;margin-top:12px;color:var(--primary);font-weight:900}.mini-grid{display:flex;flex-wrap:wrap;gap:10px;margin:16px 0}.feature-band,.cooperation-card,.developer-grid,.cta-card{border:1px solid var(--line);border-radius:32px;background:linear-gradient(135deg,#fff,#f4f9ff);box-shadow:var(--shadow);padding:28px}.feature-band{display:grid;gap:18px}.cooperation-card{display:grid;gap:22px}.info-panel{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;display:grid;gap:8px}.developer-grid{display:grid;gap:24px;background:linear-gradient(135deg,#f7fbff,#fff)}.code-panel{background:#152236;color:#e8f1ff;border-radius:24px;padding:22px;overflow:auto;box-shadow:inset 0 0 0 1px rgba(255,255,255,.08)}.code-panel pre{margin:0;font-family:"SFMono-Regular",Consolas,monospace;font-size:14px;line-height:1.8}.process-steps{display:grid;gap:14px}.process-steps a{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px;box-shadow:0 8px 22px rgba(16,36,64,.05)}.process-steps b{display:inline-flex;color:var(--primary);font-size:15px}.process-steps h3{margin:6px 0}.process-steps p{margin:0;color:var(--muted)}.risk-section{background:var(--soft)}.risk-grid{display:grid;gap:14px}.risk-grid article{background:#fff;border:1px solid var(--line);border-left:4px solid var(--primary);border-radius:20px;padding:18px}.risk-grid span{font-weight:900;color:#1d2939}.risk-grid p{color:var(--muted);margin:8px 0}.risk-grid strong{display:block;color:#344054;font-size:14px}.risk-grid a{display:inline-flex;color:var(--primary);font-weight:900;margin-top:10px}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px}.faq-item summary{cursor:pointer;font-weight:900}.faq-item p{color:var(--muted);margin-bottom:0}.cta-section{padding-top:34px}.cta-card{text-align:center}.cta-card p{max-width:680px;margin:0 auto 22px}.page-hero{background:linear-gradient(135deg,#f7fbff,#fff);padding:58px 0;border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(32px,7vw,56px);line-height:1.12;margin:14px 0}.page-hero p{color:var(--muted);font-size:17px}.article-layout{display:grid;gap:22px}.article-card,.safety-panel,.side-panel{background:#fff;border:1px solid var(--line);border-radius:28px;padding:24px;box-shadow:0 12px 32px rgba(16,36,64,.06)}.article-card h2{font-size:26px;margin-top:26px}.article-card h2:first-child{margin-top:0}.article-card p{color:#475467}.article-image{margin-bottom:20px}.article-image img{max-height:260px;object-fit:contain}.side-panel{align-self:start;background:linear-gradient(180deg,#fff,#f6f9fe);position:relative}.side-panel h3{margin-top:0}.side-panel p{color:var(--muted)}.side-panel a{display:block;color:var(--primary);font-weight:900;border-top:1px solid var(--line);padding:12px 0}.insight-grid{display:grid;gap:12px;margin:24px 0}.insight-grid div{background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:16px}.insight-grid strong{color:#1d2939}.insight-grid p{margin:6px 0 0;color:var(--muted)}.two-column{display:grid;gap:20px}.number-list{display:grid;gap:14px;padding:0;margin:0;counter-reset:item}.number-list li{list-style:none;background:var(--soft);border:1px solid var(--line);border-radius:18px;padding:16px}.number-list strong{display:block;color:var(--primary)}.number-list span{display:block;color:var(--muted);margin-top:4px}.safety-panel{background:linear-gradient(180deg,#fff,#eef6ff)}.center-action{text-align:center;margin-top:24px}.wide-faq{max-width:900px}
.site-footer{background:#f3f6fa;border-top:1px solid var(--line);padding:42px 0 22px}.footer-grid{display:grid;gap:24px}.site-footer p{color:var(--muted)}.site-footer h3{margin:0 0 12px}.site-footer a:not(.footer-logo){display:block;color:#475467;margin:7px 0}.site-footer a:hover{color:var(--primary)}.footer-bottom{border-top:1px solid var(--line);margin-top:28px;padding-top:18px;font-size:14px}
@media (max-width: 880px){.nav-toggle-label{display:flex}.site-nav{position:absolute;left:16px;right:16px;top:74px;display:none;flex-direction:column;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:22px;padding:12px;box-shadow:var(--shadow)}.site-nav a{padding:12px 14px}.nav-toggle:checked ~ .site-nav{display:flex}.split-grid.reverse .media-card{order:0}.section{padding:48px 0}.web3-hero{padding-top:38px}.hero-visual{min-height:290px}.float-tag{font-size:12px}.article-card,.safety-panel,.side-panel{padding:20px}.logo span{font-size:15px}}
@media (min-width: 620px){.ecosystem-grid{grid-template-columns:repeat(2,1fr)}.risk-grid{grid-template-columns:repeat(2,1fr)}.insight-grid{grid-template-columns:repeat(2,1fr)}.process-steps{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr}.two-column{grid-template-columns:1.2fr .8fr}}
@media (min-width: 900px){.web3-hero{padding:88px 0 64px}.hero-grid{grid-template-columns:1.05fr .95fr}.ecosystem-grid{grid-template-columns:repeat(4,1fr)}.ecosystem-card.wide{grid-column:span 2}.split-grid{grid-template-columns:1fr 1fr}.feature-band{grid-template-columns:1fr auto;align-items:center}.cooperation-card{grid-template-columns:1fr 360px;align-items:center}.developer-grid{grid-template-columns:1fr 430px;align-items:center}.process-steps{grid-template-columns:repeat(3,1fr)}.risk-grid{grid-template-columns:repeat(3,1fr)}.article-layout{grid-template-columns:minmax(0,1fr) 300px}.article-card{padding:34px}.section-content{padding:34px}.cta-card{padding:44px}.page-hero{padding:84px 0}.media-page .article-card,.developer-page .article-card{display:block}}
@media (min-width: 1180px){.site-nav a{font-size:15px;padding:10px 14px}.container{width:min(1180px,calc(100% - 48px))}}