:root{
  --site-bg:#fff;
  --site-surface:#f7f7f8;
  --site-text:#18181b;
  --site-muted:#71717a;
  --site-border:#e4e4e7;
  --site-primary:#2563eb;
  --site-radius:12px;
  --site-shell:1200px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body.seenai-public-site{margin:0;background:var(--site-bg);color:var(--site-text);font-family:"Microsoft JhengHei","微軟正黑體","PingFang TC","Noto Sans TC",system-ui,sans-serif;font-size:16px;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto}
.site-shell{width:min(calc(100% - 40px),var(--site-shell));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:80;background:rgba(255,255,255,.94);border-bottom:1px solid var(--site-border);backdrop-filter:blur(12px)}
.site-header-inner{height:72px;display:flex;align-items:center;gap:28px}
.site-brand{display:inline-flex;align-items:center;gap:10px;font-size:20px;font-weight:900;letter-spacing:-.03em;white-space:nowrap}
.site-brand .custom-logo-link{display:flex;align-items:center}.site-brand .custom-logo{max-height:38px;width:auto}.site-brand-mark{width:9px;height:9px;border-radius:50%;background:var(--site-primary)}
.site-nav{margin-left:auto;display:flex;align-items:center;gap:28px}.site-nav-list{display:flex;align-items:center;gap:24px;margin:0;padding:0;list-style:none}.site-nav-list a{font-size:14px;font-weight:700;color:#52525b}.site-nav-list a:hover{color:#18181b}
.site-nav-actions{display:flex;gap:9px;align-items:center}.site-link-button,.site-primary-button{min-height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 15px;border-radius:9px;font-size:14px;font-weight:800}.site-link-button{border:1px solid var(--site-border);background:#fff}.site-link-button:hover{background:#f7f7f8}.site-primary-button{border:1px solid #18181b;background:#18181b;color:#fff}.site-primary-button:hover{background:#27272a}
.site-menu-toggle{display:none;width:40px;height:40px;border:1px solid var(--site-border);background:#fff;border-radius:9px;padding:10px}.site-menu-toggle span{height:1px;background:#18181b;display:block;margin:4px 0}
.site-main{min-height:calc(100vh - 146px)}
.public-content{padding:64px 0 88px}.public-content-narrow{max-width:840px}.public-entry-head{margin-bottom:30px}.public-entry-head h1{font-size:clamp(32px,5vw,52px);line-height:1.15;letter-spacing:-.045em;margin:0;font-weight:900}.public-entry-body{font-size:16px}.public-entry-body>*:first-child{margin-top:0}.public-entry-body h2,.public-entry-body h3{line-height:1.3;letter-spacing:-.025em}.public-meta,.public-kicker{font-size:13px;color:var(--site-muted);font-weight:700}
.public-empty-home,.public-error{min-height:68vh;display:grid;place-items:center}.public-empty-home-inner,.public-error-inner{max-width:760px;text-align:center;padding:90px 0}.public-empty-home h1,.public-error h1{font-size:clamp(42px,7vw,72px);line-height:1.05;letter-spacing:-.055em;margin:8px 0 18px}.public-empty-home p,.public-error p{color:var(--site-muted);font-size:18px}.public-actions{display:flex;gap:10px;justify-content:center;margin-top:28px}
.public-card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.public-card{border:1px solid var(--site-border);border-radius:var(--site-radius);padding:22px;background:#fff}.public-card h2{font-size:20px;line-height:1.35;margin:6px 0 10px}.public-card p:last-child{color:var(--site-muted);font-size:14px;margin-bottom:0}.public-archive-description{color:var(--site-muted)}
.site-footer{border-top:1px solid var(--site-border);background:#fafafa}.site-footer-inner{min-height:74px;display:flex;align-items:center;gap:24px;font-size:13px;color:var(--site-muted)}.site-footer-brand{display:flex;align-items:baseline;gap:8px}.site-footer-brand strong{color:#18181b}.site-footer-nav{margin-left:auto}.site-footer-menu{display:flex;gap:18px;list-style:none;margin:0;padding:0}.site-footer-copy{white-space:nowrap}
@media(max-width:860px){.site-shell{width:min(calc(100% - 28px),var(--site-shell))}.site-menu-toggle{display:block;margin-left:auto}.site-nav{display:none;position:absolute;left:14px;right:14px;top:66px;background:#fff;border:1px solid var(--site-border);border-radius:12px;padding:14px;box-shadow:0 16px 40px rgba(15,23,42,.1)}.site-nav.is-open{display:block}.site-nav-list{display:block}.site-nav-list li+li{border-top:1px solid #f4f4f5}.site-nav-list a{display:block;padding:12px 8px}.site-nav-actions{margin-top:12px}.site-nav-actions>*{flex:1}.public-card-grid{grid-template-columns:1fr}.site-footer-inner{padding:18px 0;align-items:flex-start;flex-direction:column}.site-footer-nav{margin-left:0}.site-footer-menu{flex-wrap:wrap}}