/* base.css v6.0.0 */ 
:root{--t-green:#1a8f3d;--t-green-600:#0e7a31;--t-blue:#1b73e8;--t-blue-600:#155fc4;--t-fg:#202124;--t-muted:#5f6368;--t-bg:#ffffff;--surface:#ffffff;--ring:0 0 0 3px rgba(26,143,61,.18)}
html[data-theme="dark"]{--t-fg:#e8eaed;--t-muted:#a1a6aa;--t-bg:#121212;--surface:#111315}
*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--t-fg);background:var(--t-bg);font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Arial,Apple Color Emoji,Segoe UI Emoji}
a{color:var(--t-green);text-decoration:none;font-weight:400}a:hover{text-decoration:underline}
.tn-topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:24px;padding:12px 24px;background:var(--surface);border-bottom:1px solid #e6e6e6}
.tn-topbar .brand{display:inline-flex;align-items:center}
.tn-nav{display:flex;gap:28px;align-items:center}.tn-link{position:relative;padding:10px 2px;color:var(--t-fg);text-decoration:none;font-weight:500}
.tn-link::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:3px;background:#1a8f3d;transform:scaleX(0);transform-origin:left;transition:transform .25s ease}
.tn-link:hover::after{transform:scaleX(1)}.tn-link[aria-current="page"]::after{transform:scaleX(1)}
.tn-main{display:block}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid transparent;border-radius:24px;padding:10px 16px;cursor:pointer}
.btn-lg{padding:12px 18px}.btn-green{background:var(--t-green);color:#fff}.btn-green:hover{background:var(--t-green-600);text-decoration:none}
.tn-footer{margin-top:72px;background:var(--surface);border-top:1px solid #e6e6e6}
.tn-footer .wrap{max-width:1200px;margin:0 auto;padding:36px 20px;display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.tn-footer h4{margin:0 0 10px 0;font-size:14px;color:var(--t-muted);font-weight:600}
.tn-footer a{display:block;color:var(--t-green);font-size:14px;margin:6px 0}
.tn-footer .sub{max-width:1200px;margin:0 auto;padding:14px 20px;border-top:1px solid #e6e6e6;display:flex;justify-content:space-between;align-items:center}
.tn-footer .sub nav{display:flex;align-items:center}.tn-footer .sub nav a{display:inline-flex;margin-left:16px}
@media (max-width:960px){ .tn-footer .wrap{grid-template-columns:1fr 1fr} }@media (max-width:640px){ .tn-footer .wrap{grid-template-columns:1fr} }