/* ===== Chungshan topbar ONLY — for pages built from the shared festival
   template. Loading the full style.css there overrides the festival
   template's own .wrap / section / .sec__* rules and breaks its layout,
   so festival pages link THIS file instead (just the :root vars + .tb bar). */
:root{
  --gold:#b3812f;--gold-deep:#8a5f17;--gold-soft:#f6ecd6;
  --green:#3c4587;--green-deep:#262a5c;--green-soft:#e7e8f5;
  --ink:#22243f;--ink-soft:#5b5e7e;--line:#e6e6f0;
  --max:1080px;
}
*{box-sizing:border-box;margin:0;padding:0;}
.tb{background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);padding:11px 0;position:sticky;top:0;z-index:50;backdrop-filter:blur(8px);}
.tb__inner{max-width:var(--max);margin:0 auto;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;}
.tb__brand{display:flex;align-items:center;gap:12px;text-decoration:none;}
.tb__logo{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:24px;background:linear-gradient(135deg,var(--green),var(--green-deep));box-shadow:0 4px 10px -2px rgba(38,42,92,.30);flex-shrink:0;}
img.tb__logo{background:none;box-shadow:none;border-radius:0;object-fit:contain;padding:0;}
.tb__name{font-family:'Playfair Display','PingFang TC',serif;font-size:18px;font-weight:700;color:var(--green-deep);line-height:1.1;}
.tb__name small{display:block;font-family:'PingFang TC',sans-serif;font-size:12px;font-weight:500;color:var(--ink-soft);margin-top:3px;letter-spacing:.04em;}
.tb__nav{display:flex;gap:20px;flex-wrap:wrap;justify-content:flex-end;}
.tb__nav a{color:var(--ink);font-size:15px;font-weight:500;letter-spacing:.04em;text-decoration:none;transition:color .2s;}
.tb__nav a:hover{color:var(--green);}
.tb__nav a.is-active{color:var(--green);font-weight:700;}
@media(max-width:640px){.tb__inner{flex-direction:column;align-items:flex-start;gap:10px;}.tb__nav{gap:14px;justify-content:flex-start;}.tb__nav a{font-size:14px;}}