:root{
  --bg:#ffffff;
  --text:#0b1320;
  --muted:#4b5563;
  --brand:#0b1f3a;
  --card:#f6f7f9;
  --border:#e5e7eb;
  --shadow:0 6px 20px rgba(0,0,0,.08);
  --radius:16px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text);background:var(--bg)}
a{color:inherit}
header{
  position:sticky;top:0;z-index:10;
  background:linear-gradient(180deg,var(--brand),#0b1f3aee);
  color:white;padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.1)
}
header .title{font-weight:800;font-size:18px;letter-spacing:.2px}
header .sub{opacity:.9;font-size:13px;margin-top:2px}
.container{max-width:980px;margin:0 auto;padding:14px 14px 40px}
.alert{display:none;margin:12px 0;padding:12px 12px;border-radius:14px;background:#fff3cd;border:1px solid #ffe69c;color:#5c4500}
.alert.show{display:block}
.grid{
  display:grid;gap:10px;
  grid-template-columns:repeat(2,minmax(0,1fr));
}
@media (min-width:720px){ .grid{grid-template-columns:repeat(3,minmax(0,1fr));}}
.card{
  background:var(--card);border:1px solid var(--border);
  border-radius:var(--radius);padding:12px;
  box-shadow:var(--shadow);
  text-decoration:none;display:block;
}
.card h3{margin:0 0 6px 0;font-size:15px}
.card p{margin:0;color:var(--muted);font-size:13px;line-height:1.25}
.section{margin-top:18px}
.section h2{font-size:18px;margin:0 0 10px 0}
.kv{
  display:flex;gap:10px;flex-wrap:wrap;
  margin:10px 0 0;
}
.pill{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:999px;border:1px solid var(--border);
  background:white;text-decoration:none;
}
.pill small{color:var(--muted)}
hr{border:none;border-top:1px solid var(--border);margin:16px 0}
.list{display:flex;flex-direction:column;gap:10px}
.item{
  background:white;border:1px solid var(--border);border-radius:var(--radius);
  padding:12px;box-shadow:var(--shadow);
}
.item .name{font-weight:800}
.item .meta{color:var(--muted);font-size:13px;margin-top:4px}
.item .actions{margin-top:10px;display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 12px;border-radius:12px;border:1px solid var(--border);
  background:var(--card);text-decoration:none;font-weight:700;font-size:14px;
}
.btn.primary{background:var(--brand);border-color:var(--brand);color:white}
.footer{margin-top:22px;color:var(--muted);font-size:12px;line-height:1.3}
.mapWrap{
  border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow);
  background:#0b1f3a;
}
.mapHeader{
  padding:10px 12px;background:rgba(255,255,255,.06);color:white;display:flex;justify-content:space-between;gap:10px;align-items:center;
}
.mapHeader .hint{opacity:.9;font-size:12px}
#map{
  position:relative;width:100%;
  aspect-ratio: 16/10;
  background: url('gtll_park_map_v1.jpg') center/cover no-repeat;
}
.pin{
  position:absolute;transform:translate(-50%,-100%);
  background:white;border:1px solid var(--border);
  padding:7px 9px;border-radius:12px;
  font-size:12px;font-weight:800;box-shadow:var(--shadow);
  cursor:pointer;user-select:none;
}
.pin:after{
  content:"";position:absolute;left:50%;bottom:-7px;transform:translateX(-50%);
  width:0;height:0;border-left:7px solid transparent;border-right:7px solid transparent;border-top:7px solid white;
  filter:drop-shadow(0 1px 1px rgba(0,0,0,.15));
}
.modalBackdrop{position:fixed;inset:0;background:rgba(0,0,0,.45);display:none;z-index:50}
.modalBackdrop.show{display:block}
.modal{
  position:fixed;left:50%;top:50%;transform:translate(-50%,-50%);
  width:min(520px,92vw);
  background:white;border-radius:18px;box-shadow:0 20px 60px rgba(0,0,0,.25);
  padding:14px;display:none;z-index:60;border:1px solid var(--border);
}
.modal.show{display:block}
.modal h3{margin:0 0 6px 0}
.modal p{margin:0;color:var(--muted);line-height:1.35}
.modal .actions{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}
.x{margin-left:auto;background:transparent;border:none;font-size:22px;cursor:pointer}


.map-links { display:flex; flex-wrap:wrap; gap:10px; margin-top:10px; }
.chip { display:inline-block; padding:10px 12px; border-radius:999px; background:#eef2f7; color:#0b2d4f; font-weight:700; text-decoration:none; font-size:14px; }

.sponsor { padding:22px 14px; }
.sponsor-inner { max-width:860px; margin:0 auto; text-align:center; color:#6b7280; font-size:14px; }
.sponsor-label { margin-bottom:10px; }
.sponsor-link img { max-width:260px; width:80%; height:auto; border-radius:10px; }