function searchAndShow(){

  const kw=document.getElementById("keyword").value.trim();

  if(!kw){ alert("⚠️ 키워드 입력하세요."); return; }

  searchMode = true;

  clearMarkers();

  const kwLower = kw.toLowerCase().replace(/\s+/g,"");

  if(kwLower.length<2){ alert("⚠️ 최소 2글자 이상 입력"); return; }

  const normalizeSimple = str => (str||"").toLowerCase().replace(/[\s\-\_\.,\/\(\)\[\]#]/g,"");

  const kwNormalized = normalizeSimple(kwLower);

  const res = Object.keys(lampData).filter(id=>{

    const d=lampData[id];

    const fields=[d.고유이름,d.전화번호,d.주소,d.분류,d.특이사항];

    return fields.some(field=>{

      const text=(field||"").toLowerCase();

      const textNorm=normalizeSimple(text);

      return text.includes(kwLower) || textNorm.includes(kwNormalized);

    });

  }).map(id=>({id,pos:parseCoords(lampData[id].좌표)}));

  if(res.length===0){ alert("❌ 검색 결과 없음"); return; }

  const bounds=new google.maps.LatLngBounds();

  res.forEach(r=>{ addMarker(r.id,r.pos,"blue"); bounds.extend(r.pos); });

  map.fitBounds(bounds);

}