Railway

<div class="host-demo"><div class="host-head"><strong>RAILWAY · RESOURCE CLOCK</strong><span id="status">MONTHLY USAGE</span></div><div class="host-visual"><div class="rail-visual"><div class="rail-track"><i id="rail-engine"></i><span>0 h</span><span>730 h</span></div><div class="rail-bill"><span>0.25 vCPU · 0.5 GB RAM<br>10 GB EGRESS</span><strong id="rail-price">$5.00</strong></div></div></div><div class="host-control"><span id="usage-label"></span><input id="usage" type="range" aria-label="Monthly usage" min="0" max="730" step="73" value="365"></div><div class="host-note">2026-10-06 공식 가격 기준 · 단순화(세금·지역 할증 제외)</div></div>

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const input=document.getElementById('usage');const label=document.getElementById('usage-label');const status=document.getElementById('status');let manual=false;function paint(){const value=Number(input.value);const resource=20*.25*value/730+10*.5*value/730+10*.05;const bill=Math.max(5,resource);label.textContent=value+' running hours';document.getElementById('rail-engine').style.left='calc('+Math.min(94,value/730*94)+'% - 2px)';document.getElementById('rail-price').textContent='$'+bill.toFixed(2);status.textContent=resource>5?'USAGE ABOVE MINIMUM':'HOBBY MINIMUM';}paint();let direction=1;setInterval(()=>{if(manual)return;const next=Number(input.value)+73*direction;if(next>730||next<0){direction*=-1;return}input.value=String(next);paint()},850);input.addEventListener('input',()=>{manual=true;paint()});