update to 0824-0830 report

index.html

@@ -3,7 +3,7 @@
 <head>
 <meta charset="UTF-8">
 <meta name="viewport" content="width=device-width, initial-scale=1.0">
-<title>成本周报 - 0817-0823</title>
+<title>成本周报</title>
 <style>
 * { margin: 0; padding: 0; box-sizing: border-box; }
 body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: #f5f7fa; color: #333; padding: 20px; }
@@ -87,6 +87,7 @@ function showTab(name) {
 
 fetch('data.json').then(r => r.json()).then(data => {
   document.getElementById('subtitle').textContent = `${data.week} | 生成于 ${data.generated}`;
+  document.title = `成本周报 - ${data.week}`;
   
   // KPIs from 合计 row
   const total = data.summary.find(r => r.biz === '合计') || {};