feat: Add last updated timestamp to stats page and style adjustments

README.md

@@ -159,6 +159,7 @@ pip install requests tqdm
 源接口需要配置认证，再设置环境变量：
 
 ```bash
+export STATS_BASE_URL=http://your-server/stats
 export STATS_USER=your_username
 export STATS_PASS=your_password
 ```

css/pages/stats.css

@@ -12,6 +12,14 @@
     background: var(--bg-color);
 }
 
+.stats-updated-at {
+    text-align: center;
+    color: var(--text-secondary);
+    font-size: 14px;
+    margin-top: -45px;
+    margin-bottom: 40px;
+}
+
 .stats-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));

js/stats_script.js

@@ -20,6 +20,11 @@ async function fetchStats() {
         const data = await response.json();
         allPlayers = data.players;
         
+        // Show update time
+        if (data.updated_at) {
+            document.getElementById('stats-updated-at').textContent = '数据更新于 ' + data.updated_at;
+        }
+        
         // Hide loading
         document.getElementById('loading-indicator').style.display = 'none';
         

stats.html

@@ -70,6 +70,7 @@
             
             <!-- Leaderboards -->
              <h2 class="section-header">排行榜</h2>
+             <p class="stats-updated-at" id="stats-updated-at"></p>
              <div class="leaderboard-grid" id="leaderboard-container">
                  <!-- 1. Walker -->
                  <div class="lb-card gold">