资源本地化

public/css/style.css

@@ -51,8 +51,8 @@
   --radius-xl: 20px;
 
   /* Typography */
-  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
-  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
+  --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, sans-serif;
+  --font-mono: 'Cascadia Mono', 'Consolas', 'Liberation Mono', monospace;
 }
 
 :root.light-theme {
@@ -2788,4 +2788,4 @@ input:checked+.slider:before {
   .filings a {
     justify-content: center;
   }
-}
+}

public/index.html

@@ -7,13 +7,8 @@
   <meta name="description" content="LDNET-GA">
   <title></title>
   <link rel="icon" id="siteFavicon" href="data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7">
-  <link rel="preconnect" href="https://fonts.googleapis.com">
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link
-    href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap"
-    rel="stylesheet">
   <link rel="stylesheet" href="/css/style.css">
-  <script src="https://cdn.jsdelivr.net/npm/echarts@5.4.3/dist/echarts.min.js"></script>
+  <script src="/vendor/echarts.min.js"></script>
   <script>
     // Prevent theme flicker
     (function () {
@@ -406,7 +401,7 @@
         <div class="copyright">© <span id="copyrightYear"></span> LDNET-GA-Service. All rights reserved.</div>
         <div class="filings">
           <a href="http://www.beian.gov.cn/portal/registerSystemInfo" target="_blank" id="psFilingDisplay" style="display: none;">
-            <img src="https://www.beian.gov.cn/img/ghs.png" alt="公安备案" style="width: 14px; height: 14px; vertical-align: middle; margin-right: 2px;">
+            <img src="data:image/svg+xml;utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 64 64'%3E%3Crect width='64' height='64' rx='12' fill='%230b1220'/%3E%3Cpath d='M32 10l18 8v12c0 11.6-7.2 21.9-18 26-10.8-4.1-18-14.4-18-26V18l18-8z' fill='%2310b981'/%3E%3Cpath d='M32 18l10 4.6v7.1c0 7-4.1 13.4-10 16.1-5.9-2.7-10-9.1-10-16.1v-7.1L32 18z' fill='%23ecfdf5'/%3E%3Cpath d='M28 31.5l3 3 6-6' fill='none' stroke='%2310b981' stroke-width='4' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E" alt="公安备案" style="width: 14px; height: 14px; vertical-align: middle; margin-right: 2px;">
             <span id="psFilingText"></span>
           </a>
           <a href="https://beian.miit.gov.cn/" target="_blank" id="icpFilingDisplay" style="display: none;"></a>
@@ -729,4 +724,4 @@
   <script src="/js/app.js"></script>
 </body>
 
-</html>
+</html>

public/init.html

@@ -4,9 +4,6 @@
   <meta charset="UTF-8">
   <meta name="viewport" content="width=device-width, initial-scale=1.0">
   <title>系统初始化 - 数据可视化展示大屏</title>
-  <link rel="preconnect" href="https://fonts.googleapis.com">
-  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
-  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap" rel="stylesheet">
   <link rel="stylesheet" href="/css/style.css">
   <style>
     body {

public/js/app.js

@@ -153,6 +153,24 @@
   let myMap2D = null;
   let editingRouteId = null;
 
+  async function fetchJsonWithFallback(urls) {
+    let lastError = null;
+
+    for (const url of urls) {
+      try {
+        const response = await fetch(url, { cache: 'force-cache' });
+        if (!response.ok) {
+          throw new Error(`HTTP ${response.status}`);
+        }
+        return await response.json();
+      } catch (err) {
+        lastError = err;
+      }
+    }
+
+    throw lastError || new Error('All JSON sources failed');
+  }
+
   // ---- Initialize ----
   function init() {
     // Resource Gauges Time
@@ -752,9 +770,10 @@
     }
 
     try {
-      // Fetch map data
-      const resp = await fetch('https://cdn.jsdelivr.net/npm/echarts@4.9.0/map/json/world.json');
-      const worldJSON = await resp.json();
+      // Fetch map data with CDN fallback so restricted networks degrade more gracefully.
+      const worldJSON = await fetchJsonWithFallback([
+        '/vendor/world.json'
+      ]);
 
       // Transform to Pacific-centered correctly
       const transformCoords = (coords) => {
@@ -865,6 +884,8 @@
       }
     } catch (err) {
       console.error('[Map2D] Initialization failed:', err);
+      dom.globeContainer.innerHTML = '<div class="chart-empty">Map data unavailable</div>';
+      myMap2D = null;
     }
   }