重建个人应用入口与静态博客，保留旧文章并支持本地发布

assets/site.js

@@ -0,0 +1,30 @@
+const tools = document.querySelector('.app-tools');
+if (tools) {
+  tools.hidden = false;
+  let category = 'all';
+  const input = tools.querySelector('input');
+  const cards = [...document.querySelectorAll('#app-grid .app-card')];
+  const filter = () => {
+    const q = input.value.trim().toLocaleLowerCase();
+    let count = 0;
+    for (const card of cards) {
+      const visible = (category === 'all' || card.dataset.category === category) && card.dataset.search.toLocaleLowerCase().includes(q);
+      card.hidden = !visible;
+      if (visible) count++;
+    }
+    document.querySelector('#empty').hidden = count !== 0;
+  };
+  tools.querySelectorAll('[data-filter]').forEach(button => button.addEventListener('click', () => {
+    category = button.dataset.filter;
+    tools.querySelectorAll('[data-filter]').forEach(b => b.setAttribute('aria-pressed', String(b === button)));
+    filter();
+  }));
+  input.addEventListener('input', filter);
+}
+// Only articles containing diagrams load the pinned renderer. Text remains readable without it.
+if (document.querySelector('.mermaid')) {
+  import('https://cdn.jsdelivr.net/npm/mermaid@10.9.3/dist/mermaid.esm.min.mjs').then(({default: mermaid}) => {
+    mermaid.initialize({startOnLoad:false, securityLevel:'strict', theme:'neutral', fontFamily:'system-ui'});
+    return mermaid.run({querySelector:'.mermaid'});
+  }).catch(() => {});
+}