refactor: simplify brand card rendering — shared name/desc, separate click behavior

static/index.html

@@ -617,17 +617,19 @@
       var desc=r.description||(r.function||'');
       if(desc.length>120)desc=desc.substring(0,120)+'...';
       var url=r.jump_url||'';
+      // 有跳转链接直接跳转，无链接点击查看详情
       if(url){
         h+='<a class="brand-card" href="'+escAttr(url)+'" target="_blank" rel="noopener">';
         h+='<span class="brand-card-arrow">→ 跳转</span>';
-        h+='<div class="brand-card-name">'+esc(name)+'</div>';
-        h+='<div class="brand-card-desc">'+esc(desc)+'</div>';
-        h+='</a>';
       } else {
         h+='<div class="brand-card" onclick="showBrandDetail('+JSON.stringify(r)+')" style="cursor:pointer">';
         h+='<span class="brand-card-arrow" style="font-size:11px">查看详情 →</span>';
-        h+='<div class="brand-card-name">'+esc(name)+'</div>';
-        h+='<div class="brand-card-desc">'+esc(desc)+'</div>';
+      }
+      h+='<div class="brand-card-name">'+esc(name)+'</div>';
+      h+='<div class="brand-card-desc">'+esc(desc)+'</div>';
+      if(url){
+        h+='</a>';
+      } else {
         h+='</div>';
       }
     }
@@ -643,18 +645,18 @@
         if(eurl){
           h+='<a class="brand-card" href="'+escAttr(eurl)+'" target="_blank" rel="noopener">';
           h+='<span class="brand-card-arrow">→ 跳转</span>';
-          h+='<div class="brand-card-name">'+esc(ename)+'</div>';
-          h+='<div class="brand-card-desc">'+esc(edesc)+'</div>';
-          h+='</a>';
         } else {
           h+='<div class="brand-card" onclick="showBrandDetail('+JSON.stringify(er)+')" style="cursor:pointer">';
           h+='<span class="brand-card-arrow" style="font-size:11px">查看详情 →</span>';
-          h+='<div class="brand-card-name">'+esc(ename)+'</div>';
-          h+='<div class="brand-card-desc">'+esc(edesc)+'</div>';
+        }
+        h+='<div class="brand-card-name">'+esc(ename)+'</div>';
+        h+='<div class="brand-card-desc">'+esc(edesc)+'</div>';
+        if(eurl){
+          h+='</a>';
+        } else {
           h+='</div>';
         }
       }
-      h+='</div>';
       h+='<button class="brand-more-btn" onclick="var d=document.getElementById(\''+moreId+'\');var t=this;if(d.style.display===\'none\'){d.style.display=\'block\';t.textContent=\'▲ 收起 '+extraRecs.length+' 条推荐\'}else{d.style.display=\'none\';t.textContent=\'▼ 展开 '+extraRecs.length+' 条推荐\'}">▼ 展开 '+extraRecs.length+' 条推荐</button>';
     }
     h+='</div>';