diff --git a/themes/Ying/assets/js/modules/artalk.js b/themes/Ying/assets/js/modules/artalk.js
index 6415f4d2..b2dad17a 100644
--- a/themes/Ying/assets/js/modules/artalk.js
+++ b/themes/Ying/assets/js/modules/artalk.js
@@ -63,7 +63,7 @@
         var st = document.createElement('style');
         st.id = 'atk-err-css';
         st.textContent =
-            '.atk-error-layer{padding:0!important;background:transparent!important}' +
+            '.atk-error-layer{padding:0!important;margin:14px 0 30px!important;background:transparent!important}' +
             '.atk-err-card{display:block;text-align:center;padding:30px 22px;box-sizing:border-box;' +
                 'animation:atkErrIn .35s cubic-bezier(.22,1,.36,1)}' +
             '@keyframes atkErrIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}' +
@@ -77,7 +77,7 @@
                 'font-size:13px;font-weight:600;cursor:pointer;transition:background .2s,color .2s,transform .2s;user-select:none}' +
             '.atk-err-retry:hover{background:var(--theme-main,#07c160);color:#fff}' +
             '.atk-err-retry:active{transform:scale(.96)}' +
-            '@media (max-width:640px){.atk-err-card{padding:24px 16px}.atk-err-ic{font-size:26px}' +
+            '@media (max-width:640px){.atk-error-layer{margin:10px 0 24px!important}.atk-err-card{padding:20px 14px}.atk-err-ic{font-size:26px}' +
                 '.atk-err-t{font-size:14px}.atk-err-d{font-size:12.5px}}';
         document.head.appendChild(st);
     }
@@ -92,9 +92,16 @@
         var prev = layer.querySelector('.atk-err-card');
         if (prev && prev.getAttribute('data-raw') === raw) return;   // 内容没变，不重复渲染
 
-        // 优先用结构化错误码；没有就按「网络层失败」处理
+        // 优先用结构化错误码；没有就从 Artalk 原始错误文本里认特征词
+        // （D1 额度用尽 / 网络失败都有固定措辞）。结构化记录有时效且 Artalk
+        // 走某些路径时抓不到，只靠它会出现"有时显示通用文案"的不稳定 ——
+        // 双保险后，额度用尽这类固定故障任何时候都能显示出对应文案。
         var fresh = last && (Date.now() - last.at < 30000) ? last : null;
-        var code = (fresh && fresh.code) || (/failed to fetch|network ?error|load failed/i.test(raw) ? 'network' : 'internal');
+        var code = (fresh && fresh.code)
+            || (/数据库连接异常|d1_unavailable/i.test(raw) ? 'd1_unavailable'
+                : /D1_ERROR|exceeded D1|free tier|额度已用尽|暂时不可用|加载失败|无法获取|出了点小状况/i.test(raw) ? 'd1_quota'
+                : /failed to fetch|network ?error|load failed/i.test(raw) ? 'network'
+                : 'internal');
         var info = INFO[code] || INFO.internal;
         // 服务端文案是给「直接调 API 的人」写的，自带一句"评论服务暂时不可用："，
         // 放到卡片里会和标题重复，这里去掉冗余前缀