Stabilize card layout and SSH timeout

README.md

@@ -94,7 +94,7 @@ npm start
 
 - `PORT`：网页端口，默认 `3066`。
 - `POLL_INTERVAL_MS`：自动采集间隔，默认 `10000` 毫秒。
-- `SSH_TIMEOUT_MS`：单台服务器 SSH 超时，默认 `8000` 毫秒。
+- `SSH_TIMEOUT_MS`：单台服务器 SSH/采集命令超时，默认 `20000` 毫秒。NVIDIA 机器首次执行 `nvidia-smi` 较慢时可以继续调大。
 - `SSH_PATH`：自定义 SSH 程序路径。Windows 默认使用 `C:\Windows\System32\OpenSSH\ssh.exe`。
 
 ## 上传到 GitHub

public/styles.css

@@ -302,28 +302,31 @@ h2 {
 
 .server-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
-  gap: 12px;
-  align-items: start;
+  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
+  grid-auto-rows: auto;
+  gap: 16px;
+  align-items: stretch;
   flex: 1 1 auto;
   min-height: 0;
   overflow-y: auto;
-  padding: 2px 4px 12px 2px;
+  padding: 2px 8px 18px 2px;
 }
 
 .server-card {
-  min-height: 0;
+  position: relative;
+  display: flex;
+  flex-direction: column;
+  min-height: 284px;
   min-width: 0;
   border: 1px solid var(--line);
   border-radius: 12px;
   background: #fff;
   padding: 13px;
-  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
+  transition: box-shadow 0.16s ease, border-color 0.16s ease;
 }
 
 .server-card:hover,
 .server-card.selected {
-  transform: translateY(-2px);
   border-color: rgba(15, 159, 154, 0.45);
   box-shadow: 0 18px 40px rgba(30, 51, 61, 0.12);
 }
@@ -423,6 +426,7 @@ h2 {
 .summary strong {
   display: block;
   font-size: 21px;
+  overflow-wrap: anywhere;
 }
 
 .summary span {
@@ -432,7 +436,7 @@ h2 {
 
 .gpu-grid {
   display: grid;
-  grid-template-columns: repeat(auto-fit, minmax(58px, 1fr));
+  grid-template-columns: repeat(4, minmax(0, 1fr));
   gap: 6px;
 }
 
@@ -562,6 +566,7 @@ h2 {
   display: flex;
   flex-wrap: wrap;
   gap: 6px;
+  align-items: center;
   margin-top: 14px;
 }
 
@@ -885,4 +890,8 @@ select:focus {
   .gpu-grid {
     grid-template-columns: repeat(2, minmax(0, 1fr));
   }
+
+  .server-card {
+    min-height: 0;
+  }
 }

server.js

@@ -6,7 +6,7 @@ const crypto = require("crypto");
 
 const PORT = Number(process.env.PORT || 3066);
 const POLL_INTERVAL_MS = Number(process.env.POLL_INTERVAL_MS || 10000);
-const SSH_TIMEOUT_MS = Number(process.env.SSH_TIMEOUT_MS || 8000);
+const SSH_TIMEOUT_MS = Number(process.env.SSH_TIMEOUT_MS || 20000);
 const ROOT = __dirname;
 const DATA_DIR = path.join(ROOT, "data");
 const CONFIG_PATH = path.join(DATA_DIR, "servers.json");