style: 页头滚动信息居中，接口按钮统一为 Button

- 页头改为三列 grid，Ticker 放入中间列，左右等宽，滚动信息在视口居中
- 查看接口从自定义 a.link-button 改为与重新扫描相同的 @stash/ui Button
- 保留站内路由与修饰键新标签打开行为

stash-web/src/components/header/SiteHeader.tsx

@@ -76,20 +76,22 @@ export function SiteHeader({
         logo={site.brand.logo}
       />
 
-      {headerEnabled && (
-        <Ticker speed={headerSpeed} gap={headerGap} label="运行状态" className="header-ticker">
-          {headerItems.map((item, index) => (
-            <span className="header-ticker-item" key={`${index}-${item.text}`}>
-              {item.tag !== undefined && item.tag !== null && item.tag !== '' && (
-                <Tag tone={tagTone[item.tone]} shape="rounded">
-                  {item.tag}
-                </Tag>
-              )}
-              {fillHeaderText(item.text, context)}
-            </span>
-          ))}
-        </Ticker>
-      )}
+      <div className="header-ticker-slot">
+        {headerEnabled && (
+          <Ticker speed={headerSpeed} gap={headerGap} label="运行状态" className="header-ticker">
+            {headerItems.map((item, index) => (
+              <span className="header-ticker-item" key={`${index}-${item.text}`}>
+                {item.tag !== undefined && item.tag !== null && item.tag !== '' && (
+                  <Tag tone={tagTone[item.tone]} shape="rounded">
+                    {item.tag}
+                  </Tag>
+                )}
+                {fillHeaderText(item.text, context)}
+              </span>
+            ))}
+          </Ticker>
+        )}
+      </div>
 
       <div className="header-actions">
         {site.actions.theme && (

stash-web/src/components/sidebar/ServicePanel.tsx

@@ -64,19 +64,23 @@ export function ServicePanel({
           重新扫描
         </Button>
 
-        <a
-          className="link-button"
-          href="/interface"
+        <Button
+          size="sm"
+          variant="secondary"
+          className="service-action"
+          icon={<Icon name="link_3_line" />}
           onClick={(event) => {
-            // 无修饰键时接管点击，走站内路由，只换右侧内容；按住修饰键仍可新标签打开
-            if (event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) return
-            event.preventDefault()
+            // 无修饰键时走站内路由；按住修饰键仍可新标签打开接口页
+            if (event.metaKey || event.ctrlKey || event.shiftKey || event.altKey) {
+              window.open('/interface', '_blank', 'noopener')
+              return
+            }
             onOpenApi()
           }}
+          title="查看接口一览"
         >
-          <Icon name="link_3_line" />
           查看接口
-        </a>
+        </Button>
       </div>
     </Card>
   )