feat: 增加 CSS 注入关闭动画，模糊滤镜等

src/backend/engine/launcher.js

@@ -352,6 +352,75 @@ export async function initBrowserBase(config, options = {}) {
     const screenHeight = myFingerprint.screen?.availHeight || 768;
     await page.setViewportSize({ width: screenWidth, height: screenHeight });
 
+    // CSS 性能优化注入
+    const cssInjectConfig = browserConfig.cssInject || {};
+    const cssToInject = [];
+
+    if (cssInjectConfig.animation) {
+        cssToInject.push(`
+            *, *::before, *::after {
+                /* 过渡和关键帧动画 */
+                transition: none !important;
+                animation: none !important;
+                transition-property: none !important;
+                
+                /* 平滑滚动 */
+                scroll-behavior: auto !important;
+            }
+            
+            /* transform 动画 */
+            *:not(dummy-selector) {
+                transition-duration: 0s !important;
+                animation-duration: 0s !important;
+                transition-delay: 0s !important;
+                animation-delay: 0s !important;
+            }
+        `);
+    }
+
+    if (cssInjectConfig.filter) {
+        cssToInject.push(`
+            *, *::before, *::after {
+                filter: none !important;
+                backdrop-filter: none !important;
+                box-shadow: none !important;
+                text-shadow: none !important;
+                mix-blend-mode: normal !important;
+            }
+        `);
+    }
+
+    if (cssInjectConfig.font) {
+        cssToInject.push(`
+            html, body {
+                text-rendering: optimizeSpeed !important;
+            }
+        `);
+    }
+
+    // 只有当至少一个开关启用时才进行注入，防止影响浏览器指纹
+    if (cssToInject.length > 0) {
+        const cssString = cssToInject.join('\n');
+        await context.addInitScript(`
+            (function() {
+                const style = document.createElement('style');
+                style.textContent = ${JSON.stringify(cssString)};
+                if (document.head) {
+                    document.head.appendChild(style);
+                } else {
+                    document.addEventListener('DOMContentLoaded', () => {
+                        document.head.appendChild(style);
+                    });
+                }
+            })();
+        `);
+        const enabledFeatures = [];
+        if (cssInjectConfig.animation) enabledFeatures.push('动画禁用');
+        if (cssInjectConfig.filter) enabledFeatures.push('滤镜禁用');
+        if (cssInjectConfig.font) enabledFeatures.push('字体优化');
+        logger.info('浏览器', `[${markLabel}] CSS 注入已启用: ${enabledFeatures.join(', ')}`);
+    }
+
     // 返回 context 和 page（导航、预热、cursor 初始化由工作池负责）
     return {
         context,

src/config/manager.js

@@ -77,11 +77,17 @@ export function getBrowserConfig() {
     const config = readRawConfig();
     const browser = config.browser || {};
     const proxy = browser.proxy || {};
+    const cssInject = browser.cssInject || {};
 
     return {
         path: browser.path || '',
         headless: browser.headless || false,
         fission: browser.fission !== false, // 默认 true
+        cssInject: {
+            animation: cssInject.animation || false,
+            filter: cssInject.filter || false,
+            font: cssInject.font || false
+        },
         proxy: {
             enable: proxy.enable || false,
             type: proxy.type || 'http',
@@ -107,6 +113,15 @@ export function saveBrowserConfig(data) {
     if (data.headless !== undefined) config.browser.headless = data.headless;
     if (data.fission !== undefined) config.browser.fission = data.fission;
 
+    // CSS 性能优化配置
+    if (data.cssInject) {
+        if (!config.browser.cssInject) config.browser.cssInject = {};
+        const css = data.cssInject;
+        if (css.animation !== undefined) config.browser.cssInject.animation = css.animation;
+        if (css.filter !== undefined) config.browser.cssInject.filter = css.filter;
+        if (css.font !== undefined) config.browser.cssInject.font = css.font;
+    }
+
     if (data.proxy) {
         if (!config.browser.proxy) config.browser.proxy = {};
         const p = data.proxy;