From c0d8bf20a3d8ff72b1820de22fdacbcfa48bb376 Mon Sep 17 00:00:00 2001
From: zdl <3489966805@qq.com>
Date: Wed, 3 Dec 2025 17:15:48 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E9=A6=96=E9=A1=B5=E4=BB=A3=E7=A0=81?=
 =?UTF-8?q?=E4=BC=98=E5=8C=96?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/views/Home/HomePage.tsx                  | 29 +++----
 src/views/Home/components/HeroBackground.tsx | 87 --------------------
 2 files changed, 10 insertions(+), 106 deletions(-)
 delete mode 100644 src/views/Home/components/HeroBackground.tsx

diff --git a/src/views/Home/HomePage.tsx b/src/views/Home/HomePage.tsx
index 38f1484e..ef50e489 100644
--- a/src/views/Home/HomePage.tsx
+++ b/src/views/Home/HomePage.tsx
@@ -1,7 +1,7 @@
 // src/views/Home/HomePage.tsx
 // 首页 - 专业投资分析平台
 
-import React, { useEffect, useCallback, useState } from 'react';
+import React, { useEffect, useCallback, useRef } from 'react';
 import { Box, Container, VStack, SimpleGrid } from '@chakra-ui/react';
 import { useNavigate } from 'react-router-dom';
 import { useAuth } from '@/contexts/AuthContext';
@@ -11,7 +11,6 @@ import { ACQUISITION_EVENTS } from '@/lib/constants';
 import { CORE_FEATURES } from '@/constants/homeFeatures';
 import { performanceMonitor } from '@/utils/performanceMonitor';
 import type { Feature } from '@/types/home';
-import { HeroBackground } from './components/HeroBackground';
 import { HeroHeader } from './components/HeroHeader';
 import { FeaturedFeatureCard } from './components/FeaturedFeatureCard';
 import { FeatureCard } from './components/FeatureCard';
@@ -25,7 +24,13 @@ const HomePage: React.FC = () => {
   const { user, isAuthenticated } = useAuth();
   const navigate = useNavigate();
   const { track } = usePostHogTrack();
-  const [imageLoaded, setImageLoaded] = useState(false);
+
+  // ⚡ 性能标记：渲染开始（组件函数执行时，使用 ref 避免严格模式下重复标记）
+  const hasMarkedStart = useRef(false);
+  if (!hasMarkedStart.current) {
+    performanceMonitor.mark('homepage-render-start');
+    hasMarkedStart.current = true;
+  }
 
   // 响应式配置
   const {
@@ -34,12 +39,11 @@ const HomePage: React.FC = () => {
     headingLetterSpacing,
     heroTextSize,
     containerPx,
-    showDecorations
   } = useHomeResponsive();
 
-  // ⚡ 性能标记：首页组件挂载 = 渲染开始
+  // ⚡ 性能标记：渲染完成（DOM 已挂载）
   useEffect(() => {
-    performanceMonitor.mark('homepage-render-start');
+    performanceMonitor.mark('homepage-render-end');
   }, []);
 
   // PostHog 追踪:页面浏览
@@ -70,13 +74,6 @@ const HomePage: React.FC = () => {
     }
   }, [track, navigate]);
 
-  // 背景图片加载完成回调
-  const handleImageLoad = useCallback(() => {
-    setImageLoaded(true);
-    // ⚡ 性能标记：首页渲染完成（背景图片加载完成 = 首屏视觉完整）
-    performanceMonitor.mark('homepage-render-end');
-  }, []);
-
   // 特色功能(第一个)
   const featuredFeature = CORE_FEATURES[0];
   // 其他功能
@@ -91,12 +88,6 @@ const HomePage: React.FC = () => {
         bg="linear-gradient(135deg, #0E0C15 0%, #15131D 50%, #252134 100%)"
         overflow="hidden"
       >
-        {/* 背景装饰 */}
-        <HeroBackground
-          imageLoaded={imageLoaded}
-          onImageLoad={handleImageLoad}
-          showDecorations={showDecorations}
-        />
 
         <Container maxW="7xl" position="relative" zIndex={30} px={containerPx}>
           <VStack
diff --git a/src/views/Home/components/HeroBackground.tsx b/src/views/Home/components/HeroBackground.tsx
deleted file mode 100644
index cc47dedb..00000000
--- a/src/views/Home/components/HeroBackground.tsx
+++ /dev/null
@@ -1,87 +0,0 @@
-// src/views/Home/components/HeroBackground.tsx
-// 首页英雄区背景装饰组件
-
-import React from 'react';
-import { Box } from '@chakra-ui/react';
-import heroBg from '@assets/img/BackgroundCard1.png';
-
-interface HeroBackgroundProps {
-  imageLoaded: boolean;
-  onImageLoad: () => void;
-  showDecorations: boolean | undefined;
-}
-
-/**
- * 首页英雄区背景组件
- * 包含背景图片和装饰性几何图形
- */
-export const HeroBackground: React.FC<HeroBackgroundProps> = ({
-  imageLoaded,
-  onImageLoad,
-  showDecorations
-}) => {
-  return (
-    <>
-      {/* 背景图片 */}
-      <Box
-        position="absolute"
-        top="0"
-        right="0"
-        w="50%"
-        h="100%"
-        bgImage={imageLoaded ? `url(${heroBg})` : 'none'}
-        bgSize="cover"
-        bgPosition="center"
-        opacity={imageLoaded ? 0.3 : 0}
-        transition="opacity 0.5s ease-in"
-        _after={{
-          content: '""',
-          position: 'absolute',
-          top: 0,
-          left: 0,
-          right: 0,
-          bottom: 0,
-          background: 'linear-gradient(90deg, rgba(14, 12, 21, 0.9) 0%, rgba(14, 12, 21, 0.3) 100%)'
-        }}
-      />
-
-      {/* 预加载背景图片 */}
-      <Box display="none">
-        <img
-          src={heroBg}
-          alt=""
-          onLoad={onImageLoad}
-          onError={onImageLoad}
-        />
-      </Box>
-
-      {/* 装饰性几何图形 - 移动端隐藏 */}
-      {showDecorations && (
-        <>
-          <Box
-            position="absolute"
-            top="20%"
-            left="10%"
-            w={{ base: '100px', md: '150px', lg: '200px' }}
-            h={{ base: '100px', md: '150px', lg: '200px' }}
-            borderRadius="50%"
-            bg="rgba(255, 215, 0, 0.1)"
-            filter="blur(80px)"
-            className="float-animation"
-          />
-          <Box
-            position="absolute"
-            bottom="30%"
-            right="20%"
-            w={{ base: '80px', md: '120px', lg: '150px' }}
-            h={{ base: '80px', md: '120px', lg: '150px' }}
-            borderRadius="50%"
-            bg="rgba(138, 43, 226, 0.1)"
-            filter="blur(60px)"
-            className="float-animation-reverse"
-          />
-        </>
-      )}
-    </>
-  );
-};