feat: 添加小红书创作服务平台
- 创建完整的React项目结构，使用Vite作为构建工具
- 实现小红书风格的社交媒体界面
- 包含响应式设计和移动端导航
- 添加交互式帖子功能（点赞、收藏、评论计数）
- 集成Lucide React图标库
- 配置项目依赖和构建脚本
Change-Id: Ie000fb8f804725cf63e901af3a300cff69d4b490
diff --git a/xiaohongshu-platform/src/App.css b/xiaohongshu-platform/src/App.css
new file mode 100644
index 0000000..3377645
--- /dev/null
+++ b/xiaohongshu-platform/src/App.css
@@ -0,0 +1,233 @@
+.app {
+ display: flex;
+ flex-direction: column;
+ min-height: 100vh;
+ background-color: #f5f5f5;
+}
+
+/* Header Styles */
+.header {
+ background: white;
+ border-bottom: 1px solid #e0e0e0;
+ position: fixed;
+ top: 0;
+ left: 0;
+ right: 0;
+ z-index: 100;
+}
+
+.header-content {
+ display: flex;
+ align-items: center;
+ justify-content: space-between;
+ padding: 1rem 2rem;
+ max-width: 1200px;
+ margin: 0 auto;
+}
+
+.logo {
+ font-size: 1.5rem;
+ font-weight: bold;
+ color: #ff2442;
+ margin: 0;
+}
+
+.search-bar {
+ display: flex;
+ align-items: center;
+ background: #f8f8f8;
+ border-radius: 20px;
+ padding: 0.5rem 1rem;
+ flex: 1;
+ max-width: 400px;
+ margin: 0 2rem;
+}
+
+.search-bar input {
+ border: none;
+ background: none;
+ outline: none;
+ margin-left: 0.5rem;
+ width: 100%;
+}
+
+.header-actions {
+ display: flex;
+ gap: 1rem;
+ align-items: center;
+}
+
+.header-actions svg {
+ cursor: pointer;
+ color: #666;
+}
+
+/* Main Content */
+.main-content {
+ flex: 1;
+ padding-top: 80px;
+ padding-bottom: 80px;
+}
+
+.posts-container {
+ display: grid;
+ grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
+ gap: 1rem;
+ padding: 1rem;
+ max-width: 1200px;
+ margin: 0 auto;
+}
+
+/* Post Card Styles */
+.post-card {
+ background: white;
+ border-radius: 12px;
+ overflow: hidden;
+ box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+ transition: transform 0.2s ease;
+ cursor: pointer;
+}
+
+.post-card:hover {
+ transform: translateY(-2px);
+}
+
+.post-image {
+ width: 100%;
+ height: 200px;
+ overflow: hidden;
+}
+
+.post-image img {
+ width: 100%;
+ height: 100%;
+ object-fit: cover;
+}
+
+.post-content {
+ padding: 1rem;
+}
+
+.post-title {
+ font-size: 1rem;
+ font-weight: 600;
+ margin: 0 0 0.5rem 0;
+ color: #333;
+ line-height: 1.3;
+}
+
+.post-description {
+ font-size: 0.9rem;
+ color: #666;
+ margin: 0 0 1rem 0;
+ line-height: 1.4;
+}
+
+.post-author {
+ display: flex;
+ align-items: center;
+ margin-bottom: 1rem;
+}
+
+.author-avatar {
+ width: 24px;
+ height: 24px;
+ border-radius: 50%;
+ margin-right: 0.5rem;
+}
+
+.author-name {
+ font-size: 0.8rem;
+ color: #666;
+}
+
+/* Post Actions */
+.post-actions {
+ display: flex;
+ align-items: center;
+ gap: 1rem;
+}
+
+.action-btn {
+ display: flex;
+ align-items: center;
+ gap: 0.3rem;
+ background: none;
+ border: none;
+ color: #666;
+ cursor: pointer;
+ font-size: 0.8rem;
+ padding: 0.3rem;
+ border-radius: 4px;
+ transition: all 0.2s ease;
+}
+
+.action-btn:hover {
+ background: #f0f0f0;
+}
+
+.action-btn.liked {
+ color: #ff4757;
+}
+
+.action-btn.saved {
+ color: #ffa502;
+}
+
+/* Bottom Navigation */
+.bottom-nav {
+ position: fixed;
+ bottom: 0;
+ left: 0;
+ right: 0;
+ background: white;
+ border-top: 1px solid #e0e0e0;
+ display: flex;
+ justify-content: space-around;
+ padding: 0.5rem 0;
+ z-index: 100;
+}
+
+.nav-btn {
+ display: flex;
+ flex-direction: column;
+ align-items: center;
+ background: none;
+ border: none;
+ color: #999;
+ cursor: pointer;
+ padding: 0.5rem;
+ transition: color 0.2s ease;
+}
+
+.nav-btn.active {
+ color: #ff2442;
+}
+
+.nav-btn span {
+ font-size: 0.7rem;
+ margin-top: 0.2rem;
+}
+
+/* Responsive Design */
+@media (max-width: 768px) {
+ .header-content {
+ padding: 1rem;
+ }
+
+ .search-bar {
+ margin: 0 1rem;
+ }
+
+ .posts-container {
+ grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
+ padding: 0.5rem;
+ gap: 0.5rem;
+ }
+}
+
+@media (max-width: 480px) {
+ .posts-container {
+ grid-template-columns: repeat(2, 1fr);
+ }
+}