重命名前端项目目录：web-flowith -> web

- 将前端项目目录从 web-flowith 重命名为 web，使目录结构更简洁
- 保持所有前端代码和配置文件不变
- 统一项目目录命名规范

web/src/assets/styles/global.scss

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+@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@300;400;500;700&display=swap');
+
+/* 全局重置 */
+* {
+  box-sizing: border-box;
+  margin: 0;
+  padding: 0;
+}
+
+html {
+  scroll-behavior: smooth;
+}
+
+body {
+  font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+  font-size: 14px;
+  line-height: 1.6;
+  color: #333333;
+  background-color: #f5f5f5;
+  -webkit-font-smoothing: antialiased;
+  -moz-osx-font-smoothing: grayscale;
+}
+
+/* 滚动条样式 */
+::-webkit-scrollbar {
+  width: 6px;
+  height: 6px;
+}
+
+::-webkit-scrollbar-track {
+  background: transparent;
+}
+
+::-webkit-scrollbar-thumb {
+  background: rgba(0, 0, 0, 0.2);
+  border-radius: 3px;
+}
+
+::-webkit-scrollbar-thumb:hover {
+  background: rgba(0, 0, 0, 0.3);
+}
+
+/* 工具类 */
+.text-tech-blue {
+  color: #4a90e2 !important;
+}
+
+.text-warm-orange {
+  color: #ff7849 !important;
+}
+
+.bg-tech-blue {
+  background-color: #4a90e2 !important;
+}
+
+.bg-warm-orange {
+  background-color: #ff7849 !important;
+}
+
+.bg-light-gray {
+  background-color: #f5f5f5 !important;
+}
+
+/* 动画类 */
+.fade-in-up {
+  animation: fadeInUp 0.8s ease-out forwards;
+  opacity: 0;
+}
+
+@keyframes fadeInUp {
+  from {
+    opacity: 0;
+    transform: translateY(20px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+.scroll-target {
+  opacity: 0;
+  transform: translateY(30px);
+  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
+}
+
+.scroll-target.visible {
+  opacity: 1;
+  transform: translateY(0);
+}
+
+/* 响应式工具类 */
+.container {
+  width: 100%;
+  margin: 0 auto;
+  padding: 0 16px;
+}
+
+@media (min-width: 640px) {
+  .container {
+    max-width: 640px;
+  }
+}
+
+@media (min-width: 768px) {
+  .container {
+    max-width: 768px;
+  }
+}
+
+@media (min-width: 1024px) {
+  .container {
+    max-width: 1024px;
+  }
+}
+
+@media (min-width: 1280px) {
+  .container {
+    max-width: 1280px;
+  }
+}
+
+@media (min-width: 1536px) {
+  .container {
+    max-width: 1536px;
+  }
+}
+
+/* Ant Design 主题覆盖 */
+.ant-btn-primary {
+  background-color: #4a90e2;
+  border-color: #4a90e2;
+}
+
+.ant-btn-primary:hover,
+.ant-btn-primary:focus {
+  background-color: #5ba0f2;
+  border-color: #5ba0f2;
+}
+
+.ant-btn-orange {
+  background-color: #ff7849;
+  border-color: #ff7849;
+  color: white;
+}
+
+.ant-btn-orange:hover,
+.ant-btn-orange:focus {
+  background-color: #ff8859;
+  border-color: #ff8859;
+  color: white;
+}

web/src/assets/styles/globalThis.scss

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+/* 空文件 - 解决构建问题 */

web/src/assets/styles/variables.scss

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+// 主题色彩
+$tech-blue: #4A90E2;
+$warm-orange: #F5A623;
+$white: #FFFFFF;
+$light-gray: #F7F8FA;
+$text-dark: #333333;
+$text-medium: #888888;
+
+// 间距
+$spacing-xs: 4px;
+$spacing-sm: 8px;
+$spacing-md: 16px;
+$spacing-lg: 24px;
+$spacing-xl: 32px;
+$spacing-xxl: 48px;
+
+// 圆角
+$border-radius-sm: 4px;
+$border-radius-md: 8px;
+$border-radius-lg: 12px;
+$border-radius-xl: 16px;
+$border-radius-full: 9999px;
+
+// 阴影
+$shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
+$shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
+$shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
+$shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
+
+// 断点
+$breakpoint-sm: 640px;
+$breakpoint-md: 768px;
+$breakpoint-lg: 1024px;
+$breakpoint-xl: 1280px;
+$breakpoint-xxl: 1536px;
+
+// 字体大小
+$font-size-xs: 12px;
+$font-size-sm: 14px;
+$font-size-base: 16px;
+$font-size-lg: 18px;
+$font-size-xl: 20px;
+$font-size-2xl: 24px;
+$font-size-3xl: 30px;
+$font-size-4xl: 36px;
+
+// 字体权重
+$font-weight-normal: 400;
+$font-weight-medium: 500;
+$font-weight-semibold: 600;
+$font-weight-bold: 700;
+
+// 过渡动画
+$transition-fast: 0.15s ease-in-out;
+$transition-normal: 0.3s ease-in-out;
+$transition-slow: 0.5s ease-in-out;