docs(index): refine feature details

Author: shadow3aaa

docs/en/index.md

@@ -18,20 +18,14 @@ hero:
 features:
   - icon: 🧩
     title: Declarative Component Model
-    details: Define and compose components using simple functions with the <code>&#35;[tessera]</code> macro, resulting in clean, intuitive, and Rust-idiomatic code.
+    details: Define and compose components using simple functions with the <code>&#35;[tessera]</code> macro, resulting in clean and intuitive code.
   - icon: 📐
     title: Powerful and Flexible Layout System
     details: A constraint-based layout engine (Fixed, Wrap, Fill) plus components like <code>row</code>, <code>boxed</code>, and <code>column</code> make responsive layouts effortless.
   - icon: 🎨
     title: Shader-first
     details: Shaders are first-class citizens in Tessera. Implement custom effects at any stage, or harness the GPU for general-purpose computing.
-  - icon: ⚡
-    title: Highly Parallelized
-    details: Immediate-mode rendering and layout leverage modern multi-core CPUs, ensuring exceptional scalability and performance.
   - icon: 🖥️
     title: Cross-Platform
-    details: Works across Windows, macOS, and Linux — making Tessera the right choice for both desktop and embedded UI applications.
-  - icon: 🚀
-    title: Future-Ready
-    details: Designed with extensibility and experimentation in mind, Tessera is not just another UI toolkit — it’s a playground for next-gen interface design.
+    details: built on wgpu and winit, supporting Windows, Linux, macOS, and more.
 ---

docs/zhHans/index.md

@@ -18,20 +18,14 @@ hero:
 features:
   - icon: 🧩
     title: 声明式组件模型
-    details: 使用 <code>&#35;[tessera]</code> 宏，通过简单的函数定义并组合组件，风格简洁且符合 Rust 的习惯用法。
+    details: 使用 <code>&#35;[tessera]</code> 宏，通过函数定义并组合组件，风格简洁。
   - icon: 📐
     title: 强大而灵活的布局系统
     details: 基于约束（Fixed、Wrap、Fill）的布局引擎，以及 <code>row</code>、<code>boxed</code> 与 <code>column</code> 等组件，使响应式布局变得轻松。
   - icon: 🎨
     title: 着色器优先
     details: 着色器为一等公民，可在任意阶段实现自定义视觉效果，或使用 GPU 进行通用计算。
-  - icon: ⚡
-    title: 高度并行化
-    details: 立即模式的渲染与布局充分利用多核 CPU，提供出色的可扩展性与性能。
   - icon: 🖥️
     title: 跨平台
-    details: 支持 Windows、macOS 和 Linux，适用于桌面与嵌入式 UI 应用。
-  - icon: 🚀
-    title: 面向未来
-    details: 以可扩展性与实验性为设计目标，Tessera 不只是另一个 UI 工具包 —— 它是面向下一代界面设计的试验场。
+    details: 基于 wgpu 和 winit，支持 Windows、Linux、macOS 等平台。
 ---