chore(build): 同步构建产物（site/** + sitemap 公网基址）——含本任务接线后的 data.json/data.js/逐端页，以及并行会话（S10/S9-P3）在途工作的生成物；其源码文件仍留在工作区未提交

site/end-preview/tree.vue2.html

@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="zh-CN" data-end="vue2" data-slug="tree">
+<head>
+<meta charset="utf-8">
+<title>tree · Vue 2 预渲染</title>
+<link rel="stylesheet" href="../../.design_library/kole-ui/colors_and_type.css">
+<link rel="stylesheet" href="../../frameworks/Tree.css">
+<style>
+  /* 演示页的 body 口径（见 frameworks/*.html 的 <style>）：组件 CSS 不写 body 样式，
+     而 .btn 这类 inline-flex 元素的高度依赖行高与留白，缺了就会塌成 0 高。 */
+  body { margin: 0; padding: 24px; background: var(--kole-color-page-bg); color: var(--kole-color-text-body);
+    font-family: var(--kole-font-family); font-size: 14px; line-height: 22px; }
+  #kole-end-preview { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
+  html.kole-dark body { background: var(--kole-color-page-bg); color: var(--kole-color-text-body); }
+</style>
+<style>
+
+.kole-tree { min-width: 240px; border: 1px solid #E8ECF1; border-radius: 8px; padding: 4px; background: #fff; }
+.kole-tree-node {
+  display: flex; align-items: center; gap: 4px; height: 32px; border-radius: 4px;
+  cursor: pointer; user-select: none; font-size: 14px; color: #262626; padding-right: 8px;
+}
+.kole-tree-node:hover { background: #F5F7FA; }
+.kole-tree-node.is-selected { background: #F0F5FF; color: #2F54EB; }
+.kole-tree-arrow {
+  display: inline-flex; align-items: center; justify-content: center; width: 16px; height: 16px;
+  font-size: 12px; color: #6E6E6E; transition: transform .15s; flex-shrink: 0;
+}
+.kole-tree-arrow.is-open { transform: rotate(90deg); }
+.kole-tree-arrow-placeholder { width: 16px; flex-shrink: 0; }
+.kole-tree-check { width: 14px; height: 14px; flex-shrink: 0; cursor: pointer; }
+.kole-tree-label { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+
+</style>
+</head>
+<body class="kole-end-preview-body">
+<!-- 该端实现（frameworks/Tree.vue2.vue）的离线预渲染产物。类名与该端源码一致（tools/build-end-preview.mjs 断言）。 -->
+<div id="kole-end-preview" data-end="vue2" data-slug="tree">
+<div data-server-rendered="true" class="kole-tree"><div class="kole-tree-node" style="padding-left:4px;"><span class="kole-tree-arrow-placeholder"></span> <input type="checkbox" class="kole-tree-check"> <span class="kole-tree-label"></span></div></div>
+</div>
+</body>
+</html>