diff --git a/versions.json b/versions.json
index 24211c8..8772513 100644
--- a/versions.json
+++ b/versions.json
@@ -1,3 +1,3 @@
 {
-	"1.3.0": "1.4.5"
+	"1.3.6": "1.4.5"
 }
diff --git a/x b/x
new file mode 100644
index 0000000..359667f
--- /dev/null
+++ b/x
@@ -0,0 +1,729 @@
+/* styles.css — 全局样式表，用于渲染及导出样式。 */
+ 
+/* =========================================================== */
+/* UI 样式                                                      */
+/* 共用样式与去重                                               */
+/* =========================================================== */
+
+/* 主题变量统一常用色值/阴影/渐变 */
+:root {
+  --c-bg: #ffffff;
+  --c-border: #dadce0;
+  --c-text-muted: #5f6368;
+  --c-primary: #1e88e5;
+  --c-primary-dark: #1565c0;
+  --c-purple: #667eea;
+  --c-purple-dark: #764ba2;
+  --c-blue-2: #42a5f5;
+
+  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
+  --shadow-overlay: 0 2px 4px rgba(0,0,0,0.04);
+  --shadow-primary-2: 0 2px 6px rgba(30, 136, 229, 0.3);
+  --shadow-primary-4: 0 4px 8px rgba(30, 136, 229, 0.4);
+  --shadow-purple-2: 0 2px 6px rgba(102, 126, 234, 0.3);
+  --shadow-purple-4: 0 4px 8px rgba(102, 126, 234, 0.4);
+
+  --grad-primary: linear-gradient(135deg, var(--c-primary) 0%, var(--c-primary-dark) 100%);
+  --grad-purple: linear-gradient(135deg, var(--c-purple) 0%, var(--c-purple-dark) 100%);
+  --grad-blue: linear-gradient(135deg, var(--c-blue-2) 0%, var(--c-primary) 100%);
+  --grad-toolbar: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
+  --grad-toolbar-bottom: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
+  --grad-xhs-bg: linear-gradient(135deg, #f5f7fa 0%, #e8eaf6 100%);
+}
+
+/* 通用按钮外观（不含背景与尺寸） */
+.copy-button,
+.refresh-button,
+.toolbar-button,
+.msg-ok-btn,
+.xhs-slice-btn {
+  border: none;
+  border-radius: 6px;
+  cursor: pointer;
+  font-weight: 500;
+  transition: all 0.2s ease;
+}
+
+/* 通用按钮 hover 的位移效果（各自保留独立阴影） */
+.copy-button:hover,
+.refresh-button:hover,
+.toolbar-button:hover,
+.msg-ok-btn:hover {
+  transform: translateY(-1px);
+}
+
+/* 下拉选择的通用外观（各自保留尺寸差异） */
+.platform-select,
+.wechat-select,
+.style-select {
+  border: 1px solid var(--c-border);
+  border-radius: 6px;
+  background: white;
+  font-size: 13px;
+  cursor: pointer;
+  transition: all 0.2s ease;
+  box-shadow: var(--shadow-sm);
+}
+
+/* 平台与公众号选择的相同 hover/focus 效果（style-select 单独增强） */
+.platform-select:hover,
+.wechat-select:hover { border-color: var(--c-primary); }
+.platform-select:focus,
+.wechat-select:focus { outline: none; border-color: var(--c-primary); }
+.note-preview {
+  grid-template-rows: auto 1fr;
+  grid-template-columns: 1fr;
+  display: grid;
+  min-height: 100%;
+  width: 100%;
+  height: 100%;
+  background-color: var(--c-bg);
+}
+
+/* 预览内部平台容器需要可伸缩： */
+.wechat-preview-container:not([style*="display: none"]),
+.xiaohongshu-preview-container:not([style*="display: none"]) {
+  flex: 1;
+  display: grid !important;
+  grid-template-rows: auto 1fr;
+  min-height: 0; /* 允许内部滚动区域正确计算高度 */
+}
+
+.render-div {
+  overflow-y: auto;
+  padding: 10px;
+  -webkit-user-select: text;
+  user-select: text;
+  min-height: 0;
+}
+
+/* 文章包裹：模拟公众号编辑器阅读宽度 */
+.wechat-article-wrapper {
+  max-width: 720px;
+  margin: 0 auto;
+  padding: 12px 18px 80px 18px; /* 底部留白方便滚动到底部操作 */
+  box-sizing: border-box;
+}
+
+/* 若内部 section.note-to-mp 主题没有撑开，确保文本可见基色 */
+.wechat-article-wrapper .note-to-mp {
+  background: transparent;
+}
+
+.preview-toolbar {
+  display: grid;
+  position: relative;
+  grid-template-columns: repeat(auto-fit, minmax(160px, max-content));
+  gap: 12px;
+  padding: 8px 12px;
+  align-items: center;
+  min-height: auto;
+  border-bottom: 1px solid #e8eaed;
+  background: var(--grad-toolbar);
+  box-shadow: var(--shadow-overlay);
+}
+
+.copy-button {
+  margin-right: 10px;
+  padding: 6px 14px;
+  background: var(--grad-primary);
+  color: white;
+  font-size: 13px;
+  box-shadow: var(--shadow-primary-2);
+}
+
+.copy-button:hover { box-shadow: var(--shadow-primary-4); }
+
+.refresh-button {
+  margin-right: 10px;
+  padding: 6px 14px;
+  background: var(--grad-purple);
+  color: white;
+  font-size: 13px;
+  box-shadow: var(--shadow-purple-2);
+}
+
+.refresh-button:hover { box-shadow: var(--shadow-purple-4); }
+
+.upload-input {
+  margin-left: 10px;
+  padding: 6px 10px;
+  border: 1px solid var(--c-border);
+  border-radius: 6px;
+  font-size: 13px;
+  transition: all 0.2s ease;
+}
+
+.upload-input[type="file"] {
+  cursor: pointer;
+}
+
+.upload-input:focus,
+.style-select:focus {
+  outline: none;
+  border-color: var(--c-primary);
+  box-shadow: 0 0 0 3px rgba(30, 136, 229, 0.1);
+}
+
+/* 单选按钮样式 */
+.input-style[type="radio"] {
+  width: 16px;
+  height: 16px;
+  margin: 0 6px 0 0;
+  cursor: pointer;
+  accent-color: var(--c-primary);
+}
+
+/* Label 标签样式 */
+label {
+  font-size: 13px;
+  color: var(--c-text-muted);
+  cursor: pointer;
+  user-select: none;
+  transition: color 0.2s ease;
+}
+
+label:hover { color: var(--c-primary); }
+
+.style-label {
+  margin-right: 10px;
+  font-size: 13px;
+  color: var(--c-text-muted);
+  font-weight: 500;
+  white-space: nowrap;
+}
+
+.style-select {
+  margin-right: 10px;
+  width: 120px;
+  padding: 6px 10px;
+}
+
+.style-select:hover {
+  border-color: var(--c-primary);
+  box-shadow: 0 2px 6px rgba(30, 136, 229, 0.2);
+}
+
+/* focus 规则见与 .upload-input:focus 的组合声明 */
+
+.msg-view {
+  position: absolute;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  background-color: var(--background-primary);
+  display: flex;
+  flex-direction: column;
+  justify-content: center;
+  align-items: center;
+  font-size: 18px;
+  z-index: 9999;
+  display: none;
+}
+
+.msg-title {
+  margin-bottom: 20px;
+  max-width: 90%;
+}
+
+.msg-ok-btn {
+  padding: 10px 24px;
+  margin: 0 8px;
+  background: var(--grad-primary);
+  color: white;
+  font-size: 14px;
+  box-shadow: var(--shadow-primary-2);
+  min-width: 80px;
+}
+
+.msg-ok-btn:hover { box-shadow: var(--shadow-primary-4); }
+
+.msg-ok-btn:active {
+  transform: translateY(0);
+}
+
+.note-mpcard-wrapper {
+  margin: 20px 20px;
+  background-color: rgb(250, 250, 250);
+  padding: 10px 20px;
+  border-radius: 10px;
+}
+.note-mpcard-content {
+  display: grid;
+  grid-auto-flow: column;
+  align-items: center;
+}
+.note-mpcard-headimg {
+  border: none !important;
+  border-radius: 27px !important;
+  box-shadow: none !important;
+  width: 54px !important;
+  height: 54px !important;
+  margin: 0 !important;
+}
+.note-mpcard-info { 
+  margin-left: 10px;
+}
+.note-mpcard-nickname {
+  font-size: 17px;
+  font-weight: 500;
+  color: rgba(0, 0, 0, 0.9);
+}
+
+.note-mpcard-signature {
+  font-size: 14px;
+  color: rgba(0, 0, 0, 0.55);
+}
+.note-mpcard-foot {
+  margin-top: 20px;
+  padding-top: 10px;
+  border-top: 1px solid #ececec;
+  font-size: 14px;
+  color: rgba(0, 0, 0, 0.3);
+}
+
+.loading-wrapper {
+  display: grid;
+  width: 100%;
+  height: 100%;
+  place-items: center;
+}
+
+.loading-spinner {
+  width: 50px;                    /* 可调整大小 */
+  height: 50px;
+  border: 4px solid #fcd6ff;      /* 底色，浅灰 */
+  border-top: 4px solid #bb0cdf;  /* 主色，蓝色顶部产生旋转感 */
+  border-radius: 50%;             /* 圆形 */
+  animation: spin 1s linear infinite; /* 旋转动画 */
+}
+
+@keyframes spin {
+  0% {
+    transform: rotate(0deg);
+  }
+  100% {
+    transform: rotate(360deg);
+  }
+}
+
+/* =========================================================== */
+/* Toolbar 行样式                                               */
+/* =========================================================== */
+
+.toolbar-line {
+  display: grid;
+  grid-auto-flow: column;
+  align-items: center;
+  gap: 12px;
+  padding: 8px 12px;
+  background: white;
+  border-radius: 6px;
+  margin: 8px 10px;
+  box-shadow: var(--shadow-sm);
+}
+
+.toolbar-line.flex-wrap {
+  grid-auto-flow: row;
+  grid-template-columns: repeat(auto-fit, minmax(160px, max-content));
+}
+
+.platform-selector-line {
+  background: linear-gradient(135deg, #fff3e0 0%, #ffffff 100%) !important;
+  border-left: 4px solid var(--c-primary);
+}
+
+/* 平台选择容器：单层 Grid 排列 */
+.platform-chooser-container.platform-chooser-grid {
+  display: grid;
+  grid-auto-flow: column;
+  align-items: center;
+  gap: 12px;
+  padding: 8px 12px;
+  background: white; /* 被 .platform-selector-line 的背景覆写 */
+  border-radius: 6px;
+  margin: 8px 10px;
+  box-shadow: var(--shadow-sm);
+}
+
+/* =========================================================== */
+/* 平台选择器样式                                               */
+/* =========================================================== */
+
+.platform-select {
+  padding: 6px 12px;
+  min-width: 150px;
+  font-weight: 500;
+}
+
+/* =========================================================== */
+/* 微信公众号选择器样式                                          */
+/* =========================================================== */
+
+.wechat-select {
+  padding: 6px 12px;
+  min-width: 200px;
+}
+
+/* =========================================================== */
+/* 按钮样式                                                     */
+/* =========================================================== */
+
+.toolbar-button {
+  padding: 6px 14px;
+  background: var(--grad-primary);
+  color: white;
+  font-size: 13px;
+  box-shadow: var(--shadow-primary-2);
+}
+
+.toolbar-button:hover { box-shadow: var(--shadow-primary-4); }
+
+.toolbar-button.purple-gradient {
+  background: var(--grad-purple);
+  box-shadow: var(--shadow-purple-2);
+}
+
+.toolbar-button.purple-gradient:hover { box-shadow: var(--shadow-purple-4); }
+
+/* =========================================================== */
+/* 分隔线样式                                                   */
+/* =========================================================== */
+
+.toolbar-separator {
+  width: 1px;
+  height: 24px;
+  background: var(--c-border);
+  margin: 0 4px;
+}
+
+/* =========================================================== */
+/* Doc Modal 样式                                               */
+/* =========================================================== */
+
+.doc-modal {
+  width: 640px;
+  height: 720px;
+}
+
+.doc-modal-content {
+  display: grid;
+  grid-template-rows: auto auto 1fr;
+  row-gap: 8px;
+  min-height: 0;
+}
+
+.doc-modal-title {
+  margin-top: 0.5em;
+}
+
+.doc-modal-desc {
+  margin-bottom: 1em;
+  -webkit-user-select: text;
+  user-select: text;
+}
+
+.doc-modal-iframe {
+  min-height: 0;
+}
+
+/* =========================================================== */
+/* Setting Tab 帮助文档样式                                     */
+/* =========================================================== */
+
+.setting-help-section {
+  display: grid;
+  grid-auto-flow: column;
+  align-items: center;
+  column-gap: 10px;
+}
+
+.setting-help-title {
+  margin-right: 10px;
+}
+
+/* =========================================================== */
+/* Xiaohongshu WebView 样式                                     */
+/* =========================================================== */
+
+.xhs-webview {
+  display: none;
+  width: 1200px;
+  height: 800px;
+}
+
+/* =========================================================== */
+/* Xiaohongshu Preview View 样式                                */
+/* =========================================================== */
+
+.xiaohongshu-preview-container {
+  width: 100%;
+  height: 100%;
+}
+
+.xhs-preview-container:not([style*="display: none"]) {
+  display: grid !important;
+  grid-template-rows: auto 1fr auto;
+  height: 100%;
+  background: var(--grad-xhs-bg);
+  min-height: 0;
+}
+
+.xhs-page-container {
+  overflow-y: auto;
+  overflow-x: hidden;
+  display: grid;
+  align-content: start;
+  justify-content: center;
+  padding: 0px;
+  background: radial-gradient(ellipse at top, rgba(255,255,255,0.1) 0%, transparent 70%);
+  min-height: 0; /* 允许子项正确收缩和滚动 */
+}
+
+/* 小红书单页包裹器：为缩放后的页面预留正确的布局空间 */
+.xhs-page-wrapper {
+  /* 显示尺寸（缩放后）：540 × 720 */
+  width: 540px;
+  height: 720px;
+  margin: 0px auto;
+  position: relative;
+  overflow: visible;
+}
+
+/* 小红书单页样式：实际尺寸 1080×1440，通过 scale 缩放到 540×720 */
+.xhs-page {
+  /* 实际尺寸由 renderPage 设置（1080×1440） */
+  transform-origin: top left;
+  transform: scale(0.5); /* 540/1080 = 0.5 */
+  background: white;
+  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
+  border-radius: 8px;
+}
+
+.xhs-page img {
+  max-width: 100%;
+  height: auto;
+}
+
+.xhs-top-toolbar {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(140px, max-content));
+  align-items: center;
+  gap: 12px;
+  padding: 8px 12px;
+  background: var(--grad-toolbar);
+  border-bottom: 1px solid #e8eaed;
+  box-shadow: var(--shadow-overlay);
+}
+
+.toolbar-label {
+  font-size: 11px;
+  color: var(--c-text-muted);
+  font-weight: 500;
+  white-space: nowrap;
+}
+
+.xhs-select {
+  padding: 4px 8px;
+  border: 1px solid var(--c-border);
+  border-radius: 4px;
+  background: white;
+  font-size: 11px;
+  cursor: pointer;
+  transition: border-color 0.2s ease;
+}
+
+.xhs-select:hover {
+  border-color: var(--c-primary);
+}
+
+.xhs-select:focus {
+  outline: none;
+  border-color: var(--c-primary);
+}
+
+.font-size-group {
+  display: grid;
+  grid-auto-flow: column;
+  align-items: center;
+  gap: 6px;
+  background: white;
+  border: 1px solid var(--c-border);
+  border-radius: 4px;
+  padding: 2px;
+}
+
+.font-size-btn {
+  width: 24px;
+  height: 24px;
+  border: none;
+  background: transparent;
+  border-radius: 3px;
+  cursor: pointer;
+  font-size: 16px;
+  color: #5f6368;
+  transition: background 0.2s ease;
+}
+
+.font-size-btn:hover {
+  background: #f1f3f4;
+}
+
+.font-size-display {
+  min-width: 24px;
+  text-align: center;
+  font-size: 12px;
+  color: #202124;
+  font-weight: 500;
+}
+
+.xhs-page-navigation {
+  display: grid;
+  grid-auto-flow: column;
+  justify-content: center;
+  align-items: center;
+  gap: 16px;
+  padding: 12px;
+  background: white;
+  border-bottom: 1px solid #e8eaed;
+}
+
+.xhs-nav-btn {
+  width: 36px;
+  height: 36px;
+  border: 1px solid var(--c-border);
+  border-radius: 50%;
+  cursor: pointer;
+  font-size: 20px;
+  background: white;
+  color: #5f6368;
+  transition: all 0.2s ease;
+  box-shadow: var(--shadow-sm);
+}
+
+.xhs-nav-btn:hover {
+  background: var(--grad-primary);
+  color: white;
+  border-color: var(--c-primary);
+}
+
+.xhs-page-number {
+  font-size: 14px;
+  min-width: 50px;
+  text-align: center;
+  color: #202124;
+  font-weight: 500;
+}
+
+.xhs-bottom-toolbar {
+  display: grid;
+  grid-auto-flow: column;
+  justify-content: center;
+  gap: 12px;
+  padding: 12px 16px;
+  background: var(--grad-toolbar-bottom);
+  border-top: 1px solid #e8eaed;
+  box-shadow: 0 -2px 4px rgba(0,0,0,0.04);
+}
+
+.xhs-slice-btn {
+  padding: 8px 20px;
+  background: var(--grad-primary);
+  color: white;
+  font-size: 13px;
+  box-shadow: var(--shadow-primary-2);
+}
+
+.xhs-slice-btn:hover {
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(30, 136, 229, 0.4);
+}
+
+.xhs-slice-btn.secondary {
+  background: var(--grad-blue);
+  box-shadow: 0 2px 6px rgba(66, 165, 245, 0.3);
+}
+
+.xhs-slice-btn.secondary:hover {
+  box-shadow: 0 4px 12px rgba(66, 165, 245, 0.4);
+}
+
+/* =========================================================== */
+/* Xiaohongshu Login Modal 样式                                 */
+/* =========================================================== */
+
+.xiaohongshu-login-modal {
+  width: 400px;
+  padding: 20px;
+}
+
+.xhs-login-title {
+  text-align: center;
+  margin-bottom: 20px;
+  color: #ff4757;
+}
+
+.xhs-login-desc {
+  text-align: center;
+  color: #666;
+  margin-bottom: 30px;
+}
+
+.xhs-code-container {
+  display: grid;
+  grid-template-columns: auto 1fr auto;
+  align-items: center;
+  gap: 10px;
+  margin-bottom: 20px;
+}
+
+.xhs-code-label {
+  min-width: 80px;
+}
+
+.xhs-code-input-wrapper {
+  flex: 1;
+}
+
+.xhs-input-full {
+  width: 100%;
+  font-size: 16px;
+}
+
+.xhs-send-code-btn {
+  min-width: 120px;
+  margin-left: 10px;
+}
+
+.xhs-status-message {
+  min-height: 30px;
+  margin-bottom: 20px;
+  text-align: center;
+  font-size: 14px;
+}
+
+.xhs-status-message.success {
+  color: #27ae60;
+}
+
+.xhs-status-message.error {
+  color: #e74c3c;
+}
+
+.xhs-status-message.info {
+  color: #3498db;
+}
+
+.xhs-button-container {
+  display: grid;
+  grid-auto-flow: column;
+  justify-content: center;
+  gap: 15px;
+  margin-top: 20px;
+}
+
+.xhs-login-btn {
+  min-width: 100px;
+}
+