apps/web/src/pages/editing-planner/EditingPlanner.css

@@ -6440,3 +6440,47 @@
   opacity: 0.6;
   cursor: not-allowed;
 }
+
+/* ═══ 标题设置 — 颜色预设 ═══ */
+.ep-color-presets {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  flex-wrap: wrap;
+}
+
+.ep-color-swatch {
+  width: 24px;
+  height: 24px;
+  border-radius: 4px;
+  border: 2px solid transparent;
+  cursor: pointer;
+  transition: border-color 0.15s, transform 0.1s;
+}
+
+.ep-color-swatch:hover {
+  transform: scale(1.1);
+}
+
+.ep-color-swatch.active {
+  border-color: var(--ep-primary, #4f8cff);
+}
+
+.ep-color-picker {
+  width: 28px;
+  height: 28px;
+  border: none;
+  border-radius: 4px;
+  cursor: pointer;
+  padding: 0;
+  background: none;
+}
+
+.ep-color-picker::-webkit-color-swatch-wrapper {
+  padding: 0;
+}
+
+.ep-color-picker::-webkit-color-swatch {
+  border: 1px solid rgba(255, 255, 255, 0.2);
+  border-radius: 4px;
+}

apps/web/src/pages/editing-planner/EditingPlanner.tsx

@@ -196,6 +196,8 @@ const EditingPlanner: React.FC = () => {
 
         {/* 右栏 260px：设置面板 */}
         <RightPanel
+          titleConfig={titleConfig}
+          onTitleConfigChange={setTitleConfig}
           rightTab={rightTab}
           onTabChange={setRightTab}
           selectedClip={clipOps.selectedClip}

apps/web/src/pages/editing-planner/components/ClipPropertiesPanel.tsx

@@ -5,12 +5,15 @@
 import React from "react"
 import type { ClipPropertiesPanelProps } from "@/pages/editing-planner/types/clipProperties"
 import SubtitleSettingsSection from "./clip-properties/SubtitleSettingsSection"
+import TitleSettingsSection from "./clip-properties/TitleSettingsSection"
 import BgmSettingsSection from "./clip-properties/BgmSettingsSection"
 import ClipDetailSection from "./clip-properties/ClipDetailSection"
 import StatsSection from "./clip-properties/StatsSection"
 import { useVoicePreview } from "@/pages/editing-planner/hooks/useVoicePreview"
 
 const ClipPropertiesPanel: React.FC<ClipPropertiesPanelProps> = ({
+  titleConfig,
+  onTitleConfigChange,
   selectedClip,
   subtitleSettings,
   bgmSettings,
@@ -40,6 +43,11 @@ const ClipPropertiesPanel: React.FC<ClipPropertiesPanelProps> = ({
 
   return (
     <div className="ep-right-panel">
+      {/* ═══ 标题设置 — #1789 ═══ */}
+      {titleConfig && onTitleConfigChange && (
+        <TitleSettingsSection config={titleConfig} onChange={onTitleConfigChange} />
+      )}
+
       {/* ═══ 字幕设置 ═══ */}
       <SubtitleSettingsSection
         settings={subtitleSettings}

apps/web/src/pages/editing-planner/components/RightPanel.tsx

@@ -5,9 +5,12 @@ import type { ClipData } from "../types"
 import type { SubtitleStyleConfig } from "../types/subtitle"
 import type { BgmMixConfig } from "@/api/bgm"
 import type { TemplateMode } from "@/api/editing-planner"
+import type { TitleConfig } from "@/api/template-editor"
 import type { AssetItem } from "@/api/assets"
 
 interface RightPanelProps {
+  titleConfig?: TitleConfig
+  onTitleConfigChange?: (config: TitleConfig | ((prev: TitleConfig) => TitleConfig)) => void
   rightTab: "properties" | "clips"
   onTabChange: (tab: "properties" | "clips") => void
   // 属性 tab
@@ -46,6 +49,8 @@ interface RightPanelProps {
 }
 
 const RightPanel: React.FC<RightPanelProps> = ({
+  titleConfig,
+  onTitleConfigChange,
   rightTab,
   onTabChange,
   selectedClip,
@@ -118,6 +123,8 @@ const RightPanel: React.FC<RightPanelProps> = ({
             >["onBgmSettingsChange"]
             return (
               <ClipPropertiesPanel
+                titleConfig={titleConfig}
+                onTitleConfigChange={onTitleConfigChange}
                 selectedClip={selectedClip}
                 subtitleSettings={sub}
                 bgmSettings={bgm}

apps/web/src/pages/editing-planner/components/clip-properties/TitleSettingsSection.tsx

@@ -0,0 +1,136 @@
+/**
+ * 标题设置区块 — #1789
+ * 提供字号滑块、字体预设、位置、颜色等控制入口
+ */
+import React from "react"
+import type { TitleConfig } from "@/api/template-editor"
+import { POSITION_OPTIONS, FONT_OPTIONS } from "@/pages/editing-planner/constants/clipProperties"
+
+interface TitleSettingsSectionProps {
+  config: TitleConfig
+  onChange: (config: TitleConfig | ((prev: TitleConfig) => TitleConfig)) => void
+}
+
+const TITLE_COLOR_PRESETS = [
+  "#ffffff",
+  "#000000",
+  "#ff4444",
+  "#ffaa00",
+  "#44ff44",
+  "#4488ff",
+  "#ff44ff",
+  "#ffff44",
+]
+
+const TitleSettingsSection: React.FC<TitleSettingsSectionProps> = ({ config, onChange }) => {
+  const update = (partial: Partial<TitleConfig>) => {
+    onChange((prev: TitleConfig) => ({ ...prev, ...partial }))
+  }
+
+  return (
+    <div className="ep-settings-section">
+      <div className="ep-section-title">
+        <span className="ep-section-icon">📝</span>
+        标题设置
+      </div>
+
+      {/* AI 自动选择开关 */}
+      <div className="ep-toggle-row">
+        <span className="ep-toggle-label">AI 自动选择</span>
+        <div
+          className={`ep-toggle ${config.ai_auto_select ? "active" : ""}`}
+          onClick={() => update({ ai_auto_select: !config.ai_auto_select })}
+        >
+          <div className="ep-toggle-knob" />
+        </div>
+      </div>
+
+      {!config.ai_auto_select && (
+        <>
+          {/* 标题文本 */}
+          <div className="ep-field">
+            <label className="ep-field-label">标题文本</label>
+            <input
+              className="ep-form-select"
+              type="text"
+              placeholder="输入标题内容"
+              value={config.content}
+              onChange={(e) => update({ content: e.target.value })}
+            />
+          </div>
+
+          {/* 位置 */}
+          <div className="ep-field">
+            <label className="ep-field-label">位置</label>
+            <select
+              className="ep-form-select"
+              value={config.position}
+              onChange={(e) => update({ position: e.target.value })}
+            >
+              {POSITION_OPTIONS.map((opt) => (
+                <option key={opt.value} value={opt.value}>
+                  {opt.label}
+                </option>
+              ))}
+            </select>
+          </div>
+
+          {/* 字体预设 */}
+          <div className="ep-field">
+            <label className="ep-field-label">字体</label>
+            <select
+              className="ep-form-select"
+              value={config.font_preset}
+              onChange={(e) => update({ font_preset: e.target.value })}
+            >
+              {FONT_OPTIONS.map((f) => (
+                <option key={f} value={f}>
+                  {f}
+                </option>
+              ))}
+            </select>
+          </div>
+
+          {/* 字号滑块 */}
+          <div className="ep-field">
+            <label className="ep-field-label">字号</label>
+            <div className="ep-slider-row">
+              <input
+                className="ep-slider"
+                type="range"
+                min={12}
+                max={72}
+                value={config.font_size}
+                onChange={(e) => update({ font_size: Number(e.target.value) })}
+              />
+              <span className="ep-slider-value">{config.font_size}px</span>
+            </div>
+          </div>
+
+          {/* 颜色 */}
+          <div className="ep-field">
+            <label className="ep-field-label">颜色</label>
+            <div className="ep-color-presets">
+              {TITLE_COLOR_PRESETS.map((color) => (
+                <div
+                  key={color}
+                  className={`ep-color-swatch${config.font_color === color ? " active" : ""}`}
+                  style={{ backgroundColor: color }}
+                  onClick={() => update({ font_color: color })}
+                />
+              ))}
+              <input
+                type="color"
+                className="ep-color-picker"
+                value={config.font_color}
+                onChange={(e) => update({ font_color: e.target.value })}
+              />
+            </div>
+          </div>
+        </>
+      )}
+    </div>
+  )
+}
+
+export default TitleSettingsSection

apps/web/src/pages/editing-planner/types/clipProperties.ts

@@ -4,6 +4,7 @@
 import type { ClipData } from "./clip"
 import type { TemplateMode } from "@/api/editing-planner"
 import type { AssetItem } from "@/api/assets"
+import type { TitleConfig } from "@/api/template-editor"
 
 export interface SubtitleSettings {
   enabled: boolean
@@ -28,6 +29,10 @@ export interface BgmSettings {
 }
 
 export interface ClipPropertiesPanelProps {
+  /** 标题配置 — #1789 */
+  titleConfig?: TitleConfig
+  /** 标题配置变更 */
+  onTitleConfigChange?: (config: TitleConfig | ((prev: TitleConfig) => TitleConfig)) => void
   selectedClip: ClipData | null
   subtitleSettings: SubtitleSettings
   bgmSettings: BgmSettings

apps/web/src/pages/editing-planner/utils/timeline.ts

@@ -13,6 +13,8 @@ export const formatTrimTime = (sec: number): string => {
 /** 生成时间标尺刻度 */
 export const generateRulerMarks = (totalDuration: number, step: number): number[] => {
   const marks: number[] = []
+  // #1790: 无片段时不显示时间刻度
+  if (totalDuration <= 0) return marks
   for (let t = 0; t <= totalDuration + step; t += step) {
     marks.push(t)
   }