11

src/components/subtitle/KeywordEffectsSettings.vue

@@ -0,0 +1,102 @@
+<script setup>
+import { computed } from "vue";
+
+const config = defineModel("config", { type: Object, required: true });
+
+const enableKeywordEffects = computed({
+  get: () => config.value.enableKeywordEffects !== false,
+  set: (v) => {
+    config.value.enableKeywordEffects = v;
+  },
+});
+
+const keywordRenderMode = computed({
+  get: () => config.value.keywordRenderMode || "inline-emphasis",
+  set: (v) => {
+    config.value.keywordRenderMode = v;
+  },
+});
+
+const groups = computed(() => config.value.keywordGroupsStyles || []);
+</script>
+
+<template>
+  <div class="rounded-lg border border-blue-500/30 bg-gradient-to-r from-blue-900/15 to-blue-900/10 p-4">
+    <div class="mb-3">
+      <div class="flex flex-wrap items-center justify-between gap-2">
+        <label class="flex items-center gap-2">
+          <Checkbox v-model="enableKeywordEffects" binary />
+          <span class="font-medium text-slate-100">关键词智能识别与特效</span>
+        </label>
+        <Tag
+          :value="enableKeywordEffects ? '已启用' : '未启用'"
+          :severity="enableKeywordEffects ? 'info' : 'secondary'"
+        />
+      </div>
+      <p class="mt-1 pl-6 text-xs text-slate-400">
+        勾选后启用关键词特效功能，AI 自动识别字幕中的关键词并添加醒目的放大特效
+      </p>
+    </div>
+
+    <div v-if="enableKeywordEffects" class="mt-4 space-y-4">
+      <div class="rounded-lg border border-slate-600/40 bg-slate-900/40 p-3">
+        <div class="flex flex-wrap items-center justify-between gap-3">
+          <div>
+            <h6 class="text-sm font-medium text-slate-200">关键词呈现方式</h6>
+            <p class="mt-1 text-xs text-slate-400">
+              内联字幕用于新模板，浮动特效用于旧模板
+            </p>
+          </div>
+          <SelectButton
+            v-model="keywordRenderMode"
+            :options="[
+              { label: '内联字幕', value: 'inline-emphasis' },
+              { label: '浮动特效', value: 'floating' },
+            ]"
+            option-label="label"
+            option-value="value"
+            size="small"
+          />
+        </div>
+        <p
+          class="mt-3 rounded-md border px-3 py-2 text-xs"
+          :class="
+            keywordRenderMode === 'inline-emphasis'
+              ? 'border-blue-500/40 bg-blue-900/20 text-blue-200'
+              : 'border-amber-500/40 bg-amber-900/20 text-amber-200'
+          "
+        >
+          {{
+            keywordRenderMode === "inline-emphasis"
+              ? "关键词会直接嵌在普通字幕里放大显示，不再单独飞出"
+              : "关键词会按旧模板方式单独触发浮动/动画特效"
+          }}
+        </p>
+      </div>
+
+      <div class="flex items-start gap-2 rounded border border-blue-500/30 bg-blue-900/20 p-3 text-xs text-blue-200">
+        <i class="pi pi-info-circle mt-0.5" />
+        <span>关键词将根据字幕内容自动识别和匹配，生成视频时会自动应用特效</span>
+      </div>
+
+      <div class="rounded-lg border border-slate-600/40 bg-slate-900/40 p-3">
+        <h6 class="mb-3 text-sm font-medium text-slate-200">关键词分组（{{ groups.length }}）</h6>
+        <div class="max-h-48 space-y-2 overflow-y-auto">
+          <div
+            v-for="(group, i) in groups"
+            :key="i"
+            class="rounded border border-slate-600/30 bg-slate-800/50 p-2 text-sm"
+            :style="{ borderLeftWidth: '4px', borderLeftColor: group.color || '#3b82f6' }"
+          >
+            <div class="font-medium text-slate-200">{{ group.groupName || `分组 ${i + 1}` }}</div>
+            <div v-if="group.styleOverride?.fontName" class="mt-1 text-xs text-slate-400">
+              强调字体：{{ group.styleOverride.fontName }} ·
+              {{ group.styleOverride.fontColor || group.color }}
+            </div>
+          </div>
+        </div>
+        <p class="mt-2 text-xs text-slate-500">分组样式编辑与关键词标记将在后续版本开放</p>
+      </div>
+    </div>
+  </div>
+</template>

src/components/subtitle/SubtitleStyleSelector.vue

@@ -0,0 +1,239 @@
+<script setup>
+import { computed } from "vue";
+import {
+  SUBTITLE_FONT_OPTIONS,
+  SUBTITLE_STYLE_PRESETS,
+  buildSubtitlePreviewBoxStyle,
+} from "../../config/subtitleStylePresets.js";
+
+const config = defineModel("config", { type: Object, required: true });
+
+const subtitleStyle = computed({
+  get: () => config.value.subtitleStyle,
+  set: (v) => {
+    config.value.subtitleStyle = v;
+  },
+});
+
+const fontSizeScale = computed({
+  get: () => config.value.subtitleFontSizeScale ?? 100,
+  set: (v) => {
+    config.value.subtitleFontSizeScale = v;
+  },
+});
+
+const subtitlePosition = computed({
+  get: () => config.value.subtitlePosition || subtitleStyle.value?.position || "bottom",
+  set: (v) => {
+    config.value.subtitlePosition = v;
+    if (subtitleStyle.value) subtitleStyle.value.position = v;
+  },
+});
+
+const noShadow = computed({
+  get: () => !subtitleStyle.value?.shadowOffset,
+  set: (checked) => {
+    if (!subtitleStyle.value) return;
+    subtitleStyle.value.shadowOffset = checked ? 0 : 2;
+    if (!checked && !subtitleStyle.value.shadowBlur) {
+      subtitleStyle.value.shadowBlur = 4;
+    }
+  },
+});
+
+const noBackground = computed({
+  get: () =>
+    !subtitleStyle.value?.backgroundColor ||
+    subtitleStyle.value.backgroundColor === "transparent" ||
+    (subtitleStyle.value.backgroundOpacity ?? 0) <= 0,
+  set: (checked) => {
+    if (!subtitleStyle.value) return;
+    if (checked) {
+      subtitleStyle.value.backgroundColor = "transparent";
+      subtitleStyle.value.backgroundOpacity = 0;
+    } else {
+      subtitleStyle.value.backgroundColor = "#000000";
+      subtitleStyle.value.backgroundOpacity = 0.7;
+    }
+  },
+});
+
+const previewStyle = computed(() =>
+  buildSubtitlePreviewBoxStyle(subtitleStyle.value),
+);
+
+function applyPreset(preset) {
+  Object.assign(subtitleStyle.value, preset.style);
+}
+</script>
+
+<template>
+  <div class="subtitle-style-selector space-y-4">
+    <div class="rounded-lg border border-slate-600/50 bg-slate-800/40 p-4">
+      <div class="mb-3 flex items-center justify-between">
+        <label class="text-sm font-medium text-slate-200">字体大小</label>
+        <span class="text-sm font-bold text-blue-400">{{ fontSizeScale }}%</span>
+      </div>
+      <div class="flex items-center gap-3">
+        <span class="text-xs text-slate-400">小</span>
+        <Slider v-model="fontSizeScale" :min="20" :max="150" :step="5" class="flex-1" />
+        <span class="text-xs text-slate-400">大</span>
+      </div>
+      <div class="mt-3 flex flex-wrap gap-2">
+        <Button
+          v-for="n in [30, 50, 75, 100]"
+          :key="n"
+          :label="`${n}%`"
+          size="small"
+          severity="secondary"
+          @click="fontSizeScale = n"
+        />
+      </div>
+    </div>
+
+    <div class="rounded-lg border border-slate-600/50 bg-slate-800/40 p-4">
+      <label class="mb-3 block text-sm font-medium text-slate-200">字幕位置</label>
+      <div class="flex gap-2">
+        <Button
+          label="上"
+          size="small"
+          :outlined="subtitlePosition !== 'top'"
+          @click="subtitlePosition = 'top'"
+        />
+        <Button
+          label="中"
+          size="small"
+          :outlined="subtitlePosition !== 'center'"
+          @click="subtitlePosition = 'center'"
+        />
+        <Button
+          label="下"
+          size="small"
+          :outlined="subtitlePosition !== 'bottom'"
+          @click="subtitlePosition = 'bottom'"
+        />
+      </div>
+    </div>
+
+    <div class="rounded-lg border border-slate-600/50 bg-white p-4 text-slate-900">
+      <h5 class="mb-4 text-sm font-medium">自定义字幕样式</h5>
+      <div class="mb-4 rounded-lg bg-slate-800 p-4">
+        <div class="mb-3 text-center text-xs text-slate-400">效果预览</div>
+        <div class="flex min-h-[120px] items-center justify-center">
+          <div class="preview-text inline-block" :style="previewStyle">示例字幕文字</div>
+        </div>
+      </div>
+
+      <div class="grid grid-cols-2 gap-4">
+        <div class="col-span-2">
+          <label class="mb-2 block text-sm text-slate-600">字体</label>
+          <Select
+            v-model="subtitleStyle.fontName"
+            :options="SUBTITLE_FONT_OPTIONS"
+            option-label="label"
+            option-value="value"
+            class="w-full"
+            size="small"
+          />
+        </div>
+        <div>
+          <label class="mb-2 block text-sm text-slate-600">文字颜色</label>
+          <div class="flex items-center gap-2">
+            <input v-model="subtitleStyle.fontColor" type="color" class="h-8 w-10" />
+            <InputText v-model="subtitleStyle.fontColor" size="small" class="flex-1" />
+          </div>
+        </div>
+        <div>
+          <label class="mb-2 block text-sm text-slate-600">描边颜色</label>
+          <div class="flex items-center gap-2">
+            <input v-model="subtitleStyle.outlineColor" type="color" class="h-8 w-10" />
+            <InputText v-model="subtitleStyle.outlineColor" size="small" class="flex-1" />
+          </div>
+        </div>
+        <div>
+          <label class="mb-2 block text-sm text-slate-600">描边宽度</label>
+          <div class="flex items-center gap-2">
+            <Slider
+              v-model="subtitleStyle.outlineWidth"
+              :min="0"
+              :max="10"
+              :step="1"
+              class="flex-1"
+            />
+            <span class="w-10 text-right font-mono text-sm">{{ subtitleStyle.outlineWidth }}px</span>
+          </div>
+        </div>
+        <div class="flex items-end">
+          <label class="flex items-center gap-2 text-sm text-slate-700">
+            <Checkbox v-model="noShadow" binary />
+            无阴影
+          </label>
+        </div>
+        <template v-if="!noShadow">
+          <div>
+            <label class="mb-2 block text-sm text-slate-600">阴影偏移</label>
+            <div class="flex items-center gap-2">
+              <Slider
+                v-model="subtitleStyle.shadowOffset"
+                :min="1"
+                :max="10"
+                class="flex-1"
+              />
+              <span class="w-10 text-right font-mono text-sm">{{ subtitleStyle.shadowOffset }}px</span>
+            </div>
+          </div>
+          <div>
+            <label class="mb-2 block text-sm text-slate-600">阴影颜色</label>
+            <div class="flex items-center gap-2">
+              <input v-model="subtitleStyle.shadowColor" type="color" class="h-8 w-10" />
+              <InputText v-model="subtitleStyle.shadowColor" size="small" class="flex-1" />
+            </div>
+          </div>
+        </template>
+        <div class="col-span-2">
+          <label class="mb-2 block text-sm text-slate-600">背景颜色</label>
+          <div class="flex items-center gap-2">
+            <input
+              v-model="subtitleStyle.backgroundColor"
+              type="color"
+              class="h-8 w-10"
+              :disabled="noBackground"
+            />
+            <InputText
+              v-model="subtitleStyle.backgroundColor"
+              size="small"
+              class="flex-1"
+              :disabled="noBackground"
+            />
+          </div>
+          <label class="mt-2 flex items-center gap-2 text-sm text-slate-700">
+            <Checkbox v-model="noBackground" binary />
+            无背景
+          </label>
+          <p class="mt-1 text-xs text-slate-500">
+            背景和描边可同时使用（后端支持 BorderStyle=4）
+          </p>
+        </div>
+      </div>
+
+      <div class="mt-4">
+        <label class="mb-2 block text-sm text-slate-600">快速预设</label>
+        <div class="flex flex-wrap gap-2">
+          <Button
+            v-for="preset in SUBTITLE_STYLE_PRESETS"
+            :key="preset.label"
+            :label="preset.label"
+            size="small"
+            severity="secondary"
+            @click="applyPreset(preset)"
+          />
+        </div>
+      </div>
+    </div>
+
+    <div class="rounded-lg border border-blue-500/30 bg-blue-900/20 p-3 text-sm text-blue-200">
+      <strong>提示：</strong>
+      编辑完成后，请点击对话框底部的「保存模板」按钮保存所有设置（包括字幕样式）。
+    </div>
+  </div>
+</template>

src/components/subtitle/SubtitleTemplateDialog.vue

@@ -1,6 +1,9 @@
 <script setup>
 import { computed, ref, watch } from "vue";
+import { storeToRefs } from "pinia";
+import { useWorkflowStore } from "../../stores/workflow.js";
 import SubtitlePreviewCard from "./SubtitlePreviewCard.vue";
+import SubtitleTemplateEditor from "./SubtitleTemplateEditor.vue";
 import {
   cloneSubtitleTemplate,
   downloadSubtitleTemplatesJson,
@@ -9,7 +12,12 @@ import {
   loadCustomSubtitleTemplates,
   parseImportedSubtitleTemplates,
   saveCustomSubtitleTemplates,
+  upsertCustomSubtitleTemplate,
 } from "../../services/subtitleTemplateCatalog.js";
+import {
+  createEditDraft,
+  syncTitleLinesFromReference,
+} from "../../utils/subtitleTemplateDraft.js";
 
 const visible = defineModel("visible", { type: Boolean, default: false });
 
@@ -19,16 +27,27 @@ const props = defineProps({
 
 const emit = defineEmits(["select", "update:selectedId"]);
 
+const workflow = useWorkflowStore();
+const { titleGenerated } = storeToRefs(workflow);
+
 const templates = ref([]);
 const loading = ref(false);
 const feedback = ref({ severity: "", message: "" });
 const fileInputRef = ref(null);
 
+const editMode = ref(false);
+const editingDraft = ref(null);
+const saveDialogVisible = ref(false);
+const saveTemplateName = ref("");
+const saveTemplateDesc = ref("");
+
 const selectedTemplateId = computed({
   get: () => props.selectedId,
   set: (id) => emit("update:selectedId", id),
 });
 
+const dialogHeader = computed(() => (editMode.value ? "字幕设置" : "字幕设置"));
+
 async function refreshTemplates() {
   loading.value = true;
   feedback.value = { severity: "", message: "" };
@@ -44,7 +63,11 @@ async function refreshTemplates() {
 }
 
 watch(visible, (open) => {
-  if (open) refreshTemplates();
+  if (open) {
+    editMode.value = false;
+    editingDraft.value = null;
+    refreshTemplates();
+  }
 });
 
 function showMsg(severity, message) {
@@ -94,31 +117,20 @@ async function onImportFile(event) {
 }
 
 function onNewTemplate() {
-  const base = templates.value.find((t) => t.id === "template_system_11") || templates.value[0];
+  const base =
+    templates.value.find((t) => t.id === "template_system_11") || templates.value[0];
   if (!base) {
     showMsg("error", "暂无可用模板作为新建基础");
     return;
   }
-  const created = cloneSubtitleTemplate({
-    ...base,
-    name: "新建模板",
-  });
-  const custom = loadCustomSubtitleTemplates();
-  custom.unshift(created);
-  saveCustomSubtitleTemplates(custom);
-  refreshTemplates();
-  selectedTemplateId.value = created.id;
-  emit("select", created);
-  showMsg("success", "已创建新模板，可在列表中继续编辑样式");
+  const created = cloneSubtitleTemplate({ ...base, name: "新建模板" });
+  enterEditMode(created, true);
 }
 
 function onClone(template) {
   const created = cloneSubtitleTemplate(template);
-  const custom = loadCustomSubtitleTemplates();
-  custom.unshift(created);
-  saveCustomSubtitleTemplates(custom);
-  refreshTemplates();
-  showMsg("success", `已复制为「${created.name}」`);
+  enterEditMode(created, true);
+  showMsg("success", `已复制为「${created.name}」，请编辑后保存`);
 }
 
 function onDelete(template) {
@@ -136,22 +148,76 @@ function onDelete(template) {
   showMsg("success", "模板已删除");
 }
 
+function enterEditMode(template, isNew = false) {
+  editingDraft.value = createEditDraft(template);
+  if (titleGenerated.value?.trim()) {
+    syncTitleLinesFromReference(editingDraft.value, titleGenerated.value);
+  }
+  editMode.value = true;
+  saveTemplateName.value = isNew ? template.name : template.name;
+  saveTemplateDesc.value = template.description || "";
+  feedback.value = { severity: "", message: "" };
+}
+
 function onEdit(template) {
-  selectTemplate(template);
-  showMsg("success", "已选用该模板；完整样式编辑器后续版本提供");
+  enterEditMode(template);
+}
+
+function cancelEdit() {
+  editMode.value = false;
+  editingDraft.value = null;
+}
+
+function openSaveDialog() {
+  if (!editingDraft.value) return;
+  const isSystem = isSystemSubtitleTemplateId(editingDraft.value.id);
+  saveTemplateName.value = isSystem
+    ? `${editingDraft.value.name} 副本`
+    : editingDraft.value.name;
+  saveTemplateDesc.value = editingDraft.value.description || "";
+  saveDialogVisible.value = true;
+}
+
+function confirmSaveTemplate() {
+  const name = saveTemplateName.value.trim();
+  if (!name) {
+    showMsg("error", "请输入模板名称");
+    return;
+  }
+  const draft = editingDraft.value;
+  const isSystem = isSystemSubtitleTemplateId(draft.id);
+  const toSave = {
+    ...draft,
+    name,
+    description: saveTemplateDesc.value.trim(),
+    isSystem: false,
+    is_system: 0,
+  };
+  if (isSystem) {
+    toSave.id = `custom_${Date.now()}`;
+    toSave.createdAt = Date.now();
+  }
+  const saved = upsertCustomSubtitleTemplate(toSave);
+  saveDialogVisible.value = false;
+  selectedTemplateId.value = saved.id;
+  emit("select", saved);
+  editMode.value = false;
+  editingDraft.value = null;
+  refreshTemplates();
+  showMsg("success", `模板「${saved.name}」已保存`);
 }
 </script>
 
 <template>
   <Dialog
     v-model:visible="visible"
-    header="字幕设置"
+    :header="dialogHeader"
     modal
-    :style="{ width: 'min(1120px, 96vw)' }"
+    :style="{ width: editMode ? 'min(1200px, 98vw)' : 'min(1120px, 96vw)' }"
     :content-style="{ padding: 0 }"
   >
-    <div class="flex max-h-[70vh] flex-col">
-      <div class="flex-1 space-y-4 overflow-y-auto p-4">
+    <div class="flex max-h-[78vh] flex-col">
+      <div v-if="!editMode" class="flex-1 overflow-y-auto p-4">
         <div
           class="rounded-lg border border-blue-500/30 bg-gradient-to-r from-blue-900/20 to-indigo-900/20 p-4"
         >
@@ -226,8 +292,22 @@ function onEdit(template) {
           </div>
         </div>
       </div>
+
+      <div v-else class="flex min-h-0 flex-1 flex-col overflow-hidden px-4 pb-4">
+        <SubtitleTemplateEditor
+          v-model:draft="editingDraft"
+          :reference-title="titleGenerated"
+        />
+      </div>
     </div>
 
+    <template v-if="editMode" #footer>
+      <div class="flex w-full justify-end gap-2">
+        <Button label="返回列表" severity="secondary" outlined @click="cancelEdit" />
+        <Button label="保存模板" icon="pi pi-save" @click="openSaveDialog" />
+      </div>
+    </template>
+
     <input
       ref="fileInputRef"
       type="file"
@@ -236,4 +316,34 @@ function onEdit(template) {
       @change="onImportFile"
     />
   </Dialog>
+
+  <Dialog
+    v-model:visible="saveDialogVisible"
+    header="保存字幕模板"
+    modal
+    :style="{ width: '28rem' }"
+  >
+    <div class="flex flex-col gap-3">
+      <div>
+        <label class="mb-1 block text-sm font-medium text-slate-200">模板名称</label>
+        <InputText v-model="saveTemplateName" placeholder="请输入模板名称" class="w-full" />
+      </div>
+      <div>
+        <label class="mb-1 block text-sm font-medium text-slate-200">模板描述（可选）</label>
+        <Textarea
+          v-model="saveTemplateDesc"
+          placeholder="请输入模板描述"
+          rows="3"
+          class="w-full"
+        />
+      </div>
+      <p class="text-xs text-slate-400">
+        保存内容包括：字幕样式、位置与大小、关键词特效开关、标题字幕配置、关键词分组等。
+      </p>
+    </div>
+    <template #footer>
+      <Button label="取消" severity="secondary" text @click="saveDialogVisible = false" />
+      <Button label="保存" icon="pi pi-check" @click="confirmSaveTemplate" />
+    </template>
+  </Dialog>
 </template>

src/components/subtitle/SubtitleTemplateEditor.vue

@@ -0,0 +1,60 @@
+<script setup>
+import { computed } from "vue";
+import SubtitlePreviewCard from "./SubtitlePreviewCard.vue";
+import SubtitleStyleSelector from "./SubtitleStyleSelector.vue";
+import TitleSubtitleSettings from "./TitleSubtitleSettings.vue";
+import KeywordEffectsSettings from "./KeywordEffectsSettings.vue";
+
+const draft = defineModel("draft", { type: Object, required: true });
+
+defineProps({
+  referenceTitle: { type: String, default: "" },
+});
+
+const config = computed({
+  get: () => draft.value.config,
+  set: (v) => {
+    draft.value.config = v;
+  },
+});
+</script>
+
+<template>
+  <div class="flex h-full min-h-0 flex-col">
+    <div class="shrink-0 border-b border-slate-700/80 pb-3">
+      <div class="flex flex-wrap items-center justify-between gap-2">
+        <div class="flex flex-wrap items-center gap-2">
+          <span class="font-medium text-blue-400">正在编辑: {{ draft.name }}</span>
+          <Tag value="编辑模式" severity="info" />
+        </div>
+      </div>
+      <p class="mt-1 text-xs text-slate-500">修改完成后请点击底部的「保存模板」按钮</p>
+    </div>
+
+    <div class="mt-4 flex min-h-0 flex-1 gap-6">
+      <div class="sticky top-0 z-10 w-[320px] shrink-0 self-start">
+        <div class="mb-2 text-center text-xs font-medium text-slate-500">实时预览</div>
+        <SubtitlePreviewCard
+          :template-name="draft.name"
+          :subtitle-style="config.subtitleStyle"
+          :title-subtitle-config="config.titleSubtitleConfig"
+          :keyword-groups-styles="config.keywordGroupsStyles"
+          :keyword-render-mode="config.keywordRenderMode"
+          :preview-config="config.previewConfig"
+          :preview-scale="0.42"
+          :show-actions="false"
+          :show-meta="false"
+          :card-clickable="false"
+        />
+      </div>
+
+      <div class="min-w-0 flex-1 space-y-6 overflow-y-auto pb-4 pr-1">
+        <SubtitleStyleSelector v-model:config="config" />
+        <hr class="border-slate-700" />
+        <TitleSubtitleSettings v-model:config="config" :reference-title="referenceTitle" />
+        <hr class="border-slate-700" />
+        <KeywordEffectsSettings v-model:config="config" />
+      </div>
+    </div>
+  </div>
+</template>

src/components/subtitle/TitleLineStyleEditor.vue

@@ -0,0 +1,133 @@
+<script setup>
+import { computed } from "vue";
+import { SUBTITLE_FONT_OPTIONS } from "../../config/subtitleStylePresets.js";
+
+const line = defineModel("line", { type: Object, required: true });
+
+const enableBackground = computed({
+  get: () =>
+    line.value.backgroundColor &&
+    line.value.backgroundColor !== "transparent" &&
+    (line.value.backgroundOpacity ?? 0) > 0,
+  set: (on) => {
+    if (on) {
+      line.value.backgroundColor = line.value.backgroundColor || "#000000";
+      line.value.backgroundOpacity = line.value.backgroundOpacity || 0.5;
+    } else {
+      line.value.backgroundColor = "transparent";
+      line.value.backgroundOpacity = 0;
+    }
+  },
+});
+
+const enableShadow = computed({
+  get: () => (line.value.shadowOffset ?? 0) > 0,
+  set: (on) => {
+    line.value.shadowOffset = on ? line.value.shadowOffset || 2 : 0;
+  },
+});
+
+const previewStyle = computed(() => {
+  const outline = Number(line.value.outlineWidth) || 0;
+  const offset = Number(line.value.shadowOffset) || 0;
+  const shadows = [];
+  if (outline > 0) {
+    const c = line.value.outlineColor || "#000";
+    for (let x = -outline; x <= outline; x++) {
+      for (let y = -outline; y <= outline; y++) {
+        if (x || y) shadows.push(`${x}px ${y}px 0 ${c}`);
+      }
+    }
+  }
+  if (offset > 0) {
+    shadows.push(`${offset}px ${offset}px 0 ${line.value.shadowColor || "#000"}`);
+  }
+  return {
+    fontFamily: line.value.fontName ? `'${line.value.fontName}'` : "优设标题黑",
+    fontSize: `${Math.min(Number(line.value.fontSize) || 80, 48)}px`,
+    color: line.value.fontColor || "#fff",
+    backgroundColor:
+      enableBackground.value && line.value.backgroundColor !== "transparent"
+        ? line.value.backgroundColor
+        : "transparent",
+    textShadow: shadows.join(", ") || "none",
+    padding: "8px 16px",
+  };
+});
+</script>
+
+<template>
+  <div class="line-style-editor space-y-4 text-slate-800">
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">字体设置</div>
+      <div class="space-y-3">
+        <div>
+          <label class="mb-1 block text-xs text-slate-500">字体</label>
+          <Select
+            v-model="line.fontName"
+            :options="SUBTITLE_FONT_OPTIONS"
+            option-label="label"
+            option-value="value"
+            class="w-full"
+            size="small"
+          />
+        </div>
+        <div>
+          <label class="mb-1 block text-xs text-slate-500">字体大小（像素）</label>
+          <InputNumber v-model="line.fontSize" :min="24" :max="120" class="w-full" size="small" />
+        </div>
+      </div>
+    </div>
+
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">颜色设置</div>
+      <div class="flex items-center gap-2">
+        <input v-model="line.fontColor" type="color" class="h-8 w-10" />
+        <span class="font-mono text-xs">{{ line.fontColor }}</span>
+      </div>
+    </div>
+
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">描边设置</div>
+      <div class="space-y-2">
+        <div class="flex items-center gap-2">
+          <label class="text-xs text-slate-500">描边宽度</label>
+          <Slider v-model="line.outlineWidth" :min="0" :max="10" class="flex-1" />
+          <span class="w-8 text-right text-xs">{{ line.outlineWidth }}</span>
+        </div>
+        <div class="flex items-center gap-2">
+          <label class="text-xs text-slate-500">描边颜色</label>
+          <input v-model="line.outlineColor" type="color" class="h-8 w-10" />
+        </div>
+      </div>
+    </div>
+
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">背景设置</div>
+      <label class="flex items-center gap-2 text-sm">
+        <Checkbox v-model="enableBackground" binary />
+        启用背景
+      </label>
+    </div>
+
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">阴影设置（可选）</div>
+      <label class="mb-2 flex items-center gap-2 text-sm">
+        <Checkbox v-model="enableShadow" binary />
+        启用阴影
+      </label>
+      <div v-if="enableShadow" class="flex items-center gap-2">
+        <label class="text-xs text-slate-500">阴影偏移</label>
+        <Slider v-model="line.shadowOffset" :min="1" :max="10" class="flex-1" />
+        <input v-model="line.shadowColor" type="color" class="h-8 w-10" />
+      </div>
+    </div>
+
+    <div>
+      <div class="mb-2 text-sm font-medium text-slate-700">效果预览</div>
+      <div class="rounded bg-slate-100 py-4 text-center" :style="previewStyle">
+        {{ line.text || "标题文字" }}
+      </div>
+    </div>
+  </div>
+</template>

src/components/subtitle/TitleSubtitleSettings.vue

@@ -0,0 +1,133 @@
+<script setup>
+import { computed, ref } from "vue";
+import TitleLineStyleEditor from "./TitleLineStyleEditor.vue";
+import { syncTitleLinesFromReference } from "../../utils/subtitleTemplateDraft.js";
+
+const config = defineModel("config", { type: Object, required: true });
+
+const props = defineProps({
+  referenceTitle: { type: String, default: "" },
+});
+
+const titleConfig = computed({
+  get: () => config.value.titleSubtitleConfig,
+  set: (v) => {
+    config.value.titleSubtitleConfig = v;
+  },
+});
+
+const enabled = computed({
+  get: () => titleConfig.value?.enabled !== false,
+  set: (v) => {
+    titleConfig.value.enabled = v;
+  },
+});
+
+const openLineIndex = ref(0);
+
+const displayTitle = computed(
+  () => props.referenceTitle?.trim() || titleConfig.value?.sourceTitle || "（暂无标题，请先在步骤 04 生成）",
+);
+
+function reloadFromReference() {
+  syncTitleLinesFromReference(
+    { config: config.value },
+    props.referenceTitle || titleConfig.value?.sourceTitle,
+  );
+}
+
+const linePreviews = computed(() => titleConfig.value?.lines || []);
+</script>
+
+<template>
+  <div class="title-subtitle-settings space-y-4 rounded-lg border border-slate-600/40 bg-slate-800/30 p-4">
+    <div class="flex items-center gap-3">
+      <Checkbox v-model="enabled" binary />
+      <span class="font-medium text-slate-100">标题字幕</span>
+    </div>
+
+    <div v-if="enabled" class="space-y-4">
+      <div>
+        <div class="mb-2 text-xs text-slate-400">
+          当前标题（自动读取步骤 04「标题标签关键词」生成结果）：
+        </div>
+        <div class="flex flex-wrap items-center gap-2 rounded bg-slate-900/50 p-3">
+          <div class="flex-1 text-sm text-slate-200">{{ displayTitle }}</div>
+          <Button label="重新加载" size="small" severity="secondary" @click="reloadFromReference" />
+        </div>
+      </div>
+
+      <div class="grid gap-4 md:grid-cols-2">
+        <div>
+          <label class="mb-1 block text-xs text-slate-400">每行最大字符数</label>
+          <InputNumber
+            v-model="titleConfig.maxCharsPerLine"
+            :min="8"
+            :max="20"
+            size="small"
+            class="w-full"
+          />
+        </div>
+        <div>
+          <label class="mb-1 block text-xs text-slate-400">行间距（%）</label>
+          <InputNumber
+            v-model="titleConfig.lineSpacingPercent"
+            :min="3"
+            :max="15"
+            size="small"
+            class="w-full"
+          />
+        </div>
+        <div>
+          <label class="mb-1 block text-xs text-slate-400">顶部边距（%）</label>
+          <InputNumber
+            v-model="titleConfig.topMarginPercent"
+            :min="2"
+            :max="20"
+            size="small"
+            class="w-full"
+          />
+        </div>
+      </div>
+
+      <div v-if="linePreviews.length">
+        <div class="mb-2 text-xs text-slate-400">分行预览（共 {{ linePreviews.length }} 行）</div>
+        <div class="space-y-1">
+          <div
+            v-for="(line, i) in linePreviews"
+            :key="i"
+            class="rounded bg-slate-900/40 px-2 py-1 text-sm text-slate-300"
+          >
+            <span class="text-slate-500">第{{ i + 1 }}行：</span>{{ line.text }}
+          </div>
+        </div>
+      </div>
+
+      <div>
+        <div class="mb-2 text-sm font-medium text-slate-200">每行样式配置</div>
+        <div class="space-y-2">
+          <div
+            v-for="(line, index) in titleConfig.lines"
+            :key="index"
+            class="overflow-hidden rounded-lg border border-slate-600/50"
+          >
+            <button
+              type="button"
+              class="flex w-full items-center justify-between bg-slate-900/50 px-3 py-2 text-left text-sm text-slate-200 hover:bg-slate-900/70"
+              @click="openLineIndex = openLineIndex === index ? -1 : index"
+            >
+              <span>第{{ index + 1 }}行：{{ line.text || "（空）" }}</span>
+              <i
+                class="pi text-xs"
+                :class="openLineIndex === index ? 'pi-chevron-up' : 'pi-chevron-down'"
+              />
+            </button>
+            <div v-show="openLineIndex === index" class="border-t border-slate-600/40 bg-white p-3">
+              <TitleLineStyleEditor v-model:line="titleConfig.lines[index]" />
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>

src/config/subtitleStylePresets.js

@@ -0,0 +1,162 @@
+/** 字幕样式字体与快速预设（对齐 Electron SubtitleStyleSelector） */
+
+export const SUBTITLE_FONT_OPTIONS = [
+  { label: "胡晓波男神体", value: "胡晓波男神体" },
+  { label: "优设标题黑", value: "优设标题黑" },
+  { label: "微软雅黑", value: "Microsoft YaHei" },
+  { label: "微软雅黑 UI", value: "Microsoft YaHei UI" },
+  { label: "月星楷", value: "月星楷" },
+  { label: "USMCCyuanjiantecu", value: "USMCCyuanjiantecu" },
+  { label: "庞门正道标题体", value: "庞门正道标题体免费版" },
+  { label: "霞鹜文楷", value: "霞鹜文楷-Light" },
+  { label: "文鼎PL简中楷", value: "文鼎PL简中楷" },
+  { label: "杨任东竹石体", value: "杨任东竹石体" },
+  { label: "千图厚黑体", value: "千图厚黑体" },
+  { label: "Arial", value: "Arial" },
+];
+
+export const SUBTITLE_STYLE_PRESETS = [
+  {
+    label: "黑底白字",
+    style: {
+      fontColor: "#FFFFFF",
+      backgroundColor: "#000000",
+      backgroundOpacity: 0.8,
+      outlineWidth: 0,
+    },
+  },
+  {
+    label: "白底黑字",
+    style: {
+      fontColor: "#000000",
+      backgroundColor: "#FFFFFF",
+      backgroundOpacity: 0.9,
+      outlineWidth: 0,
+    },
+  },
+  {
+    label: "抖音风格",
+    style: {
+      fontColor: "#FFFFFF",
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      outlineColor: "#000000",
+      outlineWidth: 3,
+      shadowOffset: 2,
+      shadowColor: "#000000",
+    },
+  },
+  {
+    label: "红底白字",
+    style: {
+      fontColor: "#FFFFFF",
+      backgroundColor: "#FF0000",
+      backgroundOpacity: 0.85,
+      outlineWidth: 0,
+    },
+  },
+  {
+    label: "黄底黑字",
+    style: {
+      fontColor: "#000000",
+      backgroundColor: "#FFD700",
+      backgroundOpacity: 0.9,
+      outlineWidth: 0,
+    },
+  },
+  {
+    label: "蓝底白字",
+    style: {
+      fontColor: "#FFFFFF",
+      backgroundColor: "#2563EB",
+      backgroundOpacity: 0.85,
+      outlineWidth: 0,
+    },
+  },
+  {
+    label: "绿色高亮",
+    style: {
+      fontColor: "#00FF88",
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      outlineColor: "#000000",
+      outlineWidth: 2,
+    },
+  },
+  {
+    label: "紫色高亮",
+    style: {
+      fontColor: "#E879F9",
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      outlineColor: "#000000",
+      outlineWidth: 2,
+    },
+  },
+  {
+    label: "立体阴影",
+    style: {
+      fontColor: "#FFFFFF",
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      outlineWidth: 0,
+      shadowOffset: 3,
+      shadowBlur: 4,
+      shadowColor: "#000000",
+    },
+  },
+  {
+    label: "霓虹发光",
+    style: {
+      fontColor: "#00FFFF",
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      outlineColor: "#FF00FF",
+      outlineWidth: 2,
+      shadowOffset: 0,
+      shadowBlur: 8,
+      shadowColor: "#00FFFF",
+    },
+  },
+];
+
+/**
+ * @param {Record<string, unknown>} style
+ */
+export function buildSubtitlePreviewBoxStyle(style) {
+  const fontSize = Number(style?.fontSize) || 35;
+  const outline = Number(style?.outlineWidth) || 0;
+  const offset = Number(style?.shadowOffset) || 0;
+  const shadows = [];
+  if (outline > 0) {
+    const c = style?.outlineColor || "#000000";
+    const w = Math.max(1, outline);
+    shadows.push(
+      `${w}px 0 0 ${c}`,
+      `-${w}px 0 0 ${c}`,
+      `0 ${w}px 0 ${c}`,
+      `0 -${w}px 0 ${c}`,
+    );
+  }
+  if (offset > 0) {
+    shadows.push(
+      `${offset}px ${offset}px ${Number(style?.shadowBlur) || 4}px ${style?.shadowColor || "#000000"}`,
+    );
+  }
+  const bg =
+    style?.backgroundColor &&
+    style.backgroundColor !== "transparent" &&
+    (Number(style?.backgroundOpacity) ?? 0) > 0
+      ? style.backgroundColor
+      : "transparent";
+  return {
+    fontFamily: style?.fontName ? `'${style.fontName}'` : "Microsoft YaHei UI",
+    fontSize: `${Math.min(fontSize, 42)}px`,
+    color: style?.fontColor || "#FFFFFF",
+    backgroundColor: bg,
+    padding: bg !== "transparent" ? "4px 12px" : "0",
+    borderRadius: bg !== "transparent" ? "4px" : "0",
+    textShadow: shadows.length ? shadows.join(", ") : "0 1px 2px rgba(0,0,0,0.5)",
+    fontWeight: "bold",
+  };
+}

src/services/subtitleTemplateCatalog.js

@@ -50,6 +50,26 @@ export function saveCustomSubtitleTemplates(templates) {
   localStorage.setItem(STORAGE_KEY, JSON.stringify(templates));
 }
 
+/**
+ * 保存或更新自定义模板
+ * @param {SubtitleTemplateItem} template
+ * @returns {SubtitleTemplateItem}
+ */
+export function upsertCustomSubtitleTemplate(template) {
+  const custom = loadCustomSubtitleTemplates();
+  const item = {
+    ...template,
+    isSystem: false,
+    is_system: 0,
+    createdAt: template.createdAt || Date.now(),
+  };
+  const idx = custom.findIndex((t) => t.id === item.id);
+  if (idx >= 0) custom[idx] = item;
+  else custom.unshift(item);
+  saveCustomSubtitleTemplates(custom);
+  return item;
+}
+
 /**
  * @returns {Promise<SubtitleTemplateItem[]>}
  */

src/utils/subtitleTemplateDraft.js

@@ -0,0 +1,101 @@
+/**
+ * @template T
+ * @param {T} value
+ * @returns {T}
+ */
+export function deepClone(value) {
+  return JSON.parse(JSON.stringify(value));
+}
+
+/**
+ * @param {import('../services/subtitleTemplateCatalog.js').SubtitleTemplateItem} template
+ */
+export function createEditDraft(template) {
+  const draft = deepClone(template);
+  if (!draft.config) draft.config = {};
+  if (!draft.config.subtitleStyle) {
+    draft.config.subtitleStyle = {
+      fontName: "Microsoft YaHei",
+      fontSize: 35,
+      fontColor: "#FFFFFF",
+      outlineColor: "#000000",
+      outlineWidth: 0,
+      backgroundColor: "transparent",
+      backgroundOpacity: 0,
+      position: "bottom",
+      shadowOffset: 2,
+      shadowBlur: 4,
+      shadowColor: "#000000",
+    };
+  }
+  if (draft.config.subtitleFontSizeScale == null) {
+    draft.config.subtitleFontSizeScale = 100;
+  }
+  if (!draft.config.subtitlePosition) {
+    draft.config.subtitlePosition = draft.config.subtitleStyle.position || "bottom";
+  }
+  if (!draft.config.titleSubtitleConfig) {
+    draft.config.titleSubtitleConfig = {
+      enabled: false,
+      lines: [],
+      maxCharsPerLine: 8,
+      lineSpacingPercent: 5,
+      topMarginPercent: 5,
+    };
+  }
+  if (!Array.isArray(draft.config.keywordGroupsStyles)) {
+    draft.config.keywordGroupsStyles = [];
+  }
+  if (draft.config.enableKeywordEffects == null) {
+    draft.config.enableKeywordEffects = true;
+  }
+  if (!draft.config.keywordRenderMode) {
+    draft.config.keywordRenderMode = "inline-emphasis";
+  }
+  return draft;
+}
+
+/**
+ * @param {string} title
+ * @param {number} maxChars
+ */
+export function splitTitleLines(title, maxChars = 8) {
+  const text = String(title || "").trim();
+  if (!text) return [];
+  const lines = [];
+  for (let i = 0; i < text.length; i += maxChars) {
+    lines.push(text.slice(i, i + maxChars));
+  }
+  return lines;
+}
+
+/**
+ * @param {import('../services/subtitleTemplateCatalog.js').SubtitleTemplateItem} draft
+ * @param {string} [referenceTitle]
+ */
+export function syncTitleLinesFromReference(draft, referenceTitle) {
+  const cfg = draft.config.titleSubtitleConfig;
+  const max = cfg.maxCharsPerLine || 8;
+  const parts = splitTitleLines(referenceTitle || cfg.sourceTitle || "", max);
+  const previewTitles = draft.config.previewConfig?.titleTexts;
+  const texts =
+    previewTitles?.length > 0 ? previewTitles : parts.length ? parts : ["示例标题第一行", "示例标题第二行"];
+  const baseLine = cfg.lines?.[0] || {
+    fontName: "优设标题黑",
+    fontSize: 80,
+    fontColor: "#ffff00",
+    backgroundColor: "transparent",
+    backgroundOpacity: 0,
+    outlineColor: "#000000",
+    outlineWidth: 1,
+    shadowColor: "#000000",
+    shadowOffset: 2,
+  };
+  cfg.lines = texts.map((text, i) => ({
+    ...deepClone(cfg.lines?.[i] || baseLine),
+    text,
+  }));
+  cfg.sourceTitle = referenceTitle || cfg.sourceTitle || texts.join("");
+  if (!draft.config.previewConfig) draft.config.previewConfig = {};
+  draft.config.previewConfig.titleTexts = texts;
+}