feat(思维导图助手)：思维导图助手增加智能整理总结-返回参数

mineru/cli/fast_api.py

@@ -5,12 +5,20 @@ import re
 import tempfile
 import asyncio
 import threading
+import hashlib
+import json
 import uvicorn
 import click
 import zipfile
+import urllib.request
+import urllib.error
 from pathlib import Path
 import glob
+
+os.environ.setdefault("PYTORCH_CUDA_ALLOC_CONF", "expandable_segments:True")
+
 from fastapi import Depends, FastAPI, HTTPException, UploadFile, File, Form, APIRouter, Header
+from pydantic import BaseModel
 from fastapi.middleware.gzip import GZipMiddleware
 from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import JSONResponse, FileResponse
@@ -23,7 +31,9 @@ from base64 import b64encode
 # MinerU 内部导入
 from mineru.cli.common import aio_do_parse, read_fn, pdf_suffixes, image_suffixes, word_suffixes
 from mineru.utils.cli_parser import arg_parse
+from mineru.utils.config_reader import get_device
 from mineru.utils.guess_suffix_or_lang import guess_suffix_by_path
+from mineru.utils.model_utils import clean_memory
 from mineru.version import __version__
 
 # --- 日志配置 ---
@@ -36,13 +46,71 @@ _request_semaphore: Optional[asyncio.Semaphore] = None
 
 # --- 任务进度跟踪 ---
 _task_progress: dict = {}
+_task_progress_dir = Path(
+    os.getenv("MINERU_TASK_PROGRESS_DIR", Path(tempfile.gettempdir()) / "mineru-task-progress")
+)
+
+
+def _task_progress_path(task_id: str) -> Path:
+    task_key = hashlib.sha256(task_id.encode("utf-8")).hexdigest()
+    return _task_progress_dir / f"{task_key}.json"
+
+
+def _store_task_progress(task_id: str, state: dict) -> None:
+    """Store progress in memory and on disk so API worker processes share it."""
+    state = dict(state)
+    state["task_id"] = task_id
+    _task_progress[task_id] = state
+
+    try:
+        _task_progress_dir.mkdir(parents=True, exist_ok=True)
+        progress_path = _task_progress_path(task_id)
+        temp_path = progress_path.with_name(
+            f"{progress_path.name}.{os.getpid()}.{threading.get_ident()}.tmp"
+        )
+        with open(temp_path, "w", encoding="utf-8") as fp:
+            json.dump(state, fp, ensure_ascii=False)
+        os.replace(temp_path, progress_path)
+    except Exception as exc:
+        logger.warning(f"Failed to persist task progress for {task_id}: {exc}")
+
+
+def _get_task_progress(task_id: str) -> Optional[dict]:
+    try:
+        with open(_task_progress_path(task_id), "r", encoding="utf-8") as fp:
+            state = json.load(fp)
+        _task_progress[task_id] = state
+        return state
+    except (FileNotFoundError, json.JSONDecodeError, OSError):
+        return _task_progress.get(task_id)
 
 
 def _update_task_progress(task_id: Optional[str], progress: int, stage: str):
     """更新任务进度（安全调用，task_id 为 None 时静默跳过）"""
-    if task_id and task_id in _task_progress:
+    if not task_id:
-        _task_progress[task_id]["progress"] = min(progress, 100)
+        return
-        _task_progress[task_id]["stage"] = stage
+    state = _get_task_progress(task_id)
+    if state is not None:
+        current = int(state.get("progress", 0) or 0)
+        state["progress"] = min(max(progress, current), 100)
+        state["stage"] = stage
+        _store_task_progress(task_id, state)
+
+
+def _cleanup_runtime_memory():
+    """Release transient accelerator caches after each API parse request."""
+    try:
+        clean_memory(get_device())
+    except Exception as exc:
+        logger.warning(f"Failed to clean runtime memory: {exc}")
+
+
+def _format_parse_error(exc: Exception) -> str:
+    message = str(exc)
+    if "CUDA out of memory" in message or exc.__class__.__name__ in ("OutOfMemoryError", "RuntimeError"):
+        if "out of memory" in message.lower():
+            return "GPU显存不足，已尝试清理缓存。请减少最大页数、关闭公式/表格识别，或稍后重试。"
+    return f"Internal Error: {message}"
 
 
 class ProgressTracker:
@@ -119,7 +187,11 @@ class _StderrProgressCapture:
 
     # tqdm 进度条模式：名称: 百分比|...| 当前/总数
     _PATTERNS = [
-        (re.compile(r'Two Step Extraction:\s*(\d+)%.*?(\d+)/(\d+)'), 'extract'),
+        (re.compile(r'Layout Preparation:\s*(\d+)%.*?(\d+)/(\d+)'), 'layout_prepare'),
+        (re.compile(r'Layout Output Parsing:\s*(\d+)%.*?(\d+)/(\d+)'), 'layout_parse'),
+        (re.compile(r'Extract Preparation:\s*(\d+)%.*?(\d+)/(\d+)'), 'extract_prepare'),
+        (re.compile(r'Post Processing:\s*(\d+)%.*?(\d+)/(\d+)'), 'post_process'),
+        (re.compile(r'Two Step Extraction:\s*(\d+)%.*?(\d+)/(\d+)'), 'vlm_predict'),
         (re.compile(r'MFD Predict:\s*(\d+)%.*?(\d+)/(\d+)'), 'mfd'),
         (re.compile(r'MFR Predict:\s*(\d+)%.*?(\d+)/(\d+)'), 'mfr'),
         (re.compile(r'OCR-det:\s*(\d+)%.*?(\d+)/(\d+)'), 'ocr_det'),
@@ -127,22 +199,35 @@ class _StderrProgressCapture:
         (re.compile(r'Loading safetensors.*?:\s*(\d+)%'), 'load_model'),
         (re.compile(r'Capturing CUDA graphs.*?:\s*(\d+)%'), 'cuda_graph'),
     ]
+    _GENERIC_PREDICT_PATTERN = re.compile(r'^Predict:\s*(\d+)%.*?(\d+)/(\d+)')
 
     # 各阶段的进度映射范围 [start%, end%]
     _RANGES = {
         'load_model': (12, 18),
         'cuda_graph': (33, 37),
-        'extract':    (42, 65),
+        'layout_prepare': (42, 45),
-        'mfd':        (75, 80),
+        'layout_predict': (45, 68),
-        'mfr':        (80, 87),
+        'layout_parse': (68, 70),
-        'ocr_det':    (87, 92),
+        'extract_prepare': (70, 72),
-        'ocr_rec':    (92, 96),
+        'extract_predict': (72, 88),
+        'vlm_predict': (45, 88),
+        'post_process': (88, 90),
+        'mfd':        (90, 92),
+        'mfr':        (92, 94),
+        'ocr_det':    (94, 96),
+        'ocr_rec':    (96, 97),
     }
 
     _STAGE_LABELS = {
         'load_model': '加载模型权重',
         'cuda_graph': '捕获CUDA计算图',
-        'extract':    'VLM文档分析',
+        'layout_prepare': '准备版面分析',
+        'layout_predict': '版面分析',
+        'layout_parse': '解析版面结果',
+        'extract_prepare': '准备内容抽取',
+        'extract_predict': '内容抽取',
+        'vlm_predict': 'VLM文档分析',
+        'post_process': '后处理',
         'mfd':        '数学公式检测',
         'mfr':        '数学公式识别',
         'ocr_det':    '文字区域检测',
@@ -152,55 +237,83 @@ class _StderrProgressCapture:
     def __init__(self, task_id: str):
         self.task_id = task_id
         self._active = False
-        self._thread: Optional[threading.Thread] = None
         self._orig_stderr = None
+        self._buf = ""
+        self._last_anchor = ""
 
     def start(self):
         self._active = True
         self._orig_stderr = sys.stderr
-        self._thread = threading.Thread(target=self._reader_loop, daemon=True)
+        sys.stderr = self
-        self._thread.start()
 
     def stop(self):
         self._active = False
-        if self._thread and self._thread.is_alive():
+        if self._buf.strip():
-            self._thread.join(timeout=2)
+            self._parse_line(self._buf.strip())
-        self._thread = None
+            self._buf = ""
+        if self._orig_stderr is not None and sys.stderr is self:
+            sys.stderr = self._orig_stderr
 
-    def _reader_loop(self):
+    def write(self, text):
-        buf = ""
+        if self._orig_stderr is not None:
-        orig = self._orig_stderr
+            self._orig_stderr.write(text)
-        while self._active:
+        if not self._active:
-            try:
+            return len(text)
-                ch = orig.read(1)
+        for ch in text:
-                if not ch:
+            self._buf += ch
-                    break
+            # tqdm 用 \r 更新同一行，\n 表示新行
-                buf += ch
+            if ch == '\r' or ch == '\n':
-                # tqdm 用 \r 更新同一行，\n 表示新行
+                if self._buf.strip():
-                if ch == '\r' or ch == '\n':
+                    self._parse_line(self._buf.strip())
-                    if buf.strip():
+                self._buf = ""
-                        self._parse_line(buf.strip())
+        return len(text)
-                    buf = ""
+
-            except Exception:
+    def flush(self):
-                break
+        if self._orig_stderr is not None:
+            self._orig_stderr.flush()
+
+    def isatty(self):
+        return bool(self._orig_stderr and self._orig_stderr.isatty())
+
+    def fileno(self):
+        if self._orig_stderr is not None:
+            return self._orig_stderr.fileno()
+        raise OSError("stderr is not available")
+
+    def __getattr__(self, name):
+        if self._orig_stderr is not None:
+            return getattr(self._orig_stderr, name)
+        raise AttributeError(name)
 
     def _parse_line(self, line: str):
+        if "Layout Preparation:" in line:
+            self._last_anchor = "layout"
+        elif "Extract Preparation:" in line:
+            self._last_anchor = "extract"
+
+        generic_predict = self._GENERIC_PREDICT_PATTERN.search(line)
+        if generic_predict:
+            stage = "extract_predict" if self._last_anchor == "extract" else "layout_predict"
+            self._update_from_match(generic_predict, stage)
+            return
+
         for pattern, stage in self._PATTERNS:
             m = pattern.search(line)
             if m:
-                pct = int(m.group(1))
+                self._update_from_match(m, stage)
-                lo, hi = self._RANGES.get(stage, (0, 100))
-                mapped = lo + int((hi - lo) * pct / 100)
-                label = self._STAGE_LABELS.get(stage, stage)
-                if stage == 'extract' and len(m.groups()) >= 3:
-                    cur, total = m.group(2), m.group(3)
-                    label = f"VLM文档分析 ({cur}/{total}页)"
-                elif stage in ('mfd', 'mfr', 'ocr_det', 'ocr_rec') and len(m.groups()) >= 3:
-                    cur, total = m.group(2), m.group(3)
-                    label = f"{label} ({cur}/{total})"
-                _update_task_progress(self.task_id, mapped, label)
                 break
 
+    def _update_from_match(self, match, stage: str):
+        pct = int(match.group(1))
+        lo, hi = self._RANGES.get(stage, (0, 100))
+        mapped = lo + int((hi - lo) * pct / 100)
+        label = self._STAGE_LABELS.get(stage, stage)
+        if len(match.groups()) >= 3:
+            cur, total = match.group(2), match.group(3)
+            unit = "页" if stage in ("layout_predict", "vlm_predict") else ""
+            label = f"{label} ({cur}/{total}{unit})"
+        _update_task_progress(self.task_id, mapped, label)
+
 
 async def limit_concurrency():
     if _request_semaphore is not None:
@@ -248,12 +361,383 @@ def get_infer_result(file_suffix_identifier: str, pdf_name: str, parse_dir: str)
 api_router = APIRouter(prefix="/api")
 
 
+class MindmapOrganizeRequest(BaseModel):
+    markdown: str
+    mode: str = "smart"
+    prompt: Optional[str] = None
+
+
+def _extract_json_object(text: Optional[str]) -> str:
+    content = (text or "").strip()
+    if content.startswith("```"):
+        content = re.sub(r"^```(?:json|markdown|md)?\s*", "", content, flags=re.IGNORECASE)
+        content = re.sub(r"\s*```$", "", content)
+    return content.strip()
+
+
+def _extract_llm_message_content(message: dict) -> str:
+    content = message.get("content")
+    if isinstance(content, str):
+        return content
+    if isinstance(content, list):
+        parts = []
+        for item in content:
+            if isinstance(item, str):
+                parts.append(item)
+            elif isinstance(item, dict):
+                text = item.get("text") or item.get("content")
+                if isinstance(text, str):
+                    parts.append(text)
+        if parts:
+            return "\n".join(parts)
+
+    for key in ("reasoning_content", "reasoning", "output_text", "text"):
+        value = message.get(key)
+        if isinstance(value, str) and value.strip():
+            return value
+    return ""
+
+
+DEFAULT_MINDMAP_ORGANIZE_PROMPT = """你是文档结构整理助手。请基于用户提供的 Markdown 生成适合思维导图展示的 Markdown。
+
+要求：
+1. 保留原文标题结构，不要重写或打乱主要标题层级。
+2. 将标题下的段落内容总结为要点，合并相近段落，避免逐段照抄。
+3. 保留原文语言：英文内容输出英文，中文内容输出中文，多语言内容按原文语言分别保留。
+4. 不要编造原文没有的信息。
+5. 保留关键数字、公式、专有名词、步骤和结论。
+6. 最大层级不超过 4 层。
+7. 每个父节点下最多 8 个子节点。
+8. 节点标题尽量简短，正文说明使用短句列表。
+9. 只输出 Markdown，不要输出解释、代码块围栏或额外说明。"""
+
+MINDMAP_MERGE_PROMPT = """你是 Markdown 思维导图结构校对助手。下面是多个分块已经整理总结后的局部 Markdown 大纲。
+
+任务：
+1. 合并这些局部大纲为一份完整 Markdown。
+2. 只检查和调整标题层级结构、顺序、重复标题和父子关系。
+3. 不要重新总结正文，不要扩写内容，不要新增原文没有的信息。
+4. 保留各局部大纲中的源语言：英文保持英文，中文保持中文，多语言分别保留。
+5. 最大层级不超过 4 层。
+6. 每个父节点下最多 8 个子节点，必要时只合并相近标题。
+7. 只输出 Markdown，不要输出解释、代码块围栏或额外说明。"""
+
+
+def _estimate_tokens(text: str) -> int:
+    ascii_chars = 0
+    non_ascii_chars = 0
+    for ch in text:
+        if ch.isspace():
+            continue
+        if ord(ch) < 128:
+            ascii_chars += 1
+        else:
+            non_ascii_chars += 1
+    return max(1, int(ascii_chars / 4) + int(non_ascii_chars * 1.5))
+
+
+def _get_mindmap_max_output_tokens() -> int:
+    return int(os.getenv("MINDMAP_LLM_MAX_OUTPUT_TOKENS", "4096"))
+
+
+def _get_mindmap_context_budget(prompt: str, reserve_output_tokens: Optional[int] = None) -> tuple[int, int]:
+    if reserve_output_tokens is None:
+        reserve_output_tokens = _get_mindmap_max_output_tokens()
+    max_context_tokens = int(os.getenv("MINDMAP_LLM_MAX_CONTEXT_TOKENS", "32768"))
+    prompt_tokens = _estimate_tokens(prompt)
+    safety_tokens = int(os.getenv("MINDMAP_LLM_SAFETY_TOKENS", "1024"))
+    input_budget_tokens = max(2048, max_context_tokens - prompt_tokens - reserve_output_tokens - safety_tokens)
+    logger.info(
+        "Mindmap context budget max_context_tokens={} prompt_tokens={} reserve_output_tokens={} safety_tokens={} input_budget_tokens={}",
+        max_context_tokens, prompt_tokens, reserve_output_tokens, safety_tokens, input_budget_tokens
+    )
+    return max_context_tokens, input_budget_tokens
+
+
+def _split_markdown_blocks(markdown: str) -> list[str]:
+    lines = markdown.splitlines()
+    blocks: list[str] = []
+    current: list[str] = []
+
+    heading_pattern = re.compile(r"^#{1,6}\s+")
+    for line in lines:
+        if heading_pattern.match(line) and current:
+            blocks.append("\n".join(current).strip())
+            current = [line]
+        else:
+            current.append(line)
+
+    if current:
+        blocks.append("\n".join(current).strip())
+
+    return [block for block in blocks if block]
+
+
+def _split_large_block(block: str, max_tokens: int) -> list[str]:
+    paragraphs = re.split(r"\n{2,}", block)
+    chunks: list[str] = []
+    current: list[str] = []
+    current_tokens = 0
+
+    for paragraph in paragraphs:
+        paragraph = paragraph.strip()
+        if not paragraph:
+            continue
+        paragraph_tokens = _estimate_tokens(paragraph)
+        if current and current_tokens + paragraph_tokens > max_tokens:
+            chunks.append("\n\n".join(current))
+            current = [paragraph]
+            current_tokens = paragraph_tokens
+        else:
+            current.append(paragraph)
+            current_tokens += paragraph_tokens
+
+    if current:
+        chunks.append("\n\n".join(current))
+    return chunks or [block]
+
+
+def _chunk_markdown_by_headings(markdown: str, max_tokens: int) -> list[str]:
+    blocks = _split_markdown_blocks(markdown)
+    chunks: list[str] = []
+    current: list[str] = []
+    current_tokens = 0
+
+    for block in blocks:
+        block_tokens = _estimate_tokens(block)
+        if block_tokens > max_tokens:
+            if current:
+                chunks.append("\n\n".join(current))
+                current = []
+                current_tokens = 0
+            chunks.extend(_split_large_block(block, max_tokens))
+            continue
+
+        if current and current_tokens + block_tokens > max_tokens:
+            chunks.append("\n\n".join(current))
+            current = [block]
+            current_tokens = block_tokens
+        else:
+            current.append(block)
+            current_tokens += block_tokens
+
+    if current:
+        chunks.append("\n\n".join(current))
+
+    return chunks or [markdown]
+
+
+def _call_mindmap_llm(markdown: str, mode: str = "smart", custom_prompt: Optional[str] = None, task_id: Optional[str] = None, request_role: str = "organize") -> str:
+    base_url = os.getenv("MINDMAP_LLM_BASE_URL", "").rstrip("/")
+    model = os.getenv("MINDMAP_LLM_MODEL", "gemma-4-26B")
+    api_key = os.getenv("MINDMAP_LLM_API_KEY", "")
+    timeout = int(os.getenv("MINDMAP_LLM_TIMEOUT", "180"))
+    max_output_tokens = _get_mindmap_max_output_tokens()
+
+    if not base_url:
+        raise RuntimeError("未配置智能整理模型服务，请设置 MINDMAP_LLM_BASE_URL")
+
+    compact_markdown = markdown.strip()
+    prompt_template = (custom_prompt or "").strip() or DEFAULT_MINDMAP_ORGANIZE_PROMPT
+    prompt = f"""{prompt_template}
+
+原始 Markdown：
+{compact_markdown}
+"""
+    logger.info(
+        "Mindmap LLM request start task_id={} role={} model={} base_url={} mode={} input_chars={} input_tokens_est={} prompt_chars={} max_tokens={}",
+        task_id or "-", request_role, model, base_url, mode, len(compact_markdown), _estimate_tokens(compact_markdown), len(prompt_template), max_output_tokens
+    )
+
+    payload = {
+        "model": model,
+        "messages": [
+            {"role": "system", "content": "你擅长把长文档整理成结构清晰、层次合理的思维导图 Markdown，并严格保留原文语言。"},
+            {"role": "user", "content": prompt},
+        ],
+        "temperature": float(os.getenv("MINDMAP_LLM_TEMPERATURE", "0.2")),
+        "max_tokens": max_output_tokens,
+    }
+    data = json.dumps(payload, ensure_ascii=False).encode("utf-8")
+    headers = {"Content-Type": "application/json"}
+    if api_key:
+        headers["Authorization"] = f"Bearer {api_key}"
+
+    url = f"{base_url}/chat/completions"
+    req = urllib.request.Request(url, data=data, headers=headers, method="POST")
+    try:
+        with urllib.request.urlopen(req, timeout=timeout) as resp:
+            result = json.loads(resp.read().decode("utf-8"))
+    except urllib.error.HTTPError as exc:
+        detail = exc.read().decode("utf-8", errors="ignore")
+        raise RuntimeError(f"智能整理模型请求失败: HTTP {exc.code} {detail}") from exc
+    except Exception as exc:
+        raise RuntimeError(f"智能整理模型请求失败: {exc}") from exc
+
+    choices = result.get("choices") or []
+    choice = choices[0] if choices else {}
+    message = choice.get("message") or {}
+    finish_reason = choice.get("finish_reason")
+    usage = result.get("usage")
+    content = _extract_llm_message_content(message)
+    if not content:
+        logger.warning(
+            "Mindmap LLM returned empty content task_id={} role={} finish_reason={} usage={} message_keys={}",
+            task_id or "-", request_role, finish_reason, usage, list(message.keys())
+        )
+        raise RuntimeError(f"智能整理模型返回空内容，finish_reason={finish_reason}")
+    organized = _extract_json_object(content)
+    if not organized:
+        logger.warning(
+            "Mindmap LLM returned invalid organized content task_id={} role={} finish_reason={} usage={}",
+            task_id or "-", request_role, finish_reason, usage
+        )
+        raise RuntimeError(f"智能整理模型未返回有效内容，finish_reason={finish_reason}")
+    logger.info(
+        "Mindmap LLM request completed task_id={} role={} finish_reason={} usage={} output_chars={} output_tokens_est={}",
+        task_id or "-", request_role, finish_reason, usage, len(organized), _estimate_tokens(organized)
+    )
+    return organized
+
+
+def _organize_mindmap_markdown(markdown: str, mode: str, custom_prompt: Optional[str], task_id: str) -> str:
+    prompt_template = (custom_prompt or "").strip() or DEFAULT_MINDMAP_ORGANIZE_PROMPT
+    _, input_budget_tokens = _get_mindmap_context_budget(prompt_template)
+    source_tokens = _estimate_tokens(markdown)
+    logger.info(
+        "Mindmap organize strategy task_id={} source_chars={} source_tokens_est={} input_budget_tokens={}",
+        task_id, len(markdown), source_tokens, input_budget_tokens
+    )
+
+    if source_tokens <= input_budget_tokens:
+        _update_task_progress(task_id, 35, "调用智能整理模型")
+        return _call_mindmap_llm(markdown, mode, prompt_template, task_id, "single")
+
+    chunks = _chunk_markdown_by_headings(markdown, input_budget_tokens)
+    logger.info("Mindmap large input split task_id={} chunks={}", task_id, len(chunks))
+    partial_results: list[str] = []
+    for index, chunk in enumerate(chunks, start=1):
+        progress = 20 + int(index / max(len(chunks), 1) * 55)
+        _update_task_progress(task_id, progress, f"智能整理分块 {index}/{len(chunks)}")
+        logger.info(
+            "Mindmap chunk organize task_id={} chunk={}/{} chars={} tokens_est={}",
+            task_id, index, len(chunks), len(chunk), _estimate_tokens(chunk)
+        )
+        partial = _call_mindmap_llm(chunk, mode, prompt_template, task_id, f"chunk-{index}")
+        partial_results.append(partial)
+
+    merged_input = "\n\n".join(
+        f"<!-- chunk {index} -->\n{partial}"
+        for index, partial in enumerate(partial_results, start=1)
+    )
+    _, merge_budget_tokens = _get_mindmap_context_budget(MINDMAP_MERGE_PROMPT)
+    merge_tokens = _estimate_tokens(merged_input)
+    if merge_tokens > merge_budget_tokens:
+        logger.warning(
+            "Mindmap merged outline still exceeds context task_id={} tokens_est={} budget={} chunks={}",
+            task_id, merge_tokens, merge_budget_tokens, len(partial_results)
+        )
+        merge_chunks = _chunk_markdown_by_headings(merged_input, merge_budget_tokens)
+        merged_round: list[str] = []
+        for index, chunk in enumerate(merge_chunks, start=1):
+            _update_task_progress(task_id, 78 + int(index / max(len(merge_chunks), 1) * 10), f"合并局部大纲 {index}/{len(merge_chunks)}")
+            merged_round.append(_call_mindmap_llm(chunk, mode, MINDMAP_MERGE_PROMPT, task_id, f"merge-round-{index}"))
+        merged_input = "\n\n".join(merged_round)
+
+    _update_task_progress(task_id, 90, "全局整理标题结构")
+    return _call_mindmap_llm(merged_input, mode, MINDMAP_MERGE_PROMPT, task_id, "merge")
+
+
+async def _run_mindmap_organize_task(task_id: str, markdown: str, mode: str, prompt: Optional[str]):
+    try:
+        _store_task_progress(task_id, {
+            "progress": 10,
+            "stage": "准备智能整理",
+            "status": "processing",
+            "error": None,
+            "file_names": "",
+            "result_md": None,
+        })
+        organized = await asyncio.to_thread(_organize_mindmap_markdown, markdown, mode, prompt, task_id)
+        state = _get_task_progress(task_id) or {}
+        state.update({
+            "progress": 100,
+            "stage": "智能整理完成",
+            "status": "completed",
+            "error": None,
+            "result_md": organized,
+        })
+        _store_task_progress(task_id, state)
+    except Exception as exc:
+        logger.exception(f"Mindmap organize task failed task_id={task_id}: {exc}")
+        state = _get_task_progress(task_id) or {}
+        state.update({
+            "progress": 100,
+            "stage": "智能整理失败",
+            "status": "failed",
+            "error": str(exc),
+            "result_md": None,
+        })
+        _store_task_progress(task_id, state)
+
+
+@api_router.post("/parse_tasks/{task_id}", status_code=201)
+async def create_parse_task(task_id: str):
+    """Register a task before the multipart upload starts."""
+    state = {
+        "progress": 0,
+        "stage": "等待上传",
+        "status": "pending",
+        "error": None,
+        "file_names": "",
+    }
+    _store_task_progress(task_id, state)
+    logger.info(f"Registered parse task pid={os.getpid()} task_id={task_id}")
+    return state
+
+
 @api_router.get("/parse_progress/{task_id}")
 async def get_parse_progress(task_id: str):
     """查询解析任务的实时进度"""
-    if task_id not in _task_progress:
+    state = _get_task_progress(task_id)
+    if state is None:
+        logger.warning(f"Parse task not found pid={os.getpid()} task_id={task_id}")
         raise HTTPException(status_code=404, detail="Task not found")
-    return _task_progress[task_id]
+    return state
+
+
+@api_router.post("/mindmap_tasks/{task_id}", status_code=201)
+async def create_mindmap_task(task_id: str, request: MindmapOrganizeRequest):
+    """Create an async task that organizes Markdown into summarized mindmap Markdown."""
+    markdown = request.markdown.strip()
+    if not markdown:
+        raise HTTPException(status_code=400, detail="Markdown content is required")
+
+    state = {
+        "progress": 0,
+        "stage": "等待智能整理",
+        "status": "pending",
+        "error": None,
+        "file_names": "",
+        "result_md": None,
+    }
+    _store_task_progress(task_id, state)
+    asyncio.create_task(_run_mindmap_organize_task(task_id, markdown, request.mode, request.prompt))
+    logger.info(
+        "Registered mindmap organize task pid={} task_id={} mode={} input_chars={} custom_prompt={}",
+        os.getpid(), task_id, request.mode, len(markdown), bool((request.prompt or "").strip())
+    )
+    return state
+
+
+@api_router.get("/mindmap_progress/{task_id}")
+async def get_mindmap_progress(task_id: str):
+    """Query async mindmap organization progress and result."""
+    state = _get_task_progress(task_id)
+    if state is None:
+        logger.warning(f"Mindmap task not found pid={os.getpid()} task_id={task_id}")
+        raise HTTPException(status_code=404, detail="Task not found")
+    return state
 
 
 @api_router.post(path="/file_parse", dependencies=[Depends(limit_concurrency)])
@@ -274,6 +758,7 @@ async def parse_pdf(
         response_format_zip: bool = Form(False),
         start_page_id: int = Form(0),
         end_page_id: int = Form(99999),
+        form_task_id: Optional[str] = Form(None, alias="task_id"),
         x_task_id: Optional[str] = Header(None),
 ):
     # 从 app 实例状态中获取配置 (FastAPI 实例会在下方创建)
@@ -281,12 +766,16 @@ async def parse_pdf(
     config = getattr(app.state, "config", {})
 
     # 初始化进度跟踪
-    task_id = x_task_id or str(uuid.uuid4())
+    task_id = x_task_id or form_task_id or str(uuid.uuid4())
     file_names_str = ", ".join(f.filename or "unknown" for f in files)
-    _task_progress[task_id] = {
+    _store_task_progress(task_id, {
         "progress": 0, "stage": "准备中", "status": "processing",
         "error": None, "file_names": file_names_str,
-    }
+    })
+    logger.info(
+        f"Started parse task pid={os.getpid()} task_id={task_id} "
+        f"header_task_id={x_task_id} form_task_id={form_task_id}"
+    )
 
     try:
         unique_dir = os.path.join(output_dir, str(uuid.uuid4()))
@@ -353,7 +842,10 @@ async def parse_pdf(
         _update_task_progress(task_id, 97, "生成结果文件")
 
         _update_task_progress(task_id, 100, "转换完成")
-        _task_progress[task_id]["status"] = "completed"
+        completed_state = _get_task_progress(task_id) or {}
+        completed_state["status"] = "completed"
+        _store_task_progress(task_id, completed_state)
+        _cleanup_runtime_memory()
 
         # 清理日志捕获和 stderr 捕获
         stderr_capture.stop()
@@ -416,9 +908,12 @@ async def parse_pdf(
             _current_task_id = None
         except Exception:
             pass
-        _task_progress[task_id]["status"] = "failed"
+        failed_state = _get_task_progress(task_id) or {}
-        _task_progress[task_id]["error"] = str(e)
+        failed_state["status"] = "failed"
-        return JSONResponse(status_code=500, content={"error": f"Internal Error: {str(e)}"})
+        failed_state["error"] = _format_parse_error(e)
+        _store_task_progress(task_id, failed_state)
+        _cleanup_runtime_memory()
+        return JSONResponse(status_code=500, content={"error": _format_parse_error(e)})
 
 
 # --- FastAPI 核心应用 ---
@@ -481,4 +976,4 @@ def main(ctx, host, port, reload, **kwargs):
 
 
 if __name__ == "__main__":
-    main()
+    main()

web_ui/src/api/document.ts

@@ -32,11 +32,15 @@ export interface ParseResult {
 export interface ParseProgress {
   progress: number
   stage: string
-  status: 'processing' | 'completed' | 'failed'
+  status: 'pending' | 'processing' | 'completed' | 'failed'
   error: string | null
   file_names: string
 }
 
+export interface MindmapOrganizeProgress extends ParseProgress {
+  result_md?: string | null
+}
+
 export const documentApi = {
   /**
    * 解析文档
@@ -65,6 +69,9 @@ export const documentApi = {
     if (params.server_url) {
       formData.append('server_url', params.server_url)
     }
+    if (taskId) {
+      formData.append('task_id', taskId)
+    }
     
     return request.post('/api/file_parse', formData, {
         headers: {
@@ -80,6 +87,12 @@ export const documentApi = {
     })
   },
 
+  createParseTask(taskId: string): Promise<ParseProgress> {
+    return request.post(`/api/parse_tasks/${encodeURIComponent(taskId)}`).then(result => {
+      return result as unknown as ParseProgress
+    })
+  },
+
   /**
    * 查询解析进度
    */
@@ -87,5 +100,21 @@ export const documentApi = {
     return request.get(`/api/parse_progress/${taskId}`).then(result => {
       return result as unknown as ParseProgress
     })
+  },
+
+  createMindmapTask(taskId: string, markdown: string, mode = 'smart', prompt?: string): Promise<MindmapOrganizeProgress> {
+    return request.post(`/api/mindmap_tasks/${encodeURIComponent(taskId)}`, {
+      markdown,
+      mode,
+      prompt
+    }).then(result => {
+      return result as unknown as MindmapOrganizeProgress
+    })
+  },
+
+  getMindmapProgress(taskId: string): Promise<MindmapOrganizeProgress> {
+    return request.get(`/api/mindmap_progress/${encodeURIComponent(taskId)}`).then(result => {
+      return result as unknown as MindmapOrganizeProgress
+    })
   }
-}
+}

web_ui/src/components/ConfigPanel.vue

@@ -13,7 +13,7 @@
           class="slider"
         />
       </el-form-item>
-      
+
       <!-- 解析后端 -->
       <el-form-item :label="$t('config.backend')" class="form-item">
         <el-select 
@@ -50,8 +50,6 @@
         </div>
       </el-form-item>
       
-      <div class="divider"></div>
-      
       <!-- 识别选项 -->
       <div class="section-title">{{ $t('config.recognitionOptions') }}</div>
       
@@ -104,6 +102,46 @@
           </div>
         </el-form-item>
       </template>
+
+      <div class="divider"></div>
+
+      <div class="section-title">导出与智能整理</div>
+
+      <el-form-item label="导出分辨率" class="form-item">
+        <el-select v-model="exportResolutionPreset" style="width: 100%" class="select">
+          <el-option
+            v-for="option in exportResolutionOptions"
+            :key="option.value"
+            :label="option.label"
+            :value="option.value"
+          />
+        </el-select>
+        <el-input-number
+          v-if="exportResolutionPreset === 'custom'"
+          v-model="draftConfig.exportResolution"
+          :min="720"
+          :max="16384"
+          :step="100"
+          controls-position="right"
+          class="export-resolution-input"
+        />
+        <div class="form-item-description">
+          PNG/JPEG 导出长边上限；默认 8K，导出文件会按该最大长边生效。
+        </div>
+      </el-form-item>
+
+      <el-form-item label="智能整理提示词" class="form-item">
+        <el-input
+          v-model="draftConfig.mindmapPrompt"
+          type="textarea"
+          :rows="10"
+          resize="vertical"
+          class="input"
+        />
+        <div class="form-item-description">
+          切换到“智能整理”时发送给后端大模型；默认保留标题结构、总结段落要点，并保持原文语言。
+        </div>
+      </el-form-item>
       <div class="config-actions">
         <el-button @click="resetDraft">重置</el-button>
         <el-button type="primary" @click="confirmConfig">确认</el-button>
@@ -113,9 +151,9 @@
 </template>
 
 <script setup lang="ts">
-import { computed, reactive, watch } from 'vue'
+import { computed, reactive, ref, watch } from 'vue'
 import { ElMessage } from 'element-plus'
-import type { DocumentConfig } from '@/composables/useDocumentProcessor'
+import { DEFAULT_DOCUMENT_CONFIG, type DocumentConfig } from '@/composables/useDocumentProcessor'
 
 interface Props {
   modelValue: DocumentConfig
@@ -126,16 +164,45 @@ interface Props {
 interface Emits {
   (e: 'update:modelValue', value: DocumentConfig): void
   (e: 'backendChange', backend: string): void
+  (e: 'close'): void
 }
 
 const props = defineProps<Props>()
 const emit = defineEmits<Emits>()
 
+const exportResolutionOptions = [
+  { label: '1080P', value: 1080 },
+  { label: '2K', value: 2560 },
+  { label: '4K', value: 3840 },
+  { label: '8K', value: 7680 },
+  { label: '自定义', value: 'custom' }
+] as const
+
 const createDraft = (value: DocumentConfig): DocumentConfig => ({ ...value })
 const draftConfig = reactive<DocumentConfig>(createDraft(props.modelValue))
 
+const getExportResolutionPreset = (resolution: number): number | 'custom' => {
+  const isPreset = exportResolutionOptions.some((option) => {
+    return typeof option.value === 'number' && option.value === resolution
+  })
+  return isPreset ? resolution : 'custom'
+}
+
+const exportResolutionPreset = ref<number | 'custom'>(getExportResolutionPreset(props.modelValue.exportResolution))
+
+watch(exportResolutionPreset, (value) => {
+  if (value === 'custom') {
+    if (getExportResolutionPreset(draftConfig.exportResolution) !== 'custom') {
+      draftConfig.exportResolution = 3840
+    }
+    return
+  }
+  draftConfig.exportResolution = value
+})
+
 const syncDraft = (value: DocumentConfig) => {
   Object.assign(draftConfig, createDraft(value))
+  exportResolutionPreset.value = getExportResolutionPreset(value.exportResolution)
 }
 
 watch(
@@ -159,7 +226,12 @@ const onBackendChange = (backend: string) => {
 }
 
 const resetDraft = () => {
-  syncDraft(props.modelValue)
+  const defaults = createDraft(DEFAULT_DOCUMENT_CONFIG)
+  syncDraft(defaults)
+  emit('update:modelValue', defaults)
+  emit('backendChange', defaults.backend)
+  ElMessage.success('已恢复默认设置')
+  emit('close')
 }
 
 const confirmConfig = () => {
@@ -167,6 +239,7 @@ const confirmConfig = () => {
   emit('update:modelValue', confirmed)
   emit('backendChange', confirmed.backend)
   ElMessage.success('设置已确认')
+  emit('close')
 }
 
 const getFormulaLabel = (backend: string) => {

web_ui/src/components/MarkdownRenderer.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="markdown-renderer">
     <template v-if="content">
-      <div class="render-actions">
+      <div class="content-toolbar render-actions">
         <div class="render-actions-left">
           <el-segmented
             v-if="mode === 'markdown'"
@@ -16,12 +16,14 @@
             size="small"
           />
         </div>
-        <el-button type="primary" size="small" class="action-button primary" @click="handleDownload()">
+        <div class="render-actions-right">
-          <template #icon>
+          <el-button type="primary" size="small" class="action-button primary" @click="handleDownload()">
-            <el-icon><Download /></el-icon>
+            <template #icon>
-          </template>
+              <el-icon><Download /></el-icon>
-          下载
+            </template>
-        </el-button>
+            下载
+          </el-button>
+        </div>
       </div>
       <div class="render-content">
         <div v-if="mode === 'markdown'" class="render-shell">
@@ -52,11 +54,7 @@
         </div>
 
         <div v-else class="render-shell">
-          <div class="richtext-stage">
+          <div ref="richtextRef" class="markdown-content rendered-html richtext-content" v-html="renderedContent"></div>
-            <article ref="richtextRef" class="richtext-document">
-              <div class="markdown-content richtext-content" v-html="renderedContent"></div>
-            </article>
-          </div>
         </div>
       </div>
     </template>
@@ -390,22 +388,35 @@ async function handleDownload() {
   display: flex;
   flex-direction: column;
   background-color: #FFFFFF;
-  border-radius: 8px;
+  border-radius: 4px;
-  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
+  box-shadow: none;
   overflow: hidden;
   min-height: 0;
 }
 
-.render-actions {
+.content-toolbar {
   display: flex;
-  justify-content: space-between;
   align-items: center;
+  justify-content: space-between;
   gap: 12px;
-  padding: 10px 16px;
   flex-shrink: 0;
-  position: sticky;
+}
-  top: 0;
+
-  z-index: 2;
+.content-toolbar-title {
+  font-size: 14px;
+  font-weight: 600;
+  color: #343A40;
+  white-space: nowrap;
+}
+
+.content-toolbar-meta {
+  font-size: 12px;
+  color: #86909C;
+  white-space: nowrap;
+}
+
+.render-actions {
+  padding: 0 0 12px;
   background-color: #FFFFFF;
 }
 
@@ -414,6 +425,15 @@ async function handleDownload() {
   align-items: center;
   gap: 12px;
   min-height: 32px;
+  flex: 1;
+  min-width: 0;
+}
+
+.render-actions-right {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  flex-shrink: 0;
 }
 
 .action-button {
@@ -447,7 +467,7 @@ async function handleDownload() {
   flex: 1;
   min-height: 0;
   overflow-y: auto;
-  padding: 0 16px 16px;
+  padding: 0;
 }
 
 .render-header {
@@ -473,7 +493,7 @@ async function handleDownload() {
 .markdown-content {
   padding: 20px;
   background: white;
-  border-radius: 10px;
+  border-radius: 4px;
   min-height: 400px;
 }
 
@@ -483,10 +503,9 @@ async function handleDownload() {
 
 .pdf-stage {
   padding: 20px;
-  border-radius: 12px;
+  border: 1px solid #E9ECEF;
-  background:
+  border-radius: 4px;
-    radial-gradient(circle at top, rgba(22, 93, 255, 0.08), transparent 30%),
+  background: #F8F9FA;
-    #eef2f7;
 }
 
 .pdf-preview-pages {
@@ -522,17 +541,18 @@ async function handleDownload() {
 
 .richtext-stage {
   padding: 12px;
-  border-radius: 12px;
+  border: 1px solid #E9ECEF;
-  background: linear-gradient(180deg, #f3f4f6 0%, #eef2f7 100%);
+  border-radius: 4px;
+  background: #F8F9FA;
 }
 
 .richtext-document {
   min-height: 100%;
   background: white;
   border: 1px solid #dde3ea;
-  border-radius: 12px;
+  border-radius: 4px;
   overflow: hidden;
-  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
+  box-shadow: none;
 }
 
 .richtext-content {
@@ -633,9 +653,19 @@ async function handleDownload() {
 }
 
 @media (max-width: 768px) {
+  .render-actions {
+    flex-direction: column;
+    align-items: stretch;
+  }
+
   .render-actions-left {
     flex: 1;
     min-width: 0;
+    flex-wrap: wrap;
+  }
+
+  .render-actions-right {
+    justify-content: flex-end;
   }
 
   .pdf-page {

web_ui/src/components/MindMapRenderer.vue

@@ -1,38 +1,43 @@
 <template>
   <div class="mindmap-container">
-    <div class="mindmap-actions">
+    <div class="content-toolbar mindmap-actions">
-      <span class="mindmap-subtitle" v-if="content">已生成 {{ nodeCount }} 个节点</span>
+      <div class="mindmap-actions-left">
-      <el-dropdown @command="handleDownload">
+        <span class="content-toolbar-meta">{{ nodeSummary }}</span>
+      </div>
+      <div class="mindmap-actions-right">
+        <el-dropdown @command="handleDownload">
+          <el-button 
+            type="primary" 
+            size="small"
+            class="action-button primary"
+            :disabled="!content"
+          >
+            <template #icon>
+              <el-icon><Download /></el-icon>
+            </template>
+            下载
+            <el-icon class="el-icon--right"><ArrowDown /></el-icon>
+          </el-button>
+          <template #dropdown>
+            <el-dropdown-menu>
+              <el-dropdown-item command="svg">SVG 格式</el-dropdown-item>
+              <el-dropdown-item command="png">PNG 格式</el-dropdown-item>
+              <el-dropdown-item command="jpeg">JPEG 格式</el-dropdown-item>
+            </el-dropdown-menu>
+          </template>
+        </el-dropdown>
         <el-button 
-          type="primary" 
+          type="default" 
           size="small"
-          class="action-button primary"
+          @click="resetView"
+          class="action-button secondary"
         >
           <template #icon>
-            <el-icon><Download /></el-icon>
+            <el-icon><Refresh /></el-icon>
           </template>
-          下载
+          重置视图
-          <el-icon class="el-icon--right"><ArrowDown /></el-icon>
         </el-button>
-        <template #dropdown>
+      </div>
-          <el-dropdown-menu>
-            <el-dropdown-item command="svg">SVG 格式</el-dropdown-item>
-            <el-dropdown-item command="png">PNG 格式</el-dropdown-item>
-            <el-dropdown-item command="jpeg">JPEG 格式</el-dropdown-item>
-          </el-dropdown-menu>
-        </template>
-      </el-dropdown>
-      <el-button 
-        type="default" 
-        size="small"
-        @click="resetView"
-        class="action-button secondary"
-      >
-        <template #icon>
-          <el-icon><Refresh /></el-icon>
-        </template>
-        重置视图
-      </el-button>
     </div>
     <div class="mindmap-content" @wheel.prevent="handleWheel" @click="handleNodeClick">
       <div class="empty-state" v-if="!content">
@@ -62,6 +67,10 @@ const props = defineProps({
   content: {
     type: String,
     default: ''
+  },
+  exportResolution: {
+    type: Number,
+    default: 0
   }
 })
 
@@ -75,12 +84,66 @@ let renderTimer: number | undefined
 const transformer = new Transformer()
 const scale = ref(1)
 const isRendering = ref(false)
+const totalNodeCount = ref(0)
+const hiddenNodeCount = ref(0)
 
-const nodeCount = computed(() => {
+type MarkmapNode = {
-  if (!props.content) return 0
+  content?: string
-  return (props.content.match(/^#{1,6}\s+/gm) || []).length
+  children?: MarkmapNode[]
+  payload?: {
+    fold?: number
+  }
+}
+
+const nodeSummary = computed(() => {
+  if (!props.content) return '暂无节点'
+  return hiddenNodeCount.value > 0
+    ? `已生成 ${totalNodeCount.value} 个节点，隐藏 ${hiddenNodeCount.value} 个节点`
+    : `已生成 ${totalNodeCount.value} 个节点`
 })
 
+const updateNodeStats = () => {
+  const root = mmInstance?.state?.data as MarkmapNode | undefined
+  if (!root || !props.content) {
+    totalNodeCount.value = 0
+    hiddenNodeCount.value = 0
+    return
+  }
+
+  const countSubtree = (node: MarkmapNode): number => {
+    const children = node.children || []
+    return 1 + children.reduce((sum, child) => sum + countSubtree(child), 0)
+  }
+
+  const walkVisible = (node: MarkmapNode): { total: number; hidden: number } => {
+    const children = node.children || []
+    const total = 1 + children.reduce((sum, child) => sum + countSubtree(child), 0)
+
+    if (node.payload?.fold && children.length > 0) {
+      return {
+        total,
+        hidden: children.reduce((sum, child) => sum + countSubtree(child), 0)
+      }
+    }
+
+    const childStats = children.reduce(
+      (stats, child) => {
+        const childStat = walkVisible(child)
+        return {
+          total: stats.total + childStat.total,
+          hidden: stats.hidden + childStat.hidden
+        }
+      },
+      { total: 1, hidden: 0 }
+    )
+    return childStats
+  }
+
+  const stats = walkVisible(root)
+  totalNodeCount.value = Math.max(0, stats.total - 1)
+  hiddenNodeCount.value = Math.max(0, stats.hidden)
+}
+
 const initMarkmap = async () => {
   if (!svgRef.value) return
 
@@ -104,11 +167,12 @@ const initMarkmap = async () => {
 
     await nextTick()
 
-    const initialExpandLevel = nodeCount.value > 80 ? 2 : -1
+    const sourceNodeCount = (props.content.match(/^#{1,6}\s+/gm) || []).length
+    const initialExpandLevel = sourceNodeCount > 80 ? 2 : -1
     
     if (mmInstance) {
       if (typeof mmInstance.setData === 'function') {
-        mmInstance.setData(root)
+        await mmInstance.setData(root, { initialExpandLevel })
         mmInstance.fit()
       } else {
         mmInstance = Markmap.create(svgRef.value, {
@@ -129,6 +193,7 @@ const initMarkmap = async () => {
     svgRef.value?.querySelectorAll('text').forEach((text) => {
       text.setAttribute('data-editable-node', 'true')
     })
+    updateNodeStats()
   } catch (error) {
     console.error('Error initializing markmap:', error)
     mmInstance = null
@@ -176,14 +241,114 @@ function downloadBlob(blob: Blob, fileName: string) {
   URL.revokeObjectURL(url)
 }
 
-function createExportSvg() {
+type ExportFormat = 'svg' | 'png' | 'jpeg'
+
+interface ExportBox {
+  x: number
+  y: number
+  width: number
+  height: number
+}
+
+function getViewportSize(svg: SVGElement) {
+  const rect = svg.getBoundingClientRect()
+  return {
+    width: Math.ceil(Math.max(rect.width, 320)),
+    height: Math.ceil(Math.max(rect.height, 240))
+  }
+}
+
+function cleanExportSvg(svg: SVGElement) {
+  if (!svg.getAttribute('xmlns')) {
+    svg.setAttribute('xmlns', 'http://www.w3.org/2000/svg')
+  }
+  svg.querySelectorAll('[style*="cursor"]').forEach((node) => node.removeAttribute('style'))
+}
+
+function getBoxFromSvgRect(rect: DOMRect): ExportBox {
+  return {
+    x: rect.x,
+    y: rect.y,
+    width: rect.width,
+    height: rect.height
+  }
+}
+
+function transformBox(box: ExportBox, matrix: DOMMatrix): ExportBox {
+  const points = [
+    new DOMPoint(box.x, box.y).matrixTransform(matrix),
+    new DOMPoint(box.x + box.width, box.y).matrixTransform(matrix),
+    new DOMPoint(box.x, box.y + box.height).matrixTransform(matrix),
+    new DOMPoint(box.x + box.width, box.y + box.height).matrixTransform(matrix)
+  ]
+  const xs = points.map((point) => point.x)
+  const ys = points.map((point) => point.y)
+  const minX = Math.min(...xs)
+  const minY = Math.min(...ys)
+  const maxX = Math.max(...xs)
+  const maxY = Math.max(...ys)
+  return {
+    x: minX,
+    y: minY,
+    width: maxX - minX,
+    height: maxY - minY
+  }
+}
+
+function getIntersection(a: ExportBox, b: ExportBox): ExportBox | null {
+  const x = Math.max(a.x, b.x)
+  const y = Math.max(a.y, b.y)
+  const right = Math.min(a.x + a.width, b.x + b.width)
+  const bottom = Math.min(a.y + a.height, b.y + b.height)
+  if (right <= x || bottom <= y) return null
+  return {
+    x,
+    y,
+    width: right - x,
+    height: bottom - y
+  }
+}
+
+function padBox(box: ExportBox, padding: number, boundary?: ExportBox): ExportBox {
+  const padded = {
+    x: box.x - padding,
+    y: box.y - padding,
+    width: box.width + padding * 2,
+    height: box.height + padding * 2
+  }
+
+  if (!boundary) return padded
+  const clipped = getIntersection(padded, boundary)
+  return clipped || box
+}
+
+function normalizeBox(box: ExportBox): ExportBox {
+  const x = Math.min(box.x, box.x + box.width)
+  const y = Math.min(box.y, box.y + box.height)
+  return {
+    x,
+    y,
+    width: Math.abs(box.width),
+    height: Math.abs(box.height)
+  }
+}
+
+function isCompleteInViewport(contentBox: ExportBox, viewportBox: ExportBox) {
+  const tolerance = 4
+  return (
+    contentBox.x >= viewportBox.x - tolerance &&
+    contentBox.y >= viewportBox.y - tolerance &&
+    contentBox.x + contentBox.width <= viewportBox.x + viewportBox.width + tolerance &&
+    contentBox.y + contentBox.height <= viewportBox.y + viewportBox.height + tolerance
+  )
+}
+
+function createFullExportSvg() {
   const svg = svgRef.value
   if (!svg) return null
 
   const svgCopy = svg.cloneNode(true) as SVGElement
-  if (!svgCopy.getAttribute('xmlns')) {
+  cleanExportSvg(svgCopy)
-    svgCopy.setAttribute('xmlns', 'http://www.w3.org/2000/svg')
-  }
 
   const contentGroup = svg.querySelector('g')
   const bbox = contentGroup
@@ -195,10 +360,53 @@ function createExportSvg() {
   const height = Math.ceil(Math.max(bbox.height + padding * 2, 240))
   const viewBox = `${Math.floor(bbox.x - padding)} ${Math.floor(bbox.y - padding)} ${width} ${height}`
 
+  const viewportGroupCopy = svgCopy.querySelector('g')
+  viewportGroupCopy?.removeAttribute('transform')
   svgCopy.setAttribute('viewBox', viewBox)
   svgCopy.setAttribute('width', String(width))
   svgCopy.setAttribute('height', String(height))
-  svgCopy.querySelectorAll('[style*="cursor"]').forEach((node) => node.removeAttribute('style'))
+
+  return {
+    data: new XMLSerializer().serializeToString(svgCopy),
+    width,
+    height
+  }
+}
+
+function createVisibleExportSvg() {
+  const svg = svgRef.value
+  if (!svg) return null
+
+  const contentGroup = svg.querySelector('g') as SVGGElement | null
+  if (!contentGroup) return createFullExportSvg()
+
+  const viewport = getViewportSize(svg)
+  const viewportBox = { x: 0, y: 0, width: viewport.width, height: viewport.height }
+  const ctm = contentGroup.getCTM()
+  if (!ctm) return createFullExportSvg()
+
+  const contentBox = transformBox(getBoxFromSvgRect(contentGroup.getBBox()), ctm)
+  if (isCompleteInViewport(contentBox, viewportBox)) {
+    return createFullExportSvg()
+  }
+
+  const svgCopy = svg.cloneNode(true) as SVGElement
+  cleanExportSvg(svgCopy)
+
+  const screenVisibleBox = padBox(getIntersection(contentBox, viewportBox) || viewportBox, 24, viewportBox)
+  const localVisibleBox = normalizeBox(transformBox(screenVisibleBox, ctm.inverse()))
+  const localContentBox = getBoxFromSvgRect(contentGroup.getBBox())
+  const clippedLocalBox = getIntersection(localVisibleBox, localContentBox) || localVisibleBox
+  const visibleBox = padBox(clippedLocalBox, 24)
+  const width = Math.ceil(Math.max(visibleBox.width, 320))
+  const height = Math.ceil(Math.max(visibleBox.height, 240))
+  const viewBox = `${Math.floor(visibleBox.x)} ${Math.floor(visibleBox.y)} ${width} ${height}`
+
+  const viewportGroupCopy = svgCopy.querySelector('g')
+  viewportGroupCopy?.removeAttribute('transform')
+  svgCopy.setAttribute('width', String(width))
+  svgCopy.setAttribute('height', String(height))
+  svgCopy.setAttribute('viewBox', viewBox)
 
   return {
     data: new XMLSerializer().serializeToString(svgCopy),
@@ -208,8 +416,8 @@ function createExportSvg() {
 }
 
 // 下载思维导图
-const downloadMindMap = async (format: 'svg' | 'png' | 'jpeg' = 'svg') => {
+const downloadMindMap = async (format: ExportFormat = 'svg') => {
-  const exportSvg = createExportSvg()
+  const exportSvg = createVisibleExportSvg()
   if (!exportSvg) return
 
   const time = new Date().getTime()
@@ -218,8 +426,12 @@ const downloadMindMap = async (format: 'svg' | 'png' | 'jpeg' = 'svg') => {
     return
   }
 
-  const maxCanvasPixels = 16_000_000
+  const baseScale = 3
-  const scaleFactor = Math.min(3, Math.max(1, Math.sqrt(maxCanvasPixels / (exportSvg.width * exportSvg.height))))
+  const maxResolution = Number(props.exportResolution) || 0
+  const longEdge = Math.max(exportSvg.width, exportSvg.height)
+  const scaleFactor = maxResolution > 0
+    ? Math.min(baseScale, Math.max(0.1, maxResolution / longEdge))
+    : baseScale
   const canvas = document.createElement('canvas')
   const ctx = canvas.getContext('2d')
   if (!ctx) return
@@ -245,6 +457,10 @@ const downloadMindMap = async (format: 'svg' | 'png' | 'jpeg' = 'svg') => {
 
 // 处理下载命令
 const handleDownload = (command: string) => {
+  if (!props.content) {
+    ElMessage.warning('暂无思维导图内容可下载')
+    return
+  }
   if (command === 'svg' || command === 'png' || command === 'jpeg') {
     downloadMindMap(command)
   }
@@ -254,6 +470,7 @@ const handleDownload = (command: string) => {
 const resetView = () => {
   mmInstance?.fit()
   scale.value = 1
+  window.setTimeout(updateNodeStats, 0)
 }
 
 // 放大
@@ -292,6 +509,7 @@ const handleWheel = (event: WheelEvent) => {
 }
 
 const handleNodeClick = async (event: MouseEvent) => {
+  window.setTimeout(updateNodeStats, 0)
   const textNode = (event.target as Element | null)?.closest?.('text')
   const oldText = textNode?.textContent?.trim()
   if (!oldText || !props.content || oldText === '文档思维导图') return
@@ -319,28 +537,52 @@ const handleNodeClick = async (event: MouseEvent) => {
   height: 100%;
   display: flex;
   flex-direction: column;
-  background-color: #FFFFFF;
+  background-color: transparent;
-  border-radius: 8px;
+  border-radius: 0;
-  box-shadow: 0 2px 12px 0 rgba(0, 0, 0, 0.08);
+  box-shadow: none;
   overflow: hidden;
   min-height: 0;
 }
 
-.mindmap-actions {
+.content-toolbar {
   display: flex;
-  justify-content: space-between;
   align-items: center;
-  padding: 10px 16px;
+  justify-content: space-between;
   gap: 12px;
+  flex-shrink: 0;
 }
 
-.mindmap-subtitle {
+.mindmap-actions {
+  padding: 0 0 12px;
+}
+
+.mindmap-actions-left,
+.mindmap-actions-right {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+}
+
+.mindmap-actions-left {
+  flex: 1;
+}
+
+.mindmap-actions-right {
+  flex-shrink: 0;
+}
+
+.content-toolbar-title {
+  font-size: 14px;
+  font-weight: 600;
+  color: #343A40;
+  white-space: nowrap;
+}
+
+.content-toolbar-meta {
   font-size: 12px;
   color: #86909C;
-  background-color: #F2F3F5;
+  white-space: nowrap;
-  padding: 2px 8px;
-  border-radius: 10px;
-  margin-right: auto;
 }
 
 .action-button {
@@ -382,6 +624,8 @@ const handleNodeClick = async (event: MouseEvent) => {
   background-color: #F9FAFC;
   cursor: grab;
   min-height: 0;
+  border: 1px solid #E9ECEF;
+  border-radius: 4px;
 }
 
 .mindmap-content:active {
@@ -449,16 +693,18 @@ const handleNodeClick = async (event: MouseEvent) => {
 
 /* 响应式设计 */
 @media (max-width: 768px) {
-  .mindmap-header {
+  .mindmap-actions {
-    padding: 12px 16px;
+    flex-direction: column;
+    align-items: stretch;
   }
-  
+
-  .mindmap-title {
+  .mindmap-actions-left,
-    font-size: 14px;
+  .mindmap-actions-right {
+    justify-content: space-between;
   }
-  
+
-  .mindmap-subtitle {
+  .content-toolbar-meta {
-    font-size: 10px;
+    font-size: 11px;
   }
   
   .action-button {

web_ui/src/composables/useDocumentProcessor.ts

@@ -1,4 +1,4 @@
-import { ref, reactive } from 'vue'
+import { ref, reactive, watch } from 'vue'
 import type { Ref } from 'vue'
 import { documentApi, type ParseParams } from '@/api/document'
 import { convertWordToPdf, isWordFile } from '@/utils/wordToPdf'
@@ -13,6 +13,8 @@ export interface DocumentConfig {
   maxPages: number
   backend: string
   serverUrl: string
+  exportResolution: number
+  mindmapPrompt: string
   tableEnable: boolean
   formulaEnable: boolean
   language: string
@@ -26,6 +28,42 @@ export interface ProcessResult {
   downloadUrl?: string
 }
 
+export const DOCUMENT_CONFIG_STORAGE_KEY = 'mineru.documentProcessor.config.v4'
+
+export const DEFAULT_MINDMAP_PROMPT = `你是文档结构整理助手。请基于用户提供的 Markdown 生成适合思维导图展示的 Markdown。
+
+要求：
+1. 保留原文标题结构，不要重写或打乱主要标题层级。
+2. 将标题下的段落内容总结为要点，合并相近段落，避免逐段照抄。
+3. 保留原文语言：英文内容输出英文，中文内容输出中文，多语言内容按原文语言分别保留。
+4. 不要编造原文没有的信息。
+5. 保留关键数字、公式、专有名词、步骤和结论。
+6. 最大层级不超过 4 层。
+7. 每个父节点下最多 8 个子节点。
+8. 节点标题尽量简短，正文说明使用短句列表。
+9. 只输出 Markdown，不要输出解释、代码块围栏或额外说明。`
+
+export const DEFAULT_DOCUMENT_CONFIG: DocumentConfig = {
+  maxPages: 1000,
+  backend: 'hybrid-auto-engine',
+  serverUrl: 'http://localhost:30000',
+  exportResolution: 7680,
+  mindmapPrompt: DEFAULT_MINDMAP_PROMPT,
+  tableEnable: true,
+  formulaEnable: true,
+  language: 'ch',
+  forceOcr: false
+}
+
+function loadCachedConfig(): Partial<DocumentConfig> {
+  try {
+    const raw = window.localStorage.getItem(DOCUMENT_CONFIG_STORAGE_KEY)
+    return raw ? JSON.parse(raw) : {}
+  } catch {
+    return {}
+  }
+}
+
 export function useDocumentProcessor() {
   // 文件相关
   const uploadedFiles: Ref<File[]> = ref([])
@@ -33,14 +71,21 @@ export function useDocumentProcessor() {
   
   // 配置相关
   const config = reactive<DocumentConfig>({
-    maxPages: 1000,
+    ...DEFAULT_DOCUMENT_CONFIG,
-    backend: 'hybrid-auto-engine',
+    ...loadCachedConfig()
-    serverUrl: 'http://localhost:30000',
-    tableEnable: true,
-    formulaEnable: true,
-    language: 'ch',
-    forceOcr: false
   })
+
+  watch(
+    config,
+    (value) => {
+      try {
+        window.localStorage.setItem(DOCUMENT_CONFIG_STORAGE_KEY, JSON.stringify(value))
+      } catch {
+        // 浏览器禁用本地存储时不影响当前页面使用。
+      }
+    },
+    { deep: true }
+  )
   
   // 结果相关
   const results = ref<ProcessResult | null>(null)
@@ -82,55 +127,79 @@ export function useDocumentProcessor() {
     if (!files || files.length === 0) return
     
     const validFiles: File[] = []
+    const file = files[0]
+    uploadedFiles.value = []
+    results.value = null
+    error.value = null
+    if (files.length > 1) {
+      error.value = '一次只能选择一个文件，已使用第一个文件'
+    }
     
-    for (let i = 0; i < files.length; i++) {
+    const fileType = file.type
-      const file = files[i]
+    const fileName = file.name.toLowerCase()
-      const fileType = file.type
+    
-      const fileName = file.name.toLowerCase()
+    console.log('Processing file:', fileName, 'type:', fileType)
-      
+    
-      console.log('Processing file:', fileName, 'type:', fileType)
+    // 验证文件类型 - 支持 Markdown、PDF、Word 和后端可转换为 PDF 的图片格式
-      
+    const supportedImageExtensions = ['.png', '.jpg', '.jpeg', '.webp', '.bmp', '.tiff', '.gif', '.jp2']
-      // 验证文件类型 - 支持 PDF、图片和 Word 文档
+    const isImage = fileType.startsWith('image/') && supportedImageExtensions.some((ext) => fileName.endsWith(ext))
-      const isImage = fileType.startsWith('image/')
+    const isPdf = fileType === 'application/pdf'
-      const isPdf = fileType === 'application/pdf'
+    const isWord = fileName.endsWith('.docx') || fileName.endsWith('.doc') || fileType === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
-      const isWord = fileName.endsWith('.docx') || fileName.endsWith('.doc') || fileType === 'application/vnd.openxmlformats-officedocument.wordprocessingml.document'
+    const isMarkdown = fileName.endsWith('.md') || fileType === 'text/markdown'
-      
+    
-      console.log('File type checks - isImage:', isImage, 'isPdf:', isPdf, 'isWord:', isWord)
+    console.log('File type checks - isImage:', isImage, 'isPdf:', isPdf, 'isWord:', isWord, 'isMarkdown:', isMarkdown)
-      
+    
-      if (!isImage && !isPdf && !isWord) {
+    if (!isImage && !isPdf && !isWord && !isMarkdown) {
-        error.value = '不支持的文件类型'
+      error.value = '不支持的文件类型，请选择 MD、PDF、Word、JPG、PNG、WEBP、BMP、TIFF、GIF 或 JP2 文件'
-        console.log('Unsupported file type:', fileName, fileType)
+      console.log('Unsupported file type:', fileName, fileType)
-        continue
+      return
-      }
+    }
-      
+    
-      // 验证文件大小 (100MB)
+    // 验证文件大小 (100MB)
-      if (file.size > 100 * 1024 * 1024) {
+    if (file.size > 100 * 1024 * 1024) {
-        error.value = '文件大小超出限制'
+      error.value = '文件大小超出限制'
-        console.log('File too large:', fileName, file.size)
+      console.log('File too large:', fileName, file.size)
-        continue
+      return
-      }
+    }
-      
+    
-      // 如果是 Word 文档，转换为 PDF
+    if (isMarkdown) {
-      if (isWord) {
+      try {
-        try {
+        isUploading.value = true
-          isUploading.value = true
+        const markdown = await file.text()
-          error.value = '正在将 Word 文档转换为 PDF...'
-          console.log('Converting Word to PDF:', fileName)
-          const pdfFile = await convertWordToPdf(file)
-          console.log('Conversion successful, PDF file:', pdfFile.name, pdfFile.size)
-          validFiles.push(pdfFile)
-          error.value = null
-        } catch (err) {
-          error.value = 'Word 转换为 PDF 失败: ' + (err as Error).message
-          console.error('Conversion failed:', (err as Error).message)
-          continue
-        } finally {
-          isUploading.value = false
-        }
-      } else {
         validFiles.push(file)
-        console.log('Adding file directly:', fileName)
+        results.value = {
+          markdown,
+          source: markdown,
+          mindmap: buildMindmapMarkdown(markdown)
+        }
+        error.value = null
+        console.log('Markdown file loaded directly:', fileName, markdown.length)
+      } catch (err) {
+        error.value = 'Markdown 文件读取失败: ' + (err as Error).message
+        console.error('Markdown read failed:', (err as Error).message)
+        return
+      } finally {
+        isUploading.value = false
       }
+    } else if (isWord) {
+      try {
+        isUploading.value = true
+        error.value = '正在将 Word 文档转换为 PDF...'
+        console.log('Converting Word to PDF:', fileName)
+        const pdfFile = await convertWordToPdf(file)
+        console.log('Conversion successful, PDF file:', pdfFile.name, pdfFile.size)
+        validFiles.push(pdfFile)
+        error.value = null
+      } catch (err) {
+        error.value = 'Word 转换为 PDF 失败: ' + (err as Error).message
+        console.error('Conversion failed:', (err as Error).message)
+        return
+      } finally {
+        isUploading.value = false
+      }
+    } else {
+      validFiles.push(file)
+      console.log('Adding file directly:', fileName)
     }
     
     uploadedFiles.value = validFiles
@@ -193,6 +262,14 @@ export function useDocumentProcessor() {
       error.value = '请先上传文件'
       return
     }
+
+    const firstFileName = uploadedFiles.value[0]?.name.toLowerCase() || ''
+    if (firstFileName.endsWith('.md')) {
+      if (!results.value) {
+        error.value = 'Markdown 文件内容为空，请重新上传'
+      }
+      return
+    }
     
     isProcessing.value = true
     error.value = null
@@ -200,9 +277,10 @@ export function useDocumentProcessor() {
     
     // 生成任务ID
     const taskId = `task-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
-    startProgressPolling(taskId)
     
     try {
+      await documentApi.createParseTask(taskId)
+      startProgressPolling(taskId)
       processingStage.value = '提交文档到解析服务'
       const params: ParseParams = {
         files: uploadedFiles.value,

web_ui/src/utils/mindmapMarkdown.ts

@@ -1,167 +1,156 @@
-const MAX_NODE_TEXT_LENGTH = 72
+import MarkdownIt from 'markdown-it'
-const MAX_PARAGRAPH_SUMMARY_LENGTH = 90
+import type Token from 'markdown-it/lib/token.mjs'
-const MAX_CHILDREN_PER_HEADING = 18
+
 const ROOT_TITLE = '文档思维导图'
+const MAX_HEADING_LEVEL = 6
 
-type BlockType = 'paragraph' | 'list' | 'table' | 'code' | 'math' | 'image'
+const md = new MarkdownIt({
+  html: true,
+  linkify: true,
+  typographer: true,
+  breaks: true
+})
 
-interface HeadingState {
+function normalizeNodeText(text: string) {
-  level: number
+  return text
-  childCount: number
+    .replace(/\r?\n/g, ' ')
+    .replace(/\s+/g, ' ')
+    .trim()
 }
 
-function normalizeWhitespace(text: string) {
+function clampHeadingLevel(level: number) {
-  return text.replace(/\s+/g, ' ').trim()
+  return Math.min(Math.max(level, 1), MAX_HEADING_LEVEL)
 }
 
-function stripMarkdownInline(text: string) {
+function pushHeading(result: string[], level: number, text: string) {
-  return normalizeWhitespace(text)
+  const normalized = normalizeNodeText(text)
-    .replace(/!\[([^\]]*)\]\([^)]+\)/g, '$1')
+  if (!normalized) return
-    .replace(/\[([^\]]+)\]\([^)]+\)/g, '$1')
+  result.push(`${'#'.repeat(clampHeadingLevel(level))} ${normalized}`)
-    .replace(/[*_`~>#]/g, '')
 }
 
-function truncateText(text: string, maxLength = MAX_NODE_TEXT_LENGTH) {
+function getHeadingLevel(token: Token) {
-  const normalized = normalizeWhitespace(text)
+  const tagLevel = Number(token.tag.replace(/^h/i, ''))
-  if (normalized.length <= maxLength) return normalized
+  return Number.isFinite(tagLevel) && tagLevel > 0 ? tagLevel : 1
-  return `${normalized.slice(0, maxLength - 1)}...`
 }
 
-function summarizeParagraph(text: string) {
+function getNextInlineContent(tokens: Token[], index: number) {
-  const cleaned = stripMarkdownInline(text)
+  const next = tokens[index + 1]
-  const sentence = cleaned.match(/^(.+?[。！？!?；;：:]|\S.{20,}?[,，])/)
+  return next?.type === 'inline' ? next.content : ''
-  return truncateText(sentence?.[1] || cleaned, MAX_PARAGRAPH_SUMMARY_LENGTH)
 }
 
-function isHeading(line: string) {
+function getFenceContent(token: Token) {
-  return /^#{1,6}\s+/.test(line.trim())
+  const info = normalizeNodeText(token.info || '')
+  const content = token.content.trim()
+  if (!content) return info ? `代码块 ${info}` : '代码块'
+  return info ? `代码块 ${info}: ${content}` : `代码块: ${content}`
 }
 
-function getHeadingLevel(line: string) {
+function collectTableRows(tokens: Token[], startIndex: number) {
-  return line.trim().match(/^#{1,6}/)?.[0].length || 0
+  const rows: string[][] = []
-}
+  let currentRow: string[] | null = null
+  let endIndex = startIndex
 
-function getHeadingText(line: string) {
+  for (let i = startIndex + 1; i < tokens.length; i += 1) {
-  return stripMarkdownInline(line.trim().replace(/^#{1,6}\s+/, ''))
+    const token = tokens[i]
-}
+    endIndex = i
 
-function getListText(line: string) {
+    if (token.type === 'table_close') break
-  return stripMarkdownInline(line.trim().replace(/^[-*+]\s+|^\d+[.)、]\s+/, ''))
+    if (token.type === 'tr_open') {
-}
+      currentRow = []
-
+      continue
-function countHeadingChildren(stack: HeadingState[], level: number) {
+    }
-  while (stack.length && stack[stack.length - 1].level >= level) {
+    if (token.type === 'tr_close') {
-    stack.pop()
+      if (currentRow && currentRow.some((cell) => cell.trim())) {
+        rows.push(currentRow)
+      }
+      currentRow = null
+      continue
+    }
+    if ((token.type === 'th_open' || token.type === 'td_open') && currentRow) {
+      currentRow.push(getNextInlineContent(tokens, i))
+    }
   }
 
-  const parent = stack[stack.length - 1]
+  return { rows, endIndex }
-  if (!parent) return true
-  parent.childCount += 1
-  return parent.childCount <= MAX_CHILDREN_PER_HEADING
-}
-
-function pushBlock(result: string[], stack: HeadingState[], blockType: BlockType, text: string) {
-  const cleaned = text.trim()
-  if (!cleaned) return
-
-  const parentLevel = stack.length ? stack[stack.length - 1].level : 1
-  const level = Math.min(parentLevel + 1, 6)
-  if (!countHeadingChildren(stack, level)) return
-
-  const prefixMap: Record<BlockType, string> = {
-    paragraph: '摘要',
-    list: '要点',
-    table: '表格',
-    code: '代码',
-    math: '公式',
-    image: '图片'
-  }
-
-  result.push(`${'#'.repeat(level)} ${prefixMap[blockType]}：${cleaned}`)
 }
 
 export function buildMindmapMarkdown(markdown: string) {
-  const lines = markdown.split(/\r?\n/)
+  if (!markdown.trim()) return ''
+
+  const tokens = md.parse(markdown, {})
   const result: string[] = [`# ${ROOT_TITLE}`]
-  const stack: HeadingState[] = [{ level: 1, childCount: 0 }]
+  let currentHeadingLevel = 1
-  let paragraphBuffer: string[] = []
+  let listDepth = 0
-  let inCodeBlock = false
-  let codeBlockTitle = ''
 
-  const flushParagraph = () => {
+  for (let i = 0; i < tokens.length; i += 1) {
-    if (paragraphBuffer.length === 0) return
+    const token = tokens[i]
-    const text = summarizeParagraph(paragraphBuffer.join(' '))
+
-    pushBlock(result, stack, 'paragraph', text)
+    if (token.type === 'heading_open') {
-    paragraphBuffer = []
+      currentHeadingLevel = clampHeadingLevel(getHeadingLevel(token) + 1)
+      pushHeading(result, currentHeadingLevel, getNextInlineContent(tokens, i) || '未命名章节')
+      i += 2
+      continue
+    }
+
+    if (token.type === 'bullet_list_open' || token.type === 'ordered_list_open') {
+      listDepth += 1
+      continue
+    }
+
+    if (token.type === 'bullet_list_close' || token.type === 'ordered_list_close') {
+      listDepth = Math.max(0, listDepth - 1)
+      continue
+    }
+
+    if (token.type === 'paragraph_open') {
+      const level = currentHeadingLevel + Math.max(listDepth, 1)
+      pushHeading(result, level, getNextInlineContent(tokens, i))
+      i += 2
+      continue
+    }
+
+    if (token.type === 'fence' || token.type === 'code_block') {
+      pushHeading(result, currentHeadingLevel + 1, getFenceContent(token))
+      continue
+    }
+
+    if (token.type === 'html_block') {
+      pushHeading(result, currentHeadingLevel + 1, token.content)
+      continue
+    }
+
+    if (token.type === 'blockquote_open') {
+      pushHeading(result, currentHeadingLevel + 1, '引用')
+      currentHeadingLevel = clampHeadingLevel(currentHeadingLevel + 1)
+      continue
+    }
+
+    if (token.type === 'blockquote_close') {
+      currentHeadingLevel = Math.max(1, currentHeadingLevel - 1)
+      continue
+    }
+
+    if (token.type === 'hr') {
+      pushHeading(result, currentHeadingLevel + 1, '---')
+      continue
+    }
+
+    if (token.type === 'table_open') {
+      const tableLevel = currentHeadingLevel + 1
+      const { rows, endIndex } = collectTableRows(tokens, i)
+      pushHeading(result, tableLevel, '表格')
+      rows.forEach((row) => {
+        pushHeading(result, tableLevel + 1, row.map(normalizeNodeText).join(' | '))
+      })
+      i = endIndex
+    }
   }
 
-  for (const line of lines) {
-    const trimmed = line.trim()
-
-    if (/^```/.test(trimmed)) {
-      if (inCodeBlock) {
-        pushBlock(result, stack, 'code', codeBlockTitle || '代码块')
-        codeBlockTitle = ''
-      } else {
-        flushParagraph()
-        codeBlockTitle = trimmed.replace(/^```/, '').trim()
-      }
-      inCodeBlock = !inCodeBlock
-      continue
-    }
-
-    if (inCodeBlock) continue
-
-    if (!trimmed) {
-      flushParagraph()
-      continue
-    }
-
-    if (isHeading(trimmed)) {
-      flushParagraph()
-      const rawLevel = getHeadingLevel(trimmed)
-      const level = Math.min(rawLevel + 1, 6)
-      while (stack.length && stack[stack.length - 1].level >= level) {
-        stack.pop()
-      }
-      result.push(`${'#'.repeat(level)} ${truncateText(getHeadingText(trimmed)) || '未命名章节'}`)
-      stack.push({ level, childCount: 0 })
-      continue
-    }
-
-    if (/^\|.+\|$/.test(trimmed)) {
-      flushParagraph()
-      pushBlock(result, stack, 'table', '表格内容')
-      continue
-    }
-
-    if (/^!\[[^\]]*]\([^)]+\)/.test(trimmed)) {
-      flushParagraph()
-      pushBlock(result, stack, 'image', stripMarkdownInline(trimmed) || '图片')
-      continue
-    }
-
-    if (/^\$\$.*\$\$$/.test(trimmed) || /^\$[^$].*\$$/.test(trimmed)) {
-      flushParagraph()
-      pushBlock(result, stack, 'math', truncateText(trimmed, 80))
-      continue
-    }
-
-    if (/^[-*+]\s+|^\d+[.)、]\s+/.test(trimmed)) {
-      flushParagraph()
-      pushBlock(result, stack, 'list', truncateText(getListText(trimmed)))
-      continue
-    }
-
-    paragraphBuffer.push(trimmed)
-  }
-
-  flushParagraph()
   return result.join('\n')
 }
 
 export function replaceFirstMindmapText(markdown: string, oldText: string, newText: string) {
-  const normalizedOld = oldText.replace(/^(摘要|要点|表格|代码|公式|图片)：/, '').trim()
+  const normalizedOld = oldText.replace(/^(引用|表格|代码块)(\s|:|：)?/, '').trim()
   if (!normalizedOld || !newText.trim()) return markdown
 
   const escaped = normalizedOld.replace(/[.*+?^${}()|[\]\\]/g, '\\$&')
@@ -171,7 +160,7 @@ export function replaceFirstMindmapText(markdown: string, oldText: string, newTe
   }
 
   const lines = markdown.split(/\r?\n/)
-  const targetLineIndex = lines.findIndex((line) => stripMarkdownInline(line).includes(normalizedOld))
+  const targetLineIndex = lines.findIndex((line) => normalizeNodeText(line).includes(normalizedOld))
   if (targetLineIndex >= 0) {
     lines[targetLineIndex] = lines[targetLineIndex].replace(normalizedOld, newText.trim())
     return lines.join('\n')

web_ui/src/utils/request.ts

@@ -28,6 +28,12 @@ request.interceptors.response.use(
   (error) => {
     // 统一错误处理
     if (error.response) {
+      const serverMessage = error.response.data?.error || error.response.data?.detail
+      if (serverMessage) {
+        error.message = serverMessage
+        return Promise.reject(error)
+      }
+
       switch (error.response.status) {
         case 400:
           error.message = '请求参数错误'
@@ -64,4 +70,4 @@ request.interceptors.response.use(
   }
 )
 
-export default request
+export default request

web_ui/src/views/DocumentProcessor.vue

@@ -17,13 +17,15 @@
           @dragleave="isDragging = false"
           @click="triggerUpload"
         >
-          <div class="upload-content" v-show="!isUploadAreaCollapsed">
+          <div class="upload-content" v-if="uploadedFiles.length === 0">
             <el-icon class="upload-icon"><Folder /></el-icon>
-            <div class="upload-text">文件导入</div>
+            <div class="upload-copy">
-            <div class="upload-hint">支持 PDF、Word、PNG 格式文件，可转换为 Markdown 和思维导图，也可手动粘贴 Markdown 源码</div>
+              <div class="upload-text">文件导入</div>
+              <div class="upload-hint">支持 MD、PDF、Word、JPG、PNG、BMP、TIFF 等格式文件</div>
+            </div>
           </div>
 
-          <div class="uploaded-files">
+          <div class="uploaded-files" v-else>
             <div class="file-item" v-for="(file, index) in uploadedFiles" :key="index">
               <el-icon class="file-icon"><Document /></el-icon>
               <span class="file-name">{{ file.name }}</span>
@@ -33,15 +35,15 @@
                 @click.stop="removeFile(index)"
                 class="remove-button"
               />
+              <el-button
+                type="primary"
+                :loading="isProcessing || isUploading"
+                @click.stop="handleProcessDocument"
+              >
+                开始转换
+              </el-button>
             </div>
           </div>
-
-          <div class="upload-actions" v-if="uploadedFiles.length > 0">
-            <el-button type="primary" :loading="isProcessing || isUploading" @click.stop="handleProcessDocument">
-              开始转换
-            </el-button>
-            <el-button @click.stop="clearAllFiles">清空</el-button>
-          </div>
         </div>
 
         <div v-if="showSettings" class="settings-panel">
@@ -52,10 +54,12 @@
             </el-button>
           </div>
           <ConfigPanel
-            v-model="config"
+            :model-value="config"
             :backend-options="backendOptions"
             :language-options="languageOptions"
+            @update:model-value="applyConfig"
             @backend-change="handleBackendChange"
+            @close="closeSettings"
           />
         </div>
       </div>
@@ -136,16 +140,35 @@
             </div>
 
             <div v-show="activeTab === 'source'" class="source-content">
-              <div class="source-toolbar">
+              <div class="content-toolbar source-toolbar">
-                <el-button
+                <div class="content-toolbar-info source-mode-toolbar">
-                  :type="hasActiveReplacementRules ? 'primary' : 'default'"
+                  <el-segmented
-                  class="replacement-config-button"
+                    v-model="sourceContentMode"
-                  @click="openReplacementDialog"
+                    :options="sourceContentModeOptions"
-                >
+                    size="small"
-                  {{ hasActiveReplacementRules ? `动态模板渲染（已配置${activeReplacementRuleCount}条）` : '动态模板渲染' }}
+                    :disabled="sourceViewMode === 'ast' || isSmartOrganizing"
-                </el-button>
+                  />
-                <div v-if="templateRenderError" class="template-error-inline">
+                  <span v-if="isSmartOrganizing" class="smart-organize-status">
-                  {{ templateRenderError }}
+                    {{ smartOrganizeStage || '智能整理中' }} {{ smartOrganizeProgress }}%
+                  </span>
+                  <span v-else-if="smartOrganizeError" class="template-error-inline">
+                    {{ smartOrganizeError }}
+                  </span>
+                  <span v-else-if="sourceContentMode === 'smart' && smartMarkdownContent" class="smart-organize-status">
+                    智能整理结果
+                  </span>
+                  <span v-else-if="templateRenderError" class="template-error-inline">
+                    {{ templateRenderError }}
+                  </span>
+                </div>
+                <div class="content-toolbar-actions">
+                  <el-button
+                    :type="hasActiveReplacementRules ? 'primary' : 'default'"
+                    class="replacement-config-button"
+                    @click="openReplacementDialog"
+                  >
+                    {{ hasActiveReplacementRules ? `动态模板渲染（已配置${activeReplacementRuleCount}条）` : '动态模板渲染' }}
+                  </el-button>
                 </div>
               </div>
 
@@ -163,7 +186,11 @@
 
             <div v-show="activeTab === 'mindmap'" class="mindmap-content">
               <div class="mindmap-box">
-                <MindMapRenderer :content="renderedMindmapContent" @node-edit="handleMindmapNodeEdit" />
+                <MindMapRenderer
+                  :content="renderedMindmapContent"
+                  :export-resolution="config.exportResolution"
+                  @node-edit="handleMindmapNodeEdit"
+                />
               </div>
             </div>
           </div>
@@ -174,8 +201,7 @@
     <input
       ref="fileInput"
       type="file"
-      multiple
+      accept=".md,.pdf,.doc,.docx,.png,.jpg,.jpeg,.webp,.bmp,.tiff,.gif,.jp2"
-      accept=".pdf,.doc,.docx,.png"
       style="position: absolute; width: 0; height: 0; overflow: hidden;"
       @change="handleFileInputChange"
     />
@@ -219,17 +245,48 @@
 </template>
 
 <script setup lang="ts">
-import { computed, onMounted, onUnmounted, ref } from 'vue'
+import { computed, onMounted, onUnmounted, ref, watch } from 'vue'
 import { Delete, Document, Folder, Close, Loading, ArrowDown } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
 import ConfigPanel from '@/components/ConfigPanel.vue'
 import MarkdownRenderer from '@/components/MarkdownRenderer.vue'
 import MindMapRenderer from '@/components/MindMapRenderer.vue'
-import { useDocumentProcessor } from '@/composables/useDocumentProcessor'
+import { documentApi } from '@/api/document'
+import { DOCUMENT_CONFIG_STORAGE_KEY, useDocumentProcessor } from '@/composables/useDocumentProcessor'
 import { markdownToAstString } from '@/utils/markdownAst'
 import { buildMindmapMarkdown, replaceFirstMindmapText } from '@/utils/mindmapMarkdown'
 import { createEmptyReplacementRule, renderMarkdownTemplate, type ReplacementRule } from '@/utils/markdownTemplate'
 
+const MARKDOWN_RENDER_MODE_KEY = 'mineru.documentProcessor.markdownRenderMode'
+const SOURCE_VIEW_MODE_KEY = 'mineru.documentProcessor.sourceViewMode'
+
+function loadStoredValue<T>(key: string, fallback: T, validate?: (value: unknown) => value is T): T {
+  try {
+    const raw = window.localStorage.getItem(key)
+    if (!raw) return fallback
+    const value = JSON.parse(raw)
+    return validate ? (validate(value) ? value : fallback) : value
+  } catch {
+    return fallback
+  }
+}
+
+function storeValue(key: string, value: unknown) {
+  try {
+    window.localStorage.setItem(key, JSON.stringify(value))
+  } catch {
+    // 浏览器禁用本地存储时不影响当前页面使用。
+  }
+}
+
+function isMarkdownRenderMode(value: unknown): value is 'markdown' | 'html' | 'pdf' | 'richtext' {
+  return value === 'markdown' || value === 'html' || value === 'pdf' || value === 'richtext'
+}
+
+function isSourceViewMode(value: unknown): value is 'markdown' | 'ast' {
+  return value === 'markdown' || value === 'ast'
+}
+
 const {
   uploadedFiles,
   config,
@@ -253,16 +310,41 @@ const fileInput = ref<HTMLInputElement | null>(null)
 const isDragging = ref(false)
 const activeTab = ref('markdown')
 const isUploadAreaCollapsed = ref(false)
-const markdownRenderMode = ref<'markdown' | 'html' | 'pdf' | 'richtext'>('markdown')
+const markdownRenderMode = ref<'markdown' | 'html' | 'pdf' | 'richtext'>(
+  loadStoredValue(MARKDOWN_RENDER_MODE_KEY, 'markdown', isMarkdownRenderMode)
+)
 const markdownCompatibilityFlavor = ref<'commonmark' | 'gfm'>('gfm')
-const sourceViewMode = ref<'markdown' | 'ast'>('markdown')
+const sourceViewMode = ref<'markdown' | 'ast'>(
+  loadStoredValue(SOURCE_VIEW_MODE_KEY, 'markdown', isSourceViewMode)
+)
+const sourceContentMode = ref<'source' | 'smart'>('source')
+const sourceContentModeOptions = [
+  { label: '源码', value: 'source' },
+  { label: '智能整理', value: 'smart' }
+]
 const showReplacementDialog = ref(false)
 const isMobileDialog = ref(false)
 const replacementRules = ref<ReplacementRule[]>([])
 const draftReplacementRules = ref<ReplacementRule[]>([])
+const smartMarkdownContent = ref('')
+const smartOrganizeTaskId = ref('')
+const isSmartOrganizing = ref(false)
+const smartOrganizeProgress = ref(0)
+const smartOrganizeStage = ref('')
+const smartOrganizeError = ref('')
+let smartOrganizeTimer: ReturnType<typeof setInterval> | null = null
+
+watch(markdownRenderMode, (value) => storeValue(MARKDOWN_RENDER_MODE_KEY, value))
+watch(sourceViewMode, (value) => storeValue(SOURCE_VIEW_MODE_KEY, value))
 
 const manualMarkdownContent = computed(() => results.value?.source || '')
-const templateRenderResult = computed(() => renderMarkdownTemplate(manualMarkdownContent.value, replacementRules.value))
+const activeSourceMarkdownContent = computed(() => {
+  if (sourceContentMode.value === 'smart' && smartMarkdownContent.value) {
+    return smartMarkdownContent.value
+  }
+  return manualMarkdownContent.value
+})
+const templateRenderResult = computed(() => renderMarkdownTemplate(activeSourceMarkdownContent.value, replacementRules.value))
 const renderedMarkdownContent = computed(() => templateRenderResult.value.markdown)
 const renderedMindmapContent = computed(() => buildMindmapMarkdown(renderedMarkdownContent.value))
 const templateRenderError = computed(() => templateRenderResult.value.error)
@@ -290,15 +372,105 @@ const sourcePanelContent = computed({
     if (sourceViewMode.value === 'ast') {
       return markdownToAstString(renderedMarkdownContent.value)
     }
-    return manualMarkdownContent.value
+    return activeSourceMarkdownContent.value
   },
   set: (value: string) => {
-    if (sourceViewMode.value === 'markdown' && results.value) {
+    if (sourceViewMode.value !== 'markdown') return
+    if (sourceContentMode.value === 'smart') {
+      smartMarkdownContent.value = value
+      return
+    }
+    if (results.value) {
       results.value.source = value
     }
   }
 })
 
+const stopSmartOrganizePolling = () => {
+  if (smartOrganizeTimer) {
+    clearInterval(smartOrganizeTimer)
+    smartOrganizeTimer = null
+  }
+}
+
+const resetSmartOrganizeState = () => {
+  stopSmartOrganizePolling()
+  sourceContentMode.value = 'source'
+  smartMarkdownContent.value = ''
+  smartOrganizeTaskId.value = ''
+  isSmartOrganizing.value = false
+  smartOrganizeProgress.value = 0
+  smartOrganizeStage.value = ''
+  smartOrganizeError.value = ''
+}
+
+const startSmartOrganizePolling = (taskId: string) => {
+  stopSmartOrganizePolling()
+  smartOrganizeTimer = setInterval(async () => {
+    try {
+      const data = await documentApi.getMindmapProgress(taskId)
+      smartOrganizeProgress.value = data.progress
+      smartOrganizeStage.value = data.stage
+      if (data.status === 'completed') {
+        stopSmartOrganizePolling()
+        isSmartOrganizing.value = false
+        smartMarkdownContent.value = data.result_md || ''
+        smartOrganizeError.value = ''
+        sourceContentMode.value = 'smart'
+        ElMessage.success('智能整理完成')
+      } else if (data.status === 'failed') {
+        stopSmartOrganizePolling()
+        isSmartOrganizing.value = false
+        sourceContentMode.value = 'source'
+        smartOrganizeError.value = data.error || '智能整理失败'
+        ElMessage.error(smartOrganizeError.value)
+      }
+    } catch (err) {
+      stopSmartOrganizePolling()
+      isSmartOrganizing.value = false
+      sourceContentMode.value = 'source'
+      smartOrganizeError.value = (err as Error).message || '智能整理进度查询失败'
+      ElMessage.error(smartOrganizeError.value)
+    }
+  }, 1500)
+}
+
+const startSmartOrganize = async () => {
+  const markdown = manualMarkdownContent.value.trim()
+  if (!markdown) {
+    sourceContentMode.value = 'source'
+    ElMessage.warning('暂无 Markdown 源码可整理')
+    return
+  }
+  if (smartMarkdownContent.value) {
+    sourceContentMode.value = 'smart'
+    return
+  }
+
+  const taskId = `mindmap-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`
+  smartOrganizeTaskId.value = taskId
+  isSmartOrganizing.value = true
+  smartOrganizeProgress.value = 0
+  smartOrganizeStage.value = '创建智能整理任务'
+  smartOrganizeError.value = ''
+
+  try {
+    await documentApi.createMindmapTask(taskId, markdown, 'hybrid', config.mindmapPrompt)
+    startSmartOrganizePolling(taskId)
+  } catch (err) {
+    isSmartOrganizing.value = false
+    sourceContentMode.value = 'source'
+    smartOrganizeError.value = (err as Error).message || '智能整理任务创建失败'
+    ElMessage.error(smartOrganizeError.value)
+  }
+}
+
+watch(sourceContentMode, (value) => {
+  if (value === 'smart') {
+    startSmartOrganize()
+  }
+})
+
 const toggleSettings = () => {
   if (showSettings.value) {
     const settingsPanel = document.querySelector('.settings-panel')
@@ -323,6 +495,12 @@ const toggleSettings = () => {
   }
 }
 
+const closeSettings = () => {
+  if (showSettings.value) {
+    toggleSettings()
+  }
+}
+
 const handleClickOutside = (event: MouseEvent) => {
   const settingsPanel = document.querySelector('.settings-panel')
   const settingsButton = document.querySelector('.settings-button')
@@ -347,7 +525,17 @@ const handleBackendChange = (backend: string) => {
   console.log('Backend changed to:', backend)
 }
 
+const applyConfig = (nextConfig: typeof config) => {
+  Object.assign(config, nextConfig)
+  try {
+    window.localStorage.setItem(DOCUMENT_CONFIG_STORAGE_KEY, JSON.stringify(nextConfig))
+  } catch {
+    // 浏览器禁用本地存储时不影响当前页面使用。
+  }
+}
+
 const handleProcessDocument = async () => {
+  resetSmartOrganizeState()
   await processDocument()
   if (error.value) {
     ElMessage.error(error.value)
@@ -403,13 +591,18 @@ const saveReplacementRules = () => {
 
 const handleMindmapNodeEdit = ({ oldText, newText }: { oldText: string; newText: string }) => {
   if (!results.value) return
-  const updated = replaceFirstMindmapText(results.value.source || results.value.markdown, oldText, newText)
+  const currentMarkdown = activeSourceMarkdownContent.value
-  if (updated === (results.value.source || results.value.markdown)) {
+  const updated = replaceFirstMindmapText(currentMarkdown, oldText, newText)
+  if (updated === currentMarkdown) {
     ElMessage.warning('未在 Markdown 中定位到该节点文本，可在源码区直接编辑')
     return
   }
-  results.value.source = updated
+  if (sourceContentMode.value === 'smart') {
-  results.value.markdown = updated
+    smartMarkdownContent.value = updated
+  } else {
+    results.value.source = updated
+    results.value.markdown = updated
+  }
   ElMessage.success('节点已同步到 Markdown')
 }
 
@@ -417,20 +610,17 @@ const triggerUpload = () => {
   fileInput.value?.click()
 }
 
-const resetReplacementConfig = () => {
-  replacementRules.value = []
-  draftReplacementRules.value = []
-}
-
 const handleFileInputChange = async (event: Event) => {
   const input = event.target as HTMLInputElement
   if (input.files) {
     await handleFileUpload(input.files)
     input.value = ''
     if (uploadedFiles.value.length > 0) {
+      resetSmartOrganizeState()
       isUploadAreaCollapsed.value = true
-      initializeManualResult()
+      if (!results.value) {
-      resetReplacementConfig()
+        initializeManualResult()
+      }
       markdownRenderMode.value = 'markdown'
       sourceViewMode.value = 'markdown'
       activeTab.value = 'source'
@@ -445,9 +635,11 @@ const handleDrop = async (event: DragEvent) => {
   if (event.dataTransfer?.files) {
     await handleFileUpload(event.dataTransfer.files)
     if (uploadedFiles.value.length > 0) {
+      resetSmartOrganizeState()
       isUploadAreaCollapsed.value = true
-      initializeManualResult()
+      if (!results.value) {
-      resetReplacementConfig()
+        initializeManualResult()
+      }
       markdownRenderMode.value = 'markdown'
       sourceViewMode.value = 'markdown'
       activeTab.value = 'source'
@@ -463,8 +655,8 @@ const removeFile = (index: number) => {
 }
 
 const clearAllFiles = () => {
+  resetSmartOrganizeState()
   clearAll()
-  resetReplacementConfig()
   isUploadAreaCollapsed.value = false
 }
 
@@ -474,6 +666,7 @@ onMounted(() => {
 })
 
 onUnmounted(() => {
+  stopSmartOrganizePolling()
   window.removeEventListener('resize', updateViewportState)
 })
 </script>
@@ -522,7 +715,7 @@ onUnmounted(() => {
 
 .main-content {
   flex: 1;
-  padding: 24px;
+  padding: 0 24px;
   overflow: hidden;
   min-height: 0;
   display: flex;
@@ -537,19 +730,23 @@ onUnmounted(() => {
 .drag-upload-area {
   border: 2px dashed #CED4DA;
   border-radius: 8px;
-  padding: 20px 24px;
+  padding: 8px 16px;
   text-align: center;
   cursor: pointer;
   transition: all 0.3s ease;
   background-color: #FFFFFF;
-  margin-bottom: 16px;
+  margin-bottom: 0;
   overflow: hidden;
+  height: 52px;
+  min-height: 52px;
+  display: flex;
+  align-items: center;
+  box-sizing: border-box;
 }
 
 .drag-upload-area.collapsed {
   padding: 8px 16px;
-  min-height: 36px;
+  min-height: 52px;
-  display: block;
 }
 
 .drag-upload-area:hover,
@@ -560,56 +757,52 @@ onUnmounted(() => {
 
 .upload-content {
   display: flex;
-  flex-direction: column;
+  flex-direction: row;
   align-items: center;
-  gap: 12px;
+  justify-content: center;
+  gap: 10px;
+  width: 100%;
 }
 
 .upload-icon {
-  font-size: 48px;
+  font-size: 24px;
   color: #165DFF;
 }
 
+.upload-copy {
+  min-width: 0;
+  text-align: left;
+}
+
 .upload-text {
-  font-size: 16px;
+  font-size: 14px;
   font-weight: 500;
   color: #343A40;
 }
 
 .upload-hint {
-  font-size: 14px;
+  font-size: 12px;
   color: #6C757D;
-  line-height: 1.5;
+  line-height: 1.4;
-  max-width: 400px;
 }
 
 .uploaded-files {
-  margin-top: 24px;
-  text-align: left;
-}
-
-.upload-actions {
-  display: flex;
-  justify-content: flex-end;
-  gap: 8px;
-  margin-top: 12px;
-}
-
-.drag-upload-area.collapsed .uploaded-files {
-  margin-top: 0;
   width: 100%;
+  height: 100%;
+  text-align: left;
 }
 
 .file-item {
   display: flex;
   align-items: center;
   gap: 8px;
-  padding: 6px 10px;
+  padding: 0;
   background-color: #F8F9FA;
-  border-radius: 4px;
+  border-radius: 6px;
-  margin-bottom: 2px;
+  margin-bottom: 0;
   transition: all 0.3s ease;
   width: 100%;
+  height: 100%;
   box-sizing: border-box;
   font-size: 13px;
 }
@@ -625,15 +818,16 @@ onUnmounted(() => {
 
 .file-name {
   flex: 1;
+  min-width: 0;
   font-size: 13px;
   color: #343A40;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
-  max-width: calc(100% - 40px);
 }
 
 .remove-button {
+  flex-shrink: 0;
   color: #6C757D;
   padding: 4px;
 }
@@ -710,6 +904,10 @@ onUnmounted(() => {
   border-bottom: 1px solid #E9ECEF;
 }
 
+.result-tabs :deep(.el-tabs__header) {
+  margin: 0;
+}
+
 .result-tabs :deep(.el-tabs__nav) {
   padding-left: 16px;
 }
@@ -857,23 +1055,21 @@ onUnmounted(() => {
 .markdown-box {
   height: 100%;
   min-height: 0;
-  border: 1px solid #E9ECEF;
+  border: 0;
-  border-radius: 4px;
+  border-radius: 0;
   box-shadow: none;
-  padding: 16px;
+  overflow: hidden;
-  overflow-y: auto;
+  background-color: transparent;
-  overflow-x: hidden;
-  background-color: white;
 }
 
 .mindmap-box {
   height: 100%;
   min-height: 0;
-  border: 1px solid #E9ECEF;
+  border: 0;
-  border-radius: 4px;
+  border-radius: 0;
   box-shadow: none;
   overflow: hidden;
-  background-color: white;
+  background-color: transparent;
 }
 
 .source-content {
@@ -892,6 +1088,45 @@ onUnmounted(() => {
   flex-shrink: 0;
 }
 
+.content-toolbar-info,
+.content-toolbar-actions {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  min-width: 0;
+}
+
+.content-toolbar-info {
+  flex: 1;
+}
+
+.source-mode-toolbar {
+  align-items: center;
+}
+
+.smart-organize-status {
+  font-size: 12px;
+  color: #86909C;
+  white-space: nowrap;
+}
+
+.content-toolbar-actions {
+  flex-shrink: 0;
+}
+
+.content-toolbar-title {
+  font-size: 14px;
+  font-weight: 600;
+  color: #343A40;
+  white-space: nowrap;
+}
+
+.content-toolbar-meta {
+  font-size: 12px;
+  color: #86909C;
+  white-space: nowrap;
+}
+
 .replacement-config-button {
   border-radius: 6px;
 }
@@ -994,7 +1229,10 @@ onUnmounted(() => {
 }
 
 @media (max-width: 768px) {
-  .main-content,
+  .main-content {
+    padding: 0 16px;
+  }
+
   .result-content {
     padding: 16px;
   }
@@ -1004,11 +1242,11 @@ onUnmounted(() => {
   }
 
   .drag-upload-area {
-    padding: 32px 16px;
+    padding: 8px 12px;
   }
 
   .upload-icon {
-    font-size: 32px;
+    font-size: 22px;
   }
 
   .upload-text {
@@ -1033,6 +1271,14 @@ onUnmounted(() => {
     align-items: stretch;
   }
 
+  .content-toolbar-info {
+    flex-wrap: wrap;
+  }
+
+  .content-toolbar-actions {
+    justify-content: flex-end;
+  }
+
   .replacement-dialog-body {
     max-height: none;
     padding-right: 0;

web_ui/vite.config.ts

@@ -13,7 +13,7 @@ export default defineConfig({
     port: 3000,
     proxy: {
       '/api': {
-        target: 'http://localhost:8000',
+        target: 'http://10.100.52.76:8000',
         changeOrigin: true
       }
     }