diff --git a/Dockerfile b/Dockerfile
index ddadc5e..2d81772 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,7 +3,7 @@
 FROM node:20-alpine AS frontend-builder
 WORKDIR /app/frontend
 COPY frontend/package.json ./
-RUN npm install
+RUN npm config set registry https://registry.npmmirror.com && npm install
 COPY frontend/ .
 RUN npm run build
 
@@ -11,6 +11,9 @@ RUN npm run build
 FROM python:3.12.7-slim
 WORKDIR /app
 
+# 使用国内 apt 镜像源
+RUN sed -i 's/deb.debian.org/mirrors.aliyun.com/g' /etc/apt/sources.list.d/debian.sources
+
 # 安装系统依赖（构建时）
 RUN apt-get update && apt-get install -y --no-install-recommends \
     gcc \
@@ -18,9 +21,9 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     libxslt1-dev \
     && rm -rf /var/lib/apt/lists/*
 
-# 安装 Python 依赖
+# 安装 Python 依赖（使用国内 pip 镜像）
 COPY backend/requirements.txt .
-RUN pip install --no-cache-dir -r requirements.txt
+RUN pip install --no-cache-dir -i https://pypi.tuna.tsinghua.edu.cn/simple -r requirements.txt
 
 # 清理构建依赖
 RUN apt-get purge -y gcc && apt-get autoremove -y && rm -rf /var/lib/apt/lists/*
diff --git a/backend/database.py b/backend/database.py
index 651c2cc..6bab429 100644
--- a/backend/database.py
+++ b/backend/database.py
@@ -35,9 +35,48 @@ def init_db():
     from models import Feed, Article, FetchLog  # noqa
 
     Base.metadata.create_all(bind=engine)
+    _migrate(engine)
     init_fts5()
 
 
+def _migrate(engine):
+    """处理数据库增量迁移（添加新列）"""
+    import logging
+    logger = logging.getLogger(__name__)
+    conn = engine.raw_connection()
+    cursor = conn.cursor()
+
+    # 获取 feeds 表现有列
+    cursor.execute("PRAGMA table_info(feeds)")
+    existing = {row[1] for row in cursor.fetchall()}
+
+    migrations = [
+        ("feeds", "error_type", "VARCHAR(32) DEFAULT ''"),
+    ]
+    for table, column, col_type in migrations:
+        if column not in existing:
+            logger.info(f"迁移: ALTER TABLE {table} ADD COLUMN {column} {col_type}")
+            cursor.execute(f"ALTER TABLE {table} ADD COLUMN {column} {col_type}")
+
+    conn.commit()
+
+    # 对已有错误数据分类
+    from rss_fetcher import classify_error
+    cursor.execute("SELECT id, last_error FROM feeds WHERE last_error != '' AND (error_type IS NULL OR error_type = '')")
+    rows = cursor.fetchall()
+    for row in rows:
+        feed_id, error = row
+        etype = classify_error(error)
+        if etype:
+            cursor.execute("UPDATE feeds SET error_type = ? WHERE id = ?", (etype, feed_id))
+    if rows:
+        conn.commit()
+        logger.info(f"迁移: 已分类 {len(rows)} 条历史错误")
+
+    cursor.close()
+    conn.close()
+
+
 def init_fts5():
     """初始化 FTS5 全文搜索虚拟表"""
     conn = engine.raw_connection()
diff --git a/backend/health_checker.py b/backend/health_checker.py
index 89f9800..e3bcd28 100644
--- a/backend/health_checker.py
+++ b/backend/health_checker.py
@@ -1,5 +1,5 @@
 """RSS 源健康度检测"""
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timedelta
 from typing import List, Dict
 from sqlalchemy import func
 from sqlalchemy.orm import Session
@@ -10,7 +10,7 @@ def get_feed_health(db: Session, feed_id: int = None) -> List[Dict]:
     """获取 RSS 源健康度信息
     返回每个源的健康状态详情
     """
-    now = datetime.now(timezone.utc)
+    now = datetime.utcnow()
     query = db.query(Feed)
     if feed_id:
         query = query.filter(Feed.id == feed_id)
@@ -84,7 +84,7 @@ def get_overall_stats(db: Session) -> Dict:
     # 健康源统计
     feeds = db.query(Feed).all()
     healthy = warning = unhealthy = 0
-    now = datetime.now(timezone.utc)
+    now = datetime.utcnow()
     for feed in feeds:
         status = feed.health_status(now=now)
         if status == "healthy":
diff --git a/backend/main.py b/backend/main.py
index 5eae782..f5cc4ae 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -3,7 +3,6 @@ import os
 from contextlib import asynccontextmanager
 from fastapi import FastAPI
 from fastapi.staticfiles import StaticFiles
-from fastapi.responses import FileResponse
 from starlette.middleware.cors import CORSMiddleware
 from database import init_db, SessionLocal
 from scheduler import init_feed_jobs, stop_scheduler
@@ -61,25 +60,7 @@ def health_check():
     return {"status": "ok", "service": "rssKeeper"}
 
 
-# 静态文件服务（前端构建产物）
+# 静态文件服务（前端构建产物）— 必须放在最后，API 路由优先匹配
 static_dir = os.path.join(config.BASE_DIR, "static")
 if os.path.exists(static_dir):
-    app.mount("/static", StaticFiles(directory=static_dir), name="static")
-
-    # API 路径白名单 — 这些路径不应被 SPA 兜底
-    _API_PATHS = {
-        "api", "docs", "openapi.json", "redoc",
-    }
-
-    @app.get("/{full_path:path}")
-    async def serve_spa(full_path: str):
-        """Vue SPA 路由回退"""
-        # API/文档路由不走 SPA 兜底
-        first_seg = full_path.split("/")[0] if full_path else ""
-        if first_seg in _API_PATHS:
-            return {"detail": "Not found"}
-
-        index_path = os.path.join(static_dir, "index.html")
-        if os.path.exists(index_path):
-            return FileResponse(index_path)
-        return {"detail": "Frontend not built"}
+    app.mount("/", StaticFiles(directory=static_dir, html=True), name="static")
diff --git a/backend/models.py b/backend/models.py
index 42ca57a..23daba7 100644
--- a/backend/models.py
+++ b/backend/models.py
@@ -1,5 +1,5 @@
 """SQLAlchemy 数据模型"""
-from datetime import datetime, timezone
+from datetime import datetime
 from sqlalchemy import Column, Integer, String, Text, Boolean, DateTime, ForeignKey
 from sqlalchemy.orm import relationship
 from database import Base
@@ -21,11 +21,12 @@ class Feed(Base):
     last_fetch_at = Column(DateTime, nullable=True)
     last_fetch_status = Column(String(20), default="")
     last_error = Column(Text, default="")
+    error_type = Column(String(32), default="")
     success_count = Column(Integer, default=0)
     fail_count = Column(Integer, default=0)
     article_count = Column(Integer, default=0)
 
-    created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc))
+    created_at = Column(DateTime, default=datetime.utcnow)
 
     # 关联
     articles = relationship("Article", back_populates="feed", cascade="all, delete-orphan")
@@ -36,6 +37,7 @@ class Feed(Base):
         🟢 健康: 成功率 >= 90%, 最近7天有更新
         🟡 警告: 成功率 50%-90%, 或超过3天未更新
         🔴 异常: 成功率 < 50%, 或超过7天未更新
+        ⚪ 未知: 尚未进行过任何抓取
         """
         total = self.success_count + self.fail_count
         if total == 0:
@@ -44,7 +46,7 @@ class Feed(Base):
         success_rate = self.success_count / total
 
         if now is None:
-            now = datetime.now(timezone.utc)
+            now = datetime.utcnow()
 
         days_since_last_fetch = None
         if self.last_fetch_at:
@@ -71,7 +73,7 @@ class Article(Base):
     content = Column(Text, default="")
     summary = Column(Text, default="")
     is_read = Column(Boolean, default=False)
-    created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), index=True)
+    created_at = Column(DateTime, default=datetime.utcnow, index=True)
 
     # 关联
     feed = relationship("Feed", back_populates="articles")
@@ -87,7 +89,7 @@ class FetchLog(Base):
     articles_fetched = Column(Integer, default=0)
     error_message = Column(Text, default="")
     response_time_ms = Column(Integer, nullable=True)
-    created_at = Column(DateTime, default=lambda: datetime.now(timezone.utc), index=True)
+    created_at = Column(DateTime, default=datetime.utcnow, index=True)
 
     # 关联
     feed = relationship("Feed", back_populates="fetch_logs")
diff --git a/backend/routers/external_api.py b/backend/routers/external_api.py
index fe83a03..b849619 100644
--- a/backend/routers/external_api.py
+++ b/backend/routers/external_api.py
@@ -1,6 +1,6 @@
 """对外 API（供 AI/外部系统调用）"""
 from typing import Optional
-from datetime import datetime, timedelta, timezone
+from datetime import datetime, timedelta
 from fastapi import APIRouter, Depends
 from sqlalchemy.orm import Session
 from sqlalchemy import desc
@@ -21,7 +21,7 @@ def get_recent_articles(
     """获取最近 N 小时的文章
     这是对外提供给 AI 分析的主要接口
     """
-    since = datetime.now(timezone.utc) - timedelta(hours=hours)
+    since = datetime.utcnow() - timedelta(hours=hours)
 
     query = db.query(Article, Feed.title.label("feed_title"), Feed.category.label("category")).join(Feed)
 
@@ -136,7 +136,7 @@ def get_daily_summary(
         except ValueError:
             return {"error": "Invalid date format, use YYYY-MM-DD"}
     else:
-        day = datetime.now(timezone.utc).replace(hour=0, minute=0, second=0, microsecond=0)
+        day = datetime.utcnow().replace(hour=0, minute=0, second=0, microsecond=0)
         next_day = day + timedelta(days=1)
 
     query = db.query(Article, Feed.title.label("feed_title"), Feed.category.label("category")).join(Feed)
diff --git a/backend/routers/feeds.py b/backend/routers/feeds.py
index f3e20b5..e50e3d0 100644
--- a/backend/routers/feeds.py
+++ b/backend/routers/feeds.py
@@ -5,8 +5,8 @@ from pydantic import BaseModel, HttpUrl
 from sqlalchemy.orm import Session
 from database import get_db
 from models import Feed
-from rss_fetcher import discover_feed_url, fetch_and_store_feed
-from scheduler import add_feed_job, remove_feed_job
+from rss_fetcher import discover_feed_url, fetch_and_store_feed, fetch_all_feeds
+from scheduler import add_feed_job, remove_feed_job, get_feed_next_run
 
 router = APIRouter(prefix="/feeds", tags=["feeds"])
 
@@ -55,9 +55,10 @@ def list_feeds(
     category: Optional[str] = None,
     search: Optional[str] = None,
     is_active: Optional[bool] = None,
+    health_status: Optional[str] = None,
     db: Session = Depends(get_db),
 ):
-    """获取 RSS 源列表，支持分页、分类筛选、搜索"""
+    """获取 RSS 源列表，支持分页、分类筛选、搜索、健康度筛选"""
     query = db.query(Feed)
 
     if category:
@@ -70,10 +71,22 @@ def list_feeds(
         )
 
     total = query.count()
-    feeds = query.order_by(Feed.created_at.desc()).offset(skip).limit(limit).all()
+
+    # 健康度是计算字段，需要在 Python 中过滤
+    if health_status:
+        all_feeds = query.order_by(Feed.created_at.desc()).all()
+        matched = []
+        for feed in all_feeds:
+            if feed.health_status() == health_status:
+                matched.append(feed)
+        total = len(matched)
+        feeds = matched[skip:skip + limit]
+    else:
+        feeds = query.order_by(Feed.created_at.desc()).offset(skip).limit(limit).all()
 
     results = []
     for feed in feeds:
+        next_run = get_feed_next_run(feed.id)
         data = {
             "id": feed.id,
             "url": feed.url,
@@ -84,10 +97,13 @@ def list_feeds(
             "fetch_interval_minutes": feed.fetch_interval_minutes,
             "last_fetch_at": feed.last_fetch_at.isoformat() if feed.last_fetch_at else None,
             "last_fetch_status": feed.last_fetch_status,
+            "last_error": feed.last_error,
+            "error_type": feed.error_type,
             "success_count": feed.success_count,
             "fail_count": feed.fail_count,
             "article_count": feed.article_count,
             "health_status": feed.health_status(),
+            "next_fetch_time": next_run.isoformat() if next_run else None,
             "created_at": feed.created_at.isoformat(),
         }
         results.append(data)
@@ -210,6 +226,24 @@ def delete_feed(feed_id: int, db: Session = Depends(get_db)):
     return {"message": "RSS 源已删除"}
 
 
+class BatchFetchRequest(BaseModel):
+    feed_ids: List[int]
+
+
+@router.post("/batch-fetch")
+def batch_fetch(data: BatchFetchRequest):
+    """批量抓取（并发同步执行，等待结果返回）"""
+    results = fetch_all_feeds(data.feed_ids)
+    success = sum(1 for r in results if r.get("success"))
+    fail = len(results) - success
+    return {
+        "message": f"完成：{success} 个成功，{fail} 个失败",
+        "total": len(results),
+        "success": success,
+        "fail": fail,
+    }
+
+
 @router.post("/{feed_id}/fetch")
 def trigger_fetch(feed_id: int, db: Session = Depends(get_db)):
     """手动触发抓取"""
diff --git a/backend/rss_fetcher.py b/backend/rss_fetcher.py
index b93b340..0f9d703 100644
--- a/backend/rss_fetcher.py
+++ b/backend/rss_fetcher.py
@@ -2,7 +2,7 @@
 import time
 import re
 import html
-from datetime import datetime, timezone
+from datetime import datetime
 from concurrent.futures import ThreadPoolExecutor, as_completed
 from urllib.parse import urljoin
 import requests
@@ -14,6 +14,39 @@ from database import SessionLocal
 import config
 
 
+def classify_error(error: str) -> str:
+    """根据错误信息分类错误类型"""
+    if not error:
+        return ""
+    err = error.lower()
+
+    if "404" in error or "not found" in err:
+        return "url_invalid"
+    if "403" in error or "forbidden" in err:
+        return "forbidden"
+    if "429" in error or "too many request" in err:
+        return "rate_limited"
+    if "timeout" in err or "timed out" in err:
+        return "timeout"
+    if "connecttimeout" in err or "connectiontimeout" in err:
+        return "timeout"
+    if "could not resolve" in err or "name or service not known" in err or "nodename nor servname" in err:
+        return "dns_failure"
+    if "connection refused" in err:
+        return "connection_refused"
+    if "connection aborted" in err or "remotedisconnected" in err or "remote end closed" in err:
+        return "connection_reset"
+    if "ssl" in err or "certificate" in err or "certifi" in err:
+        return "ssl_error"
+    if "max retries" in err or "newconnectionerror" in err:
+        return "unreachable"
+    if "invalid url" in err or "no host" in err or "missing scheme" in err:
+        return "url_malformed"
+    if "5" in error and "server error" in err:
+        return "server_error"
+    return "unknown"
+
+
 def fetch_feed(url: str, timeout: int = config.FETCH_TIMEOUT) -> dict:
     """抓取单个 RSS 源
     返回 {"success": bool, "feed_data": parsed, "error": str, "response_time_ms": int}
@@ -102,12 +135,12 @@ def parse_article(entry, feed_id: int) -> dict:
     published_at = None
     if hasattr(entry, "published_parsed") and entry.published_parsed:
         try:
-            published_at = datetime(*entry.published_parsed[:6], tzinfo=timezone.utc)
+            published_at = datetime(*entry.published_parsed[:6])
         except (ValueError, TypeError):
             pass
     if not published_at and hasattr(entry, "updated_parsed") and entry.updated_parsed:
         try:
-            published_at = datetime(*entry.updated_parsed[:6], tzinfo=timezone.utc)
+            published_at = datetime(*entry.updated_parsed[:6])
         except (ValueError, TypeError):
             pass
 
@@ -199,9 +232,10 @@ def fetch_and_store_feed(feed_id: int) -> dict:
 
         if not result["success"]:
             # 记录失败
-            feed.last_fetch_at = datetime.now(timezone.utc)
+            feed.last_fetch_at = datetime.utcnow()
             feed.last_fetch_status = "fail"
             feed.last_error = result["error"]
+            feed.error_type = classify_error(result["error"])
             feed.fail_count += 1
 
             log = FetchLog(
@@ -264,9 +298,10 @@ def fetch_and_store_feed(feed_id: int) -> dict:
                         existing.published_at = article_data["published_at"]
 
         # 更新 feed 统计
-        feed.last_fetch_at = datetime.now(timezone.utc)
+        feed.last_fetch_at = datetime.utcnow()
         feed.last_fetch_status = "success"
         feed.last_error = ""
+        feed.error_type = ""
         feed.success_count += 1
         feed.article_count += new_count
 
diff --git a/backend/scheduler.py b/backend/scheduler.py
index 7c1f21c..b0e18e3 100644
--- a/backend/scheduler.py
+++ b/backend/scheduler.py
@@ -65,6 +65,15 @@ def stop_scheduler():
         _scheduler = None
 
 
+def get_feed_next_run(feed_id: int):
+    """获取指定 RSS 源的下一次抓取时间"""
+    scheduler = get_scheduler()
+    if not scheduler.running:
+        return None
+    job = scheduler.get_job(f"fetch_feed_{feed_id}")
+    return job.next_run_time if job else None
+
+
 def init_feed_jobs(db):
     """从数据库加载所有活跃 RSS 源并注册定时任务"""
     from models import Feed
diff --git a/frontend/src/api/index.js b/frontend/src/api/index.js
index 2a64869..2744bb3 100644
--- a/frontend/src/api/index.js
+++ b/frontend/src/api/index.js
@@ -32,6 +32,7 @@ export const feedsApi = {
   update: (id, data) => api.put(`/api/feeds/${id}`, data),
   remove: (id) => api.delete(`/api/feeds/${id}`),
   fetch: (id) => api.post(`/api/feeds/${id}/fetch`),
+  batchFetch: (ids) => api.post('/api/feeds/batch-fetch', { feed_ids: ids }, { timeout: 300000 }),
   discover: (url) => api.post('/api/feeds/discover', null, { params: { url } }),
   importOpml: (content) => api.post('/api/feeds/import-opml', { opml_content: content }),
   exportOpml: () => api.get('/api/feeds/export-opml'),
diff --git a/frontend/src/views/Dashboard.vue b/frontend/src/views/Dashboard.vue
index ed5e2e8..618750d 100644
--- a/frontend/src/views/Dashboard.vue
+++ b/frontend/src/views/Dashboard.vue
@@ -1,5 +1,5 @@
 <template>
-  <div>
+  <div class="dashboard-page">
     <h1 class="page-title">📊 仪表盘</h1>
 
     <!-- 统计卡片 -->
@@ -15,88 +15,88 @@
     <!-- 健康度概览 + 最近活动 -->
     <el-row :gutter="20" style="margin-top: 20px;">
       <el-col :span="14">
-        <el-card shadow="hover">
-          <template #header>
-            <div style="display: flex; justify-content: space-between; align-items: center;">
-              <span>🩺 RSS 源健康度</span>
-              <el-button text size="small" @click="$router.push('/feeds')">查看全部</el-button>
-            </div>
-          </template>
-          <el-table :data="healthData" size="small" v-loading="loadingHealth">
-            <el-table-column prop="title" label="源名称" min-width="200" show-overflow-tooltip>
-              <template #default="scope">
-                <el-link :href="scope.row.url" target="_blank" type="primary">{{ scope.row.title }}</el-link>
-              </template>
-            </el-table-column>
-            <el-table-column prop="health_label" label="状态" width="80">
-              <template #default="scope">
-                <el-tag :type="healthTagType(scope.row.health_status)" size="small">
-                  {{ scope.row.health_label }}
-                </el-tag>
-              </template>
-            </el-table-column>
-            <el-table-column prop="success_rate" label="成功率" width="90">
-              <template #default="scope">
-                {{ scope.row.success_rate }}%
-              </template>
-            </el-table-column>
-            <el-table-column prop="article_count" label="文章数" width="80" />
-            <el-table-column prop="days_since_fetch" label="未更新(天)" width="100">
-              <template #default="scope">
-                {{ scope.row.days_since_fetch !== null ? scope.row.days_since_fetch : '-' }}
-              </template>
-            </el-table-column>
-          </el-table>
-        </el-card>
+        <div class="dark-card">
+          <div class="dark-card-header">
+            <span>🩺 RSS 源健康度</span>
+            <router-link to="/feeds" class="view-all-link">查看全部</router-link>
+          </div>
+          <div class="dark-table-wrap" v-loading="loadingHealth">
+            <table class="dark-table">
+              <thead>
+                <tr>
+                  <th>源名称</th>
+                  <th>状态</th>
+                  <th>错误</th>
+                  <th>成功率</th>
+                  <th>文章</th>
+                  <th>未更新</th>
+                </tr>
+              </thead>
+              <tbody>
+                <tr v-for="feed in healthData" :key="feed.id">
+                  <td>
+                    <a :href="feed.url" target="_blank" class="feed-link">{{ feed.title }}</a>
+                  </td>
+                  <td>
+                    <span :class="['health-dot', `health-${feed.health_status}`]"></span>
+                    {{ feed.health_label }}
+                  </td>
+                  <td>
+                    <span v-if="feed.last_error" class="err-tag" :class="'err-' + classifyError(feed.last_error)">{{ errorLabel(classifyError(feed.last_error)) }}</span>
+                    <span v-else class="muted">-</span>
+                  </td>
+                  <td class="td-center">{{ feed.success_rate }}%</td>
+                  <td class="td-center">{{ feed.article_count }}</td>
+                  <td class="td-center">{{ feed.days_since_fetch !== null ? feed.days_since_fetch + '天' : '-' }}</td>
+                </tr>
+                <tr v-if="!healthData.length && !loadingHealth">
+                  <td colspan="6" class="empty-row">暂无数据</td>
+                </tr>
+              </tbody>
+            </table>
+          </div>
+        </div>
       </el-col>
 
       <el-col :span="10">
-        <el-card shadow="hover">
-          <template #header>
+        <div class="dark-card">
+          <div class="dark-card-header">
             <span>📋 最近抓取活动</span>
-          </template>
-          <el-timeline v-loading="loadingActivity">
-            <el-timeline-item
-              v-for="log in recentActivity"
-              :key="log.id"
-              :type="log.status === 'success' ? 'success' : 'danger'"
-              :icon="log.status === 'success' ? 'CircleCheck' : 'CircleClose'"
-            >
-              <div style="font-size: 13px;">
-                <strong>{{ log.feed_title }}</strong>
-                <el-tag :type="log.status === 'success' ? 'success' : 'danger'" size="small" style="margin-left: 8px;">
+          </div>
+          <div class="activity-list" v-loading="loadingActivity">
+            <div v-for="log in recentActivity" :key="log.id" class="activity-item">
+              <div class="activity-row">
+                <strong class="activity-title">{{ log.feed_title }}</strong>
+                <span :class="['status-badge', log.status === 'success' ? 'status-success' : 'status-fail']">
                   {{ log.status === 'success' ? '成功' : '失败' }}
-                </el-tag>
+                </span>
               </div>
-              <div style="font-size: 12px; color: #a0aec0; margin-top: 4px;">
+              <div class="activity-detail">
                 {{ log.status === 'success' ? `获取 ${log.articles_fetched} 篇文章` : log.error_message }}
                 · {{ formatTime(log.created_at) }}
               </div>
-            </el-timeline-item>
-          </el-timeline>
-        </el-card>
+            </div>
+            <div v-if="!recentActivity.length && !loadingActivity" class="empty-row">暂无数据</div>
+          </div>
+        </div>
       </el-col>
     </el-row>
 
     <!-- 分类分布 -->
     <el-row style="margin-top: 20px;">
       <el-col :span="24">
-        <el-card shadow="hover">
-          <template #header>
+        <div class="dark-card">
+          <div class="dark-card-header">
             <span>📂 分类分布</span>
-          </template>
-          <div v-if="categoryStats.length === 0" style="text-align: center; padding: 40px; color: #a0aec0;">
-            暂无数据
           </div>
-          <el-row :gutter="20" v-else>
-            <el-col :span="4" v-for="cat in categoryStats" :key="cat.name">
-              <div style="text-align: center; padding: 16px;">
-                <div style="font-size: 24px; font-weight: bold; color: #63b3ed;">{{ cat.count }}</div>
-                <div style="font-size: 14px; color: #a0aec0; margin-top: 4px;">{{ cat.name || '未分类' }}</div>
-              </div>
-            </el-col>
-          </el-row>
-        </el-card>
+          <div class="category-grid" v-if="categoryStats.length">
+            <div v-for="cat in categoryStats" :key="cat.name" class="category-item">
+              <div class="category-count">{{ cat.count }}</div>
+              <div class="category-name">{{ cat.name || '未分类' }}</div>
+            </div>
+          </div>
+          <div v-else class="empty-row">暂无数据</div>
+        </div>
       </el-col>
     </el-row>
   </div>
@@ -120,17 +120,39 @@ const statsCards = computed(() => [
   { key: 'today', label: '今日抓取', value: stats.value.today_fetches || 0, color: '#f6ad55' },
 ])
 
-const healthTagType = (status) => {
-  const map = { healthy: 'success', warning: 'warning', unhealthy: 'danger', unknown: 'info' }
-  return map[status] || 'info'
-}
-
 const formatTime = (iso) => {
   if (!iso) return '-'
   const d = new Date(iso)
   return d.toLocaleString('zh-CN', { month: 'short', day: 'numeric', hour: '2-digit', minute: '2-digit' })
 }
 
+const classifyError = (error) => {
+  if (!error) return ''
+  const e = error.toLowerCase()
+  if (e.includes('404') || e.includes('not found')) return 'url_invalid'
+  if (e.includes('403') || e.includes('forbidden')) return 'forbidden'
+  if (e.includes('429') || e.includes('too many')) return 'rate_limited'
+  if (e.includes('timeout') || e.includes('timed out')) return 'timeout'
+  if (e.includes('connecttimeout')) return 'timeout'
+  if (e.includes('could not resolve') || e.includes('name or service')) return 'dns_failure'
+  if (e.includes('connection refused')) return 'connection_refused'
+  if (e.includes('connection aborted') || e.includes('remotedisconnected')) return 'connection_reset'
+  if (e.includes('ssl') || e.includes('certificate')) return 'ssl_error'
+  if (e.includes('max retries') || e.includes('newconnectionerror')) return 'unreachable'
+  if (e.includes('invalid url') || e.includes('missing scheme')) return 'url_malformed'
+  return 'unknown'
+}
+
+const errorLabel = (type) => {
+  const map = {
+    url_invalid: 'URL失效', forbidden: '被拒绝', rate_limited: '频率限制',
+    timeout: '超时', dns_failure: 'DNS失败', connection_refused: '连接拒绝',
+    connection_reset: '连接中断', ssl_error: 'SSL错误', unreachable: '不可达',
+    url_malformed: 'URL错误', unknown: '其他',
+  }
+  return map[type] || type
+}
+
 const loadStats = async () => {
   try {
     stats.value = await dashboardApi.stats()
@@ -186,7 +208,245 @@ onMounted(() => {
 </script>
 
 <style scoped>
+.dashboard-page {
+  --dark-bg: #1a1f2e;
+  --dark-bg-alt: #161b28;
+  --dark-bg-header: #12162a;
+  --dark-hover: #222840;
+  --text-primary: #e8ecf4;
+  --text-secondary: #8b95a8;
+  --accent: #4f8ff7;
+  --border-color: #2a3048;
+  --health-healthy: #34d399;
+  --health-warning: #fbbf24;
+  --health-unhealthy: #f87171;
+  --health-unknown: #6b7280;
+}
+
 .stats-row {
   margin-bottom: 10px;
 }
+
+.stat-card {
+  text-align: center;
+}
+
+.stat-value {
+  font-size: 28px;
+  font-weight: 700;
+}
+
+.stat-label {
+  font-size: 13px;
+  color: #a0aec0;
+  margin-top: 4px;
+}
+
+/* 深色卡片 */
+.dark-card {
+  background: var(--dark-bg);
+  border-radius: 12px;
+  border: 1px solid var(--border-color);
+  overflow: hidden;
+}
+
+.dark-card-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 14px 18px;
+  background: var(--dark-bg-header);
+  border-bottom: 1px solid var(--border-color);
+  color: var(--text-primary);
+  font-size: 14px;
+  font-weight: 600;
+}
+
+.view-all-link {
+  color: var(--accent);
+  font-size: 12px;
+  text-decoration: none;
+  font-weight: 400;
+}
+
+.view-all-link:hover {
+  text-decoration: underline;
+}
+
+/* 深色表格 */
+.dark-table {
+  width: 100%;
+  border-collapse: collapse;
+}
+
+.dark-table thead tr {
+  background: var(--dark-bg-header);
+}
+
+.dark-table th {
+  padding: 10px 14px;
+  text-align: left;
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--text-secondary);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  border-bottom: 1px solid var(--border-color);
+}
+
+.dark-table td {
+  padding: 9px 14px;
+  font-size: 13px;
+  color: var(--text-primary);
+  border-bottom: 1px solid rgba(42, 48, 72, 0.5);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.dark-table tbody tr {
+  background: var(--dark-bg);
+  transition: background 0.15s;
+}
+
+.dark-table tbody tr:nth-child(even) {
+  background: var(--dark-bg-alt);
+}
+
+.dark-table tbody tr:hover {
+  background: var(--dark-hover) !important;
+}
+
+.td-center {
+  text-align: center;
+}
+
+.feed-link {
+  color: var(--accent);
+  text-decoration: none;
+  font-weight: 500;
+}
+
+.feed-link:hover {
+  color: #6fa1ff;
+  text-decoration: underline;
+}
+
+/* 健康度指示点 */
+.health-dot {
+  display: inline-block;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  margin-right: 6px;
+  vertical-align: middle;
+}
+
+.health-dot.health-healthy { background: var(--health-healthy); box-shadow: 0 0 6px rgba(52, 211, 153, 0.4); }
+.health-dot.health-warning { background: var(--health-warning); box-shadow: 0 0 6px rgba(251, 191, 36, 0.4); }
+.health-dot.health-unhealthy { background: var(--health-unhealthy); box-shadow: 0 0 6px rgba(248, 113, 113, 0.4); }
+.health-dot.health-unknown { background: var(--health-unknown); }
+
+/* 活动列表 */
+.activity-list {
+  padding: 8px 0;
+  max-height: 380px;
+  overflow-y: auto;
+}
+
+.activity-item {
+  padding: 10px 18px;
+  border-bottom: 1px solid rgba(42, 48, 72, 0.4);
+}
+
+.activity-item:last-child {
+  border-bottom: none;
+}
+
+.activity-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}
+
+.activity-title {
+  color: var(--text-primary);
+  font-size: 13px;
+}
+
+.status-badge {
+  font-size: 11px;
+  padding: 2px 8px;
+  border-radius: 4px;
+}
+
+.status-success {
+  color: var(--health-healthy);
+  background: rgba(52, 211, 153, 0.12);
+}
+
+.status-fail {
+  color: var(--health-unhealthy);
+  background: rgba(248, 113, 113, 0.12);
+}
+
+.activity-detail {
+  font-size: 12px;
+  color: var(--text-secondary);
+  margin-top: 4px;
+}
+
+/* 分类分布 */
+.category-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 4px;
+  padding: 16px;
+}
+
+.category-item {
+  text-align: center;
+  padding: 16px 20px;
+  min-width: 100px;
+  flex: 1;
+}
+
+.category-count {
+  font-size: 24px;
+  font-weight: 700;
+  color: #63b3ed;
+}
+
+.category-name {
+  font-size: 13px;
+  color: var(--text-secondary);
+  margin-top: 4px;
+}
+
+.empty-row {
+  text-align: center;
+  color: var(--text-secondary);
+  padding: 40px;
+  font-size: 14px;
+}
+
+/* 错误标签 */
+.err-tag {
+  display: inline-block;
+  padding: 2px 6px;
+  border-radius: 4px;
+  font-size: 11px;
+  white-space: nowrap;
+}
+.err-url_invalid { color: #f87171; background: rgba(248,113,113,0.12); }
+.err-forbidden { color: #fb923c; background: rgba(251,146,60,0.12); }
+.err-rate_limited { color: #fbbf24; background: rgba(251,191,36,0.12); }
+.err-timeout { color: #a78bfa; background: rgba(167,139,250,0.12); }
+.err-dns_failure { color: #f87171; background: rgba(248,113,113,0.12); }
+.err-connection_refused { color: #fb923c; background: rgba(251,146,60,0.12); }
+.err-connection_reset { color: #fb923c; background: rgba(251,146,60,0.12); }
+.err-ssl_error { color: #f87171; background: rgba(248,113,113,0.12); }
+.err-unreachable { color: #a78bfa; background: rgba(167,139,250,0.12); }
+.err-url_malformed { color: #f87171; background: rgba(248,113,113,0.12); }
+.err-unknown { color: #6b7280; background: rgba(107,114,128,0.12); }
 </style>
diff --git a/frontend/src/views/Feeds.vue b/frontend/src/views/Feeds.vue
index a625206..8a1bcac 100644
--- a/frontend/src/views/Feeds.vue
+++ b/frontend/src/views/Feeds.vue
@@ -1,8 +1,8 @@
 <template>
-  <div>
-    <div style="display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px;">
+  <div class="feeds-page">
+    <div class="feeds-header">
       <h1 class="page-title">📡 RSS 源管理</h1>
-      <div>
+      <div class="header-actions">
         <el-button type="primary" @click="showAddDialog = true" :icon="Plus">添加源</el-button>
         <el-button @click="showImportDialog = true" :icon="Upload">导入 OPML</el-button>
         <el-button @click="handleExport" :icon="Download">导出 OPML</el-button>
@@ -10,74 +10,87 @@
     </div>
 
     <!-- 筛选栏 -->
-    <el-row :gutter="10" style="margin-bottom: 16px;">
-      <el-col :span="6">
-        <el-input v-model="searchQuery" placeholder="搜索源名称或 URL" clearable @change="loadFeeds" :prefix-icon="Search" />
-      </el-col>
-      <el-col :span="4">
-        <el-select v-model="filterCategory" placeholder="分类筛选" clearable @change="loadFeeds">
-          <el-option v-for="cat in categories" :key="cat" :label="cat || '未分类'" :value="cat" />
-        </el-select>
-      </el-col>
-      <el-col :span="4">
-        <el-select v-model="filterStatus" placeholder="状态筛选" clearable @change="loadFeeds">
-          <el-option label="启用" value="active" />
-          <el-option label="禁用" value="inactive" />
-        </el-select>
-      </el-col>
-      <el-col :span="6" style="display: flex; gap: 8px;">
-        <el-tag v-if="stats.total" type="info">共 {{ stats.total }} 个源</el-tag>
-      </el-col>
-    </el-row>
+    <div class="filter-bar">
+      <el-input v-model="searchQuery" placeholder="搜索源名称或 URL" clearable @change="loadFeeds" :prefix-icon="Search" class="filter-input" />
+      <el-select v-model="filterCategory" placeholder="分类" clearable @change="loadFeeds" class="filter-select">
+        <el-option v-for="cat in categories" :key="cat" :label="cat || '未分类'" :value="cat" />
+      </el-select>
+      <el-select v-model="filterStatus" placeholder="状态" clearable @change="loadFeeds" class="filter-select">
+        <el-option label="启用" value="active" />
+        <el-option label="禁用" value="inactive" />
+      </el-select>
+      <el-select v-model="filterHealth" placeholder="健康度" clearable @change="loadFeeds" class="filter-select">
+        <el-option label="健康" value="healthy" />
+        <el-option label="警告" value="warning" />
+        <el-option label="异常" value="unhealthy" />
+        <el-option label="未知" value="unknown" />
+      </el-select>
+      <span class="total-badge" v-if="stats.total">{{ stats.total }} 个源</span>
+      <el-button type="warning" @click="handleBatchFetch" :loading="batchFetching" :icon="Refresh">全部抓取</el-button>
+    </div>
 
     <!-- 源列表 -->
-    <el-card shadow="hover">
-      <el-table :data="feeds" v-loading="loading" size="small">
-        <el-table-column type="index" width="50" />
-        <el-table-column prop="title" label="源名称" min-width="200" show-overflow-tooltip>
-          <template #default="scope">
-            <el-link :href="scope.row.url" target="_blank" type="primary">{{ scope.row.title || scope.row.url }}</el-link>
-          </template>
-        </el-table-column>
-        <el-table-column prop="category" label="分类" width="120">
-          <template #default="scope">
-            <el-tag v-if="scope.row.category" size="small" type="info">{{ scope.row.category }}</el-tag>
-            <span v-else style="color: #718096;">-</span>
-          </template>
-        </el-table-column>
-        <el-table-column prop="health_status" label="健康度" width="100">
-          <template #default="scope">
-            <el-tag :type="healthTagType(scope.row.health_status)" size="small">
-              {{ healthLabel(scope.row.health_status) }}
-            </el-tag>
-          </template>
-        </el-table-column>
-        <el-table-column prop="article_count" label="文章数" width="80" />
-        <el-table-column prop="last_fetch_at" label="最后抓取" width="160">
-          <template #default="scope">
-            {{ formatTime(scope.row.last_fetch_at) }}
-          </template>
-        </el-table-column>
-        <el-table-column prop="fetch_interval_minutes" label="间隔(分)" width="90" />
-        <el-table-column label="操作" width="200" fixed="right">
-          <template #default="scope">
-            <el-button link type="primary" size="small" @click="triggerFetch(scope.row.id)" :icon="Refresh">抓取</el-button>
-            <el-button link type="primary" size="small" @click="editFeed(scope.row)" :icon="Edit">编辑</el-button>
-            <el-button link type="danger" size="small" @click="deleteFeed(scope.row.id)" :icon="Delete">删除</el-button>
-          </template>
-        </el-table-column>
-      </el-table>
+    <div class="feeds-table-wrap">
+      <table class="feeds-table" v-loading="loading">
+        <thead>
+          <tr>
+            <th class="col-idx">#</th>
+            <th class="col-title">源名称</th>
+            <th class="col-cat">分类</th>
+            <th class="col-health">健康度</th>
+            <th class="col-err">错误类型</th>
+            <th class="col-num">文章</th>
+            <th class="col-time">最后抓取</th>
+            <th class="col-time">下次抓取</th>
+            <th class="col-num">间隔</th>
+            <th class="col-actions">操作</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr v-for="(feed, idx) in feeds" :key="feed.id" class="feed-row">
+            <td class="col-idx">{{ (page - 1) * pageSize + idx + 1 }}</td>
+            <td class="col-title">
+              <a :href="feed.url" target="_blank" class="feed-link">{{ feed.title || feed.url }}</a>
+            </td>
+            <td class="col-cat">
+              <span class="cat-tag" v-if="feed.category">{{ feed.category }}</span>
+              <span v-else class="muted">-</span>
+            </td>
+            <td class="col-health">
+              <span :class="['health-dot', `health-${feed.health_status}`]"></span>
+              {{ healthLabel(feed.health_status) }}
+            </td>
+            <td class="col-err">
+              <span v-if="feed.error_type" class="err-tag" :class="'err-' + feed.error_type">{{ errorLabel(feed.error_type) }}</span>
+              <span v-else class="muted">-</span>
+            </td>
+            <td class="col-num">{{ feed.article_count }}</td>
+            <td class="col-time">{{ formatTime(feed.last_fetch_at) }}</td>
+            <td class="col-time">{{ formatTime(feed.next_fetch_time) }}</td>
+            <td class="col-num">{{ feed.fetch_interval_minutes }}分</td>
+            <td class="col-actions">
+              <button class="action-btn action-fetch" @click="triggerFetch(feed.id)" title="抓取">抓取</button>
+              <button class="action-btn action-edit" @click="editFeed(feed)" title="编辑">编辑</button>
+              <button class="action-btn action-delete" @click="deleteFeed(feed.id)" title="删除">删除</button>
+            </td>
+          </tr>
+          <tr v-if="!feeds.length && !loading">
+            <td colspan="10" class="empty-row">暂无数据</td>
+          </tr>
+        </tbody>
+      </table>
 
-      <el-pagination
-        v-model:current-page="page"
-        v-model:page-size="pageSize"
-        :total="stats.total"
-        :page-sizes="[20, 50, 100]"
-        layout="total, sizes, prev, pager, next"
-        @change="loadFeeds"
-        style="margin-top: 16px; justify-content: flex-end;"
-      />
-    </el-card>
+      <div class="pagination-wrap">
+        <el-pagination
+          v-model:current-page="page"
+          v-model:page-size="pageSize"
+          :total="stats.total"
+          :page-sizes="[20, 50, 100]"
+          layout="total, sizes, prev, pager, next"
+          @change="loadFeeds"
+        />
+      </div>
+    </div>
 
     <!-- 添加源对话框 -->
     <el-dialog v-model="showAddDialog" title="添加 RSS 源" width="600px">
@@ -169,39 +182,50 @@ const pageSize = ref(20)
 const searchQuery = ref('')
 const filterCategory = ref('')
 const filterStatus = ref('')
+const filterHealth = ref('')
 const categories = ref([])
 
-// 添加对话框
 const showAddDialog = ref(false)
 const addTab = ref('direct')
 const adding = ref(false)
 const newFeed = ref({ url: '', title: '', category: '', fetch_interval_minutes: 60 })
 
-// 自动发现
 const discoverUrl = ref('')
 const discovering = ref(false)
 const discoveredFeeds = ref([])
 
-// 编辑
 const showEditDialog = ref(false)
 const editing = ref(false)
 const editForm = ref({ id: null, title: '', category: '', fetch_interval_minutes: 60, is_active: true })
 
-// 导入
 const showImportDialog = ref(false)
 const importing = ref(false)
 const opmlContent = ref('')
-
-const healthTagType = (status) => {
-  const map = { healthy: 'success', warning: 'warning', unhealthy: 'danger', unknown: 'info' }
-  return map[status] || 'info'
-}
+const batchFetching = ref(false)
 
 const healthLabel = (status) => {
   const map = { healthy: '健康', warning: '警告', unhealthy: '异常', unknown: '未知' }
   return map[status] || '未知'
 }
 
+const errorLabel = (type) => {
+  const map = {
+    url_invalid: 'URL失效',
+    forbidden: '被拒绝',
+    rate_limited: '频率限制',
+    timeout: '超时',
+    dns_failure: 'DNS失败',
+    connection_refused: '连接拒绝',
+    connection_reset: '连接中断',
+    ssl_error: 'SSL错误',
+    unreachable: '不可达',
+    url_malformed: 'URL错误',
+    server_error: '服务器错误',
+    unknown: '其他错误',
+  }
+  return map[type] || type
+}
+
 const formatTime = (iso) => {
   if (!iso) return '-'
   const d = new Date(iso)
@@ -216,6 +240,7 @@ const loadFeeds = async () => {
       limit: pageSize.value,
       search: searchQuery.value || undefined,
       category: filterCategory.value || undefined,
+      health_status: filterHealth.value || undefined,
     }
     if (filterStatus.value === 'active') params.is_active = true
     if (filterStatus.value === 'inactive') params.is_active = false
@@ -330,6 +355,38 @@ const triggerFetch = async (id) => {
   }
 }
 
+const handleBatchFetch = async () => {
+  try {
+    // 用当前筛选条件获取全部匹配源的 ID
+    const filterParams = {
+      skip: 0,
+      limit: 10000,
+      search: searchQuery.value || undefined,
+      category: filterCategory.value || undefined,
+      health_status: filterHealth.value || undefined,
+    }
+    if (filterStatus.value === 'active') filterParams.is_active = true
+    if (filterStatus.value === 'inactive') filterParams.is_active = false
+
+    const allRes = await feedsApi.list(filterParams)
+    const ids = (allRes.items || []).map(f => f.id)
+    if (!ids.length) {
+      ElMessage.warning('当前筛选条件下无源可抓取')
+      return
+    }
+
+    await ElMessageBox.confirm(`将对筛选出的 ${ids.length} 个源发起抓取，抓取过程中请耐心等待。`, '批量抓取', { type: 'info' })
+    batchFetching.value = true
+    const res = await feedsApi.batchFetch(ids)
+    ElMessage.success(res.message)
+    loadFeeds()
+  } catch (e) {
+    if (e !== 'cancel') ElMessage.error(e.message)
+  } finally {
+    batchFetching.value = false
+  }
+}
+
 const handleImport = async () => {
   if (!opmlContent.value.trim()) return
   importing.value = true
@@ -367,3 +424,236 @@ onMounted(() => {
   loadCategories()
 })
 </script>
+
+<style scoped>
+.feeds-page {
+  --row-bg: #1a1f2e;
+  --row-bg-alt: #161b28;
+  --row-hover: #222840;
+  --text-primary: #e8ecf4;
+  --text-secondary: #8b95a8;
+  --accent: #4f8ff7;
+  --accent-hover: #6fa1ff;
+  --border-color: #2a3048;
+  --health-healthy: #34d399;
+  --health-warning: #fbbf24;
+  --health-unhealthy: #f87171;
+  --health-unknown: #6b7280;
+}
+
+.feeds-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 20px;
+}
+
+.header-actions {
+  display: flex;
+  gap: 8px;
+}
+
+/* 筛选栏 */
+.filter-bar {
+  display: flex;
+  gap: 10px;
+  align-items: center;
+  margin-bottom: 16px;
+  flex-wrap: wrap;
+}
+
+.filter-input {
+  width: 240px;
+}
+
+.filter-select {
+  width: 120px;
+}
+
+.total-badge {
+  color: var(--text-secondary);
+  font-size: 13px;
+  background: rgba(79, 143, 247, 0.12);
+  padding: 4px 12px;
+  border-radius: 12px;
+  white-space: nowrap;
+}
+
+/* 表格容器 */
+.feeds-table-wrap {
+  background: var(--row-bg);
+  border-radius: 12px;
+  overflow: hidden;
+  border: 1px solid var(--border-color);
+}
+
+/* 表格 */
+.feeds-table {
+  width: 100%;
+  border-collapse: collapse;
+  table-layout: fixed;
+}
+
+.feeds-table thead tr {
+  background: #12162a;
+}
+
+.feeds-table th {
+  padding: 12px 14px;
+  text-align: left;
+  font-size: 12px;
+  font-weight: 600;
+  color: var(--text-secondary);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  border-bottom: 1px solid var(--border-color);
+}
+
+.feeds-table td {
+  padding: 10px 14px;
+  font-size: 13px;
+  color: var(--text-primary);
+  border-bottom: 1px solid rgba(42, 48, 72, 0.5);
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.feed-row {
+  background: var(--row-bg);
+  transition: background 0.15s ease;
+}
+
+.feed-row:nth-child(even) {
+  background: var(--row-bg-alt);
+}
+
+.feed-row:hover {
+  background: var(--row-hover) !important;
+}
+
+/* 列宽 */
+.col-idx { width: 44px; text-align: center; }
+.col-title { width: auto; }
+.col-cat { width: 100px; }
+.col-health { width: 90px; }
+.col-err { width: 90px; }
+.col-num { width: 65px; text-align: center; }
+.col-time { width: 150px; }
+.col-actions { width: 160px; text-align: center; }
+
+/* 源名称链接 */
+.feed-link {
+  color: var(--accent);
+  text-decoration: none;
+  font-weight: 500;
+  transition: color 0.15s;
+}
+
+.feed-link:hover {
+  color: var(--accent-hover);
+  text-decoration: underline;
+}
+
+/* 分类标签 */
+.cat-tag {
+  display: inline-block;
+  background: rgba(79, 143, 247, 0.15);
+  color: #93b5f5;
+  padding: 2px 8px;
+  border-radius: 4px;
+  font-size: 12px;
+}
+
+.muted {
+  color: var(--text-secondary);
+}
+
+/* 健康度指示 */
+.health-dot {
+  display: inline-block;
+  width: 8px;
+  height: 8px;
+  border-radius: 50%;
+  margin-right: 6px;
+  vertical-align: middle;
+}
+
+.health-dot.health-healthy { background: var(--health-healthy); box-shadow: 0 0 6px rgba(52, 211, 153, 0.4); }
+.health-dot.health-warning { background: var(--health-warning); box-shadow: 0 0 6px rgba(251, 191, 36, 0.4); }
+.health-dot.health-unhealthy { background: var(--health-unhealthy); box-shadow: 0 0 6px rgba(248, 113, 113, 0.4); }
+.health-dot.health-unknown { background: var(--health-unknown); }
+
+/* 错误类型标签 */
+.err-tag {
+  display: inline-block;
+  padding: 2px 8px;
+  border-radius: 4px;
+  font-size: 11px;
+  white-space: nowrap;
+}
+
+.err-url_invalid { color: #f87171; background: rgba(248, 113, 113, 0.12); }
+.err-forbidden { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
+.err-rate_limited { color: #fbbf24; background: rgba(251, 191, 36, 0.12); }
+.err-timeout { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
+.err-dns_failure { color: #f87171; background: rgba(248, 113, 113, 0.12); }
+.err-connection_refused { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
+.err-connection_reset { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
+.err-ssl_error { color: #f87171; background: rgba(248, 113, 113, 0.12); }
+.err-unreachable { color: #a78bfa; background: rgba(167, 139, 250, 0.12); }
+.err-url_malformed { color: #f87171; background: rgba(248, 113, 113, 0.12); }
+.err-server_error { color: #fb923c; background: rgba(251, 146, 60, 0.12); }
+.err-unknown { color: #6b7280; background: rgba(107, 114, 128, 0.12); }
+
+/* 操作按钮 */
+.action-btn {
+  background: none;
+  border: 1px solid transparent;
+  color: var(--text-secondary);
+  padding: 3px 10px;
+  border-radius: 4px;
+  font-size: 12px;
+  cursor: pointer;
+  transition: all 0.15s;
+}
+
+.action-btn:hover {
+  border-color: var(--border-color);
+}
+
+.action-fetch:hover {
+  color: var(--accent);
+  background: rgba(79, 143, 247, 0.1);
+  border-color: rgba(79, 143, 247, 0.3);
+}
+
+.action-edit:hover {
+  color: #a78bfa;
+  background: rgba(167, 139, 250, 0.1);
+  border-color: rgba(167, 139, 250, 0.3);
+}
+
+.action-delete:hover {
+  color: var(--health-unhealthy);
+  background: rgba(248, 113, 113, 0.1);
+  border-color: rgba(248, 113, 113, 0.3);
+}
+
+/* 空数据 */
+.empty-row {
+  text-align: center;
+  color: var(--text-secondary);
+  padding: 40px !important;
+  font-size: 14px;
+}
+
+/* 分页 */
+.pagination-wrap {
+  padding: 14px 16px;
+  display: flex;
+  justify-content: flex-end;
+  border-top: 1px solid var(--border-color);
+  background: #12162a;
+}
+</style>