diff --git a/internal/app/app.go b/internal/app/app.go
index 02aeaa60..49f78ec0 100644
--- a/internal/app/app.go
+++ b/internal/app/app.go
@@ -318,6 +318,7 @@ func New(cfg *config.Config, log *logger.Logger) (*App, error) {
 	roleHandler := handler.NewRoleHandler(cfg, configPath, log.Logger)
 	roleHandler.SetSkillsManager(skillsManager) // 设置Skills管理器到RoleHandler
 	skillsHandler := handler.NewSkillsHandler(skillsManager, cfg, configPath, log.Logger)
+	fofaHandler := handler.NewFofaHandler(cfg, log.Logger)
 	if db != nil {
 		skillsHandler.SetDB(db) // 设置数据库连接以便获取调用统计
 	}
@@ -415,6 +416,7 @@ func New(cfg *config.Config, log *logger.Logger) (*App, error) {
 		vulnerabilityHandler,
 		roleHandler,
 		skillsHandler,
+		fofaHandler,
 		mcpServer,
 		authManager,
 		openAPIHandler,
@@ -478,6 +480,7 @@ func setupRoutes(
 	vulnerabilityHandler *handler.VulnerabilityHandler,
 	roleHandler *handler.RoleHandler,
 	skillsHandler *handler.SkillsHandler,
+	fofaHandler *handler.FofaHandler,
 	mcpServer *mcp.Server,
 	authManager *security.AuthManager,
 	openAPIHandler *handler.OpenAPIHandler,
@@ -506,6 +509,9 @@ func setupRoutes(
 		protected.GET("/agent-loop/tasks", agentHandler.ListAgentTasks)
 		protected.GET("/agent-loop/tasks/completed", agentHandler.ListCompletedTasks)
 
+		// 信息收集 - FOFA 查询（后端代理）
+		protected.POST("/fofa/search", fofaHandler.Search)
+
 		// 批量任务管理
 		protected.POST("/batch-tasks", agentHandler.CreateBatchQueue)
 		protected.GET("/batch-tasks", agentHandler.ListBatchQueues)
diff --git a/internal/config/config.go b/internal/config/config.go
index 4ecbcd9a..ca65f926 100644
--- a/internal/config/config.go
+++ b/internal/config/config.go
@@ -18,6 +18,7 @@ type Config struct {
 	Log         LogConfig             `yaml:"log"`
 	MCP         MCPConfig             `yaml:"mcp"`
 	OpenAI      OpenAIConfig          `yaml:"openai"`
+	FOFA        FofaConfig            `yaml:"fofa,omitempty" json:"fofa,omitempty"`
 	Agent       AgentConfig           `yaml:"agent"`
 	Security    SecurityConfig        `yaml:"security"`
 	Database    DatabaseConfig        `yaml:"database"`
@@ -52,6 +53,13 @@ type OpenAIConfig struct {
 	MaxTotalTokens int    `yaml:"max_total_tokens,omitempty" json:"max_total_tokens,omitempty"`
 }
 
+type FofaConfig struct {
+	// Email 为 FOFA 账号邮箱；APIKey 为 FOFA API Key（建议使用只读权限的 Key）
+	Email   string `yaml:"email,omitempty" json:"email,omitempty"`
+	APIKey  string `yaml:"api_key,omitempty" json:"api_key,omitempty"`
+	BaseURL string `yaml:"base_url,omitempty" json:"base_url,omitempty"` // 默认 https://fofa.info/api/v1/search/all
+}
+
 type SecurityConfig struct {
 	Tools               []ToolConfig `yaml:"tools,omitempty"`                 // 向后兼容：支持在主配置文件中定义工具
 	ToolsDir            string       `yaml:"tools_dir,omitempty"`             // 工具配置文件目录（新方式）
diff --git a/internal/handler/config.go b/internal/handler/config.go
index a8aa4112..efdd2543 100644
--- a/internal/handler/config.go
+++ b/internal/handler/config.go
@@ -145,6 +145,7 @@ func (h *ConfigHandler) SetAppUpdater(updater AppUpdater) {
 // GetConfigResponse 获取配置响应
 type GetConfigResponse struct {
 	OpenAI    config.OpenAIConfig    `json:"openai"`
+	FOFA      config.FofaConfig      `json:"fofa"`
 	MCP       config.MCPConfig       `json:"mcp"`
 	Tools     []ToolConfigInfo       `json:"tools"`
 	Agent     config.AgentConfig     `json:"agent"`
@@ -216,6 +217,7 @@ func (h *ConfigHandler) GetConfig(c *gin.Context) {
 
 	c.JSON(http.StatusOK, GetConfigResponse{
 		OpenAI:    h.config.OpenAI,
+		FOFA:      h.config.FOFA,
 		MCP:       h.config.MCP,
 		Tools:     tools,
 		Agent:     h.config.Agent,
@@ -472,6 +474,7 @@ func (h *ConfigHandler) GetTools(c *gin.Context) {
 // UpdateConfigRequest 更新配置请求
 type UpdateConfigRequest struct {
 	OpenAI    *config.OpenAIConfig    `json:"openai,omitempty"`
+	FOFA      *config.FofaConfig      `json:"fofa,omitempty"`
 	MCP       *config.MCPConfig       `json:"mcp,omitempty"`
 	Tools     []ToolEnableStatus      `json:"tools,omitempty"`
 	Agent     *config.AgentConfig     `json:"agent,omitempty"`
@@ -506,6 +509,12 @@ func (h *ConfigHandler) UpdateConfig(c *gin.Context) {
 		)
 	}
 
+	// 更新FOFA配置
+	if req.FOFA != nil {
+		h.config.FOFA = *req.FOFA
+		h.logger.Info("更新FOFA配置", zap.String("email", h.config.FOFA.Email))
+	}
+
 	// 更新MCP配置
 	if req.MCP != nil {
 		h.config.MCP = *req.MCP
diff --git a/internal/handler/fofa.go b/internal/handler/fofa.go
new file mode 100644
index 00000000..2c07b304
--- /dev/null
+++ b/internal/handler/fofa.go
@@ -0,0 +1,223 @@
+package handler
+
+import (
+	"encoding/base64"
+	"encoding/json"
+	"fmt"
+	"net/http"
+	"net/url"
+	"os"
+	"strings"
+	"time"
+
+	"cyberstrike-ai/internal/config"
+
+	"github.com/gin-gonic/gin"
+	"go.uber.org/zap"
+)
+
+type FofaHandler struct {
+	cfg    *config.Config
+	logger *zap.Logger
+	client *http.Client
+}
+
+func NewFofaHandler(cfg *config.Config, logger *zap.Logger) *FofaHandler {
+	return &FofaHandler{
+		cfg:    cfg,
+		logger: logger,
+		client: &http.Client{Timeout: 30 * time.Second},
+	}
+}
+
+type fofaSearchRequest struct {
+	Query  string `json:"query" binding:"required"`
+	Size   int    `json:"size,omitempty"`
+	Page   int    `json:"page,omitempty"`
+	Fields string `json:"fields,omitempty"`
+	Full   bool   `json:"full,omitempty"`
+}
+
+type fofaAPIResponse struct {
+	Error   bool            `json:"error"`
+	ErrMsg  string          `json:"errmsg"`
+	Size    int             `json:"size"`
+	Page    int             `json:"page"`
+	Total   int             `json:"total"`
+	Mode    string          `json:"mode"`
+	Query   string          `json:"query"`
+	Results [][]interface{} `json:"results"`
+}
+
+type fofaSearchResponse struct {
+	Query        string                   `json:"query"`
+	Size         int                      `json:"size"`
+	Page         int                      `json:"page"`
+	Total        int                      `json:"total"`
+	Fields       []string                 `json:"fields"`
+	ResultsCount int                      `json:"results_count"`
+	Results      []map[string]interface{} `json:"results"`
+}
+
+func (h *FofaHandler) resolveCredentials() (email, apiKey string) {
+	// 优先环境变量（便于容器部署），其次配置文件
+	email = strings.TrimSpace(os.Getenv("FOFA_EMAIL"))
+	apiKey = strings.TrimSpace(os.Getenv("FOFA_API_KEY"))
+	if email != "" && apiKey != "" {
+		return email, apiKey
+	}
+	if h.cfg != nil {
+		if email == "" {
+			email = strings.TrimSpace(h.cfg.FOFA.Email)
+		}
+		if apiKey == "" {
+			apiKey = strings.TrimSpace(h.cfg.FOFA.APIKey)
+		}
+	}
+	return email, apiKey
+}
+
+func (h *FofaHandler) resolveBaseURL() string {
+	if h.cfg != nil {
+		if v := strings.TrimSpace(h.cfg.FOFA.BaseURL); v != "" {
+			return v
+		}
+	}
+	return "https://fofa.info/api/v1/search/all"
+}
+
+// Search FOFA 查询（后端代理，避免前端暴露 key）
+func (h *FofaHandler) Search(c *gin.Context) {
+	var req fofaSearchRequest
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "无效的请求参数: " + err.Error()})
+		return
+	}
+
+	req.Query = strings.TrimSpace(req.Query)
+	if req.Query == "" {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "query 不能为空"})
+		return
+	}
+	if req.Size <= 0 {
+		req.Size = 100
+	}
+	if req.Page <= 0 {
+		req.Page = 1
+	}
+	// FOFA 接口 size 上限和账户权限相关，这里只做一个合理的保护
+	if req.Size > 10000 {
+		req.Size = 10000
+	}
+	if req.Fields == "" {
+		req.Fields = "host,ip,port,domain,title,protocol,country,province,city,server"
+	}
+
+	email, apiKey := h.resolveCredentials()
+	if email == "" || apiKey == "" {
+		c.JSON(http.StatusBadRequest, gin.H{
+			"error":   "FOFA 未配置：请在系统设置中填写 FOFA Email/API Key，或设置环境变量 FOFA_EMAIL/FOFA_API_KEY",
+			"need":    []string{"fofa.email", "fofa.api_key"},
+			"env_key": []string{"FOFA_EMAIL", "FOFA_API_KEY"},
+		})
+		return
+	}
+
+	baseURL := h.resolveBaseURL()
+	qb64 := base64.StdEncoding.EncodeToString([]byte(req.Query))
+
+	u, err := url.Parse(baseURL)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "FOFA base_url 无效: " + err.Error()})
+		return
+	}
+
+	params := u.Query()
+	params.Set("email", email)
+	params.Set("key", apiKey)
+	params.Set("qbase64", qb64)
+	params.Set("size", fmt.Sprintf("%d", req.Size))
+	params.Set("page", fmt.Sprintf("%d", req.Page))
+	params.Set("fields", strings.TrimSpace(req.Fields))
+	if req.Full {
+		params.Set("full", "true")
+	} else {
+		// 明确传 false，便于排查
+		params.Set("full", "false")
+	}
+	u.RawQuery = params.Encode()
+
+	httpReq, err := http.NewRequestWithContext(c.Request.Context(), http.MethodGet, u.String(), nil)
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": "创建请求失败: " + err.Error()})
+		return
+	}
+
+	resp, err := h.client.Do(httpReq)
+	if err != nil {
+		c.JSON(http.StatusBadGateway, gin.H{"error": "请求 FOFA 失败: " + err.Error()})
+		return
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		c.JSON(http.StatusBadGateway, gin.H{"error": fmt.Sprintf("FOFA 返回非 2xx: %d", resp.StatusCode)})
+		return
+	}
+
+	var apiResp fofaAPIResponse
+	if err := json.NewDecoder(resp.Body).Decode(&apiResp); err != nil {
+		c.JSON(http.StatusBadGateway, gin.H{"error": "解析 FOFA 响应失败: " + err.Error()})
+		return
+	}
+	if apiResp.Error {
+		msg := strings.TrimSpace(apiResp.ErrMsg)
+		if msg == "" {
+			msg = "FOFA 返回错误"
+		}
+		c.JSON(http.StatusBadGateway, gin.H{"error": msg})
+		return
+	}
+
+	fields := splitAndCleanCSV(req.Fields)
+	results := make([]map[string]interface{}, 0, len(apiResp.Results))
+	for _, row := range apiResp.Results {
+		item := make(map[string]interface{}, len(fields))
+		for i, f := range fields {
+			if i < len(row) {
+				item[f] = row[i]
+			} else {
+				item[f] = nil
+			}
+		}
+		results = append(results, item)
+	}
+
+	c.JSON(http.StatusOK, fofaSearchResponse{
+		Query:        req.Query,
+		Size:         apiResp.Size,
+		Page:         apiResp.Page,
+		Total:        apiResp.Total,
+		Fields:       fields,
+		ResultsCount: len(results),
+		Results:      results,
+	})
+}
+
+func splitAndCleanCSV(s string) []string {
+	parts := strings.Split(s, ",")
+	out := make([]string, 0, len(parts))
+	seen := make(map[string]struct{}, len(parts))
+	for _, p := range parts {
+		v := strings.TrimSpace(p)
+		if v == "" {
+			continue
+		}
+		if _, ok := seen[v]; ok {
+			continue
+		}
+		seen[v] = struct{}{}
+		out = append(out, v)
+	}
+	return out
+}
diff --git a/web/static/css/style.css b/web/static/css/style.css
index 96419805..0821556b 100644
--- a/web/static/css/style.css
+++ b/web/static/css/style.css
@@ -10941,3 +10941,370 @@ header {
     font-size: 0.8125rem;
     color: var(--text-secondary);
 }
+
+/* ==================== 信息收集（FOFA）页面 ==================== */
+.info-collect-panel {
+    background: var(--bg-primary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 16px;
+    margin-bottom: 16px;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
+}
+
+@media (max-width: 980px) {
+    .info-collect-form-row {
+        grid-template-columns: 1fr;
+    }
+    .info-collect-col-actions {
+        width: 140px;
+    }
+}
+
+.info-collect-form-row {
+    display: grid;
+    grid-template-columns: repeat(3, minmax(180px, 1fr));
+    gap: 12px;
+}
+
+.info-collect-form-row .form-group {
+    min-width: 0;
+}
+
+.info-collect-results {
+    background: var(--bg-primary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    overflow: hidden;
+    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04);
+}
+
+.info-collect-results-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 12px 16px;
+    border-bottom: 1px solid var(--border-color);
+    gap: 12px;
+}
+
+.info-collect-results-header-left {
+    display: flex;
+    flex-direction: column;
+    gap: 2px;
+    min-width: 240px;
+}
+
+.info-collect-results-toolbar {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    flex-wrap: wrap;
+    justify-content: flex-end;
+}
+
+.info-collect-selected {
+    font-size: 0.8125rem;
+    color: var(--text-secondary);
+    padding: 4px 10px;
+    border: 1px solid var(--border-color);
+    border-radius: 999px;
+    background: var(--bg-secondary);
+    margin-right: 4px;
+}
+
+.info-collect-results-title {
+    font-weight: 600;
+    color: var(--text-primary);
+}
+
+.info-collect-results-meta {
+    font-size: 0.8125rem;
+    color: var(--text-secondary);
+}
+
+.info-collect-results-table-wrap {
+    overflow: auto;
+    max-height: 60vh;
+    position: relative;
+}
+
+.info-collect-table {
+    width: 100%;
+    border-collapse: collapse;
+    font-size: 0.875rem;
+    table-layout: fixed;
+}
+
+.info-collect-table th,
+.info-collect-table td {
+    padding: 9px 12px;
+    border-bottom: 1px solid var(--border-color);
+    vertical-align: top;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.info-collect-table th + th,
+.info-collect-table td + td {
+    border-left: 1px solid rgba(0, 0, 0, 0.04);
+}
+
+.info-collect-table thead th {
+    position: sticky;
+    top: 0;
+    background: var(--bg-secondary);
+    color: var(--text-secondary);
+    font-weight: 600;
+    z-index: 1;
+}
+
+.info-collect-table tbody tr:nth-child(even) td {
+    background: rgba(0, 0, 0, 0.012);
+}
+
+.info-collect-table tbody tr:hover td {
+    background: rgba(0, 102, 255, 0.04);
+}
+
+.info-collect-table .muted {
+    color: var(--text-secondary);
+}
+
+/* 操作列：放到最右侧并固定，避免横向滚动找不到 */
+.info-collect-col-actions {
+    width: 150px;
+    text-align: left;
+}
+
+.info-collect-table thead th.info-collect-col-actions,
+.info-collect-table tbody td.info-collect-col-actions {
+    position: sticky;
+    right: 0;
+    z-index: 2;
+    background: var(--bg-primary);
+    border-left: 1px solid var(--border-color);
+}
+
+.info-collect-table thead th.info-collect-col-actions {
+    background: var(--bg-secondary);
+    z-index: 3;
+    text-align: center; /* 表头“操作”居中 */
+}
+
+.info-collect-actions {
+    display: flex;
+    gap: 8px;
+    justify-content: flex-start; /* 按钮向左 */
+}
+
+.info-collect-actions .btn-icon {
+    padding: 6px;
+    border-radius: 8px;
+}
+
+.info-collect-presets {
+    display: flex;
+    gap: 8px;
+    flex-wrap: wrap;
+    margin-top: 8px;
+}
+
+.info-collect-query-input {
+    min-height: 40px;
+    max-height: 110px;
+    line-height: 1.45;
+    overflow: hidden; /* 配合 JS 自动增高 */
+    resize: none;
+}
+
+.preset-chip {
+    border: 1px solid var(--border-color);
+    background: var(--bg-secondary);
+    color: var(--text-secondary);
+    padding: 6px 10px;
+    border-radius: 999px;
+    cursor: pointer;
+    font-size: 0.8125rem;
+    line-height: 1;
+    transition: all 0.15s ease;
+}
+
+.preset-chip:hover {
+    border-color: var(--accent-color);
+    color: var(--accent-color);
+    background: rgba(0, 102, 255, 0.06);
+}
+
+.info-collect-link {
+    color: var(--accent-color);
+    text-decoration: none;
+    border-bottom: 1px dashed rgba(0, 102, 255, 0.35);
+}
+
+.info-collect-link:hover {
+    border-bottom-color: rgba(0, 102, 255, 0.75);
+}
+
+/* 勾选列（左侧固定） */
+.info-collect-col-select {
+    width: 44px;
+    text-align: center;
+}
+
+.info-collect-table thead th.info-collect-col-select,
+.info-collect-table tbody td.info-collect-col-select {
+    position: sticky;
+    left: 0;
+    z-index: 2;
+    background: var(--bg-primary);
+    border-right: 1px solid var(--border-color);
+}
+
+.info-collect-table thead th.info-collect-col-select {
+    background: var(--bg-secondary);
+    z-index: 4;
+}
+
+/* 单元格点击展开提示（非强制） */
+.info-collect-cell {
+    cursor: pointer;
+}
+
+.info-collect-cell-text {
+    display: inline-block;
+    max-width: 100%;
+    overflow: hidden;
+    text-overflow: ellipsis;
+    vertical-align: top;
+}
+
+/* 字段显示/隐藏面板 */
+.info-collect-columns-panel {
+    position: sticky;
+    top: 0;
+    z-index: 6;
+    background: var(--bg-primary);
+    border-bottom: 1px solid var(--border-color);
+    padding: 12px 16px;
+}
+
+.info-collect-columns-panel-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    margin-bottom: 10px;
+}
+
+.info-collect-columns-title {
+    font-weight: 600;
+    color: var(--text-primary);
+}
+
+.info-collect-columns-actions {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    flex-wrap: wrap;
+    justify-content: flex-end;
+}
+
+.info-collect-columns-list {
+    display: grid;
+    grid-template-columns: repeat(4, minmax(140px, 1fr));
+    gap: 8px;
+}
+
+.info-collect-col-item {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    padding: 8px 10px;
+    border: 1px solid var(--border-color);
+    border-radius: 10px;
+    background: var(--bg-secondary);
+    cursor: pointer;
+    user-select: none;
+    color: var(--text-secondary);
+    font-size: 0.875rem;
+    overflow: hidden;
+}
+
+.info-collect-col-item span {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+}
+
+/* 单元格详情弹窗 */
+.info-collect-cell-modal {
+    position: fixed;
+    inset: 0;
+    background: rgba(0,0,0,0.45);
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    z-index: 10000;
+    padding: 24px;
+}
+
+.info-collect-cell-modal-content {
+    width: min(920px, 100%);
+    max-height: 86vh;
+    background: var(--bg-primary);
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    box-shadow: 0 10px 30px rgba(0,0,0,0.20);
+    display: flex;
+    flex-direction: column;
+    overflow: hidden;
+}
+
+.info-collect-cell-modal-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    padding: 12px 14px;
+    border-bottom: 1px solid var(--border-color);
+}
+
+.info-collect-cell-modal-title {
+    font-weight: 600;
+    color: var(--text-primary);
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    padding-right: 12px;
+}
+
+.info-collect-cell-modal-body {
+    padding: 12px 14px;
+    overflow: auto;
+}
+
+.info-collect-cell-modal-pre {
+    margin: 0;
+    white-space: pre-wrap;
+    word-break: break-word;
+    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
+    font-size: 0.875rem;
+    line-height: 1.55;
+    color: var(--text-primary);
+}
+
+.info-collect-cell-modal-footer {
+    padding: 12px 14px;
+    border-top: 1px solid var(--border-color);
+    display: flex;
+    justify-content: flex-end;
+    gap: 8px;
+}
+
+@media (max-width: 980px) {
+    .info-collect-columns-list {
+        grid-template-columns: repeat(2, minmax(140px, 1fr));
+    }
+}
+
diff --git a/web/static/js/info-collect.js b/web/static/js/info-collect.js
new file mode 100644
index 00000000..99b19f2e
--- /dev/null
+++ b/web/static/js/info-collect.js
@@ -0,0 +1,795 @@
+// 信息收集页面（FOFA）
+
+const FOFA_FORM_STORAGE_KEY = 'info-collect-fofa-form';
+const FOFA_HIDDEN_FIELDS_STORAGE_KEY = 'info-collect-fofa-hidden-fields';
+
+const infoCollectState = {
+    currentPayload: null, // { fields, results, query, total, page, size }
+    hiddenFields: new Set(),
+    selectedRowIndexes: new Set(),
+    tableBound: false
+};
+
+// HTML转义（如果未定义）
+if (typeof escapeHtml === 'undefined') {
+    function escapeHtml(text) {
+        if (text == null) return '';
+        const div = document.createElement('div');
+        div.textContent = String(text);
+        return div.innerHTML;
+    }
+}
+
+function getFofaFormElements() {
+    return {
+        query: document.getElementById('fofa-query'),
+        size: document.getElementById('fofa-size'),
+        page: document.getElementById('fofa-page'),
+        fields: document.getElementById('fofa-fields'),
+        full: document.getElementById('fofa-full'),
+        meta: document.getElementById('fofa-results-meta'),
+        selectedMeta: document.getElementById('fofa-selected-meta'),
+        thead: document.getElementById('fofa-results-thead'),
+        tbody: document.getElementById('fofa-results-tbody'),
+        columnsPanel: document.getElementById('fofa-columns-panel'),
+        columnsList: document.getElementById('fofa-columns-list')
+    };
+}
+
+function loadHiddenFieldsFromStorage() {
+    try {
+        const raw = localStorage.getItem(FOFA_HIDDEN_FIELDS_STORAGE_KEY);
+        if (!raw) return [];
+        const arr = JSON.parse(raw);
+        if (!Array.isArray(arr)) return [];
+        return arr.filter(x => typeof x === 'string');
+    } catch (e) {
+        return [];
+    }
+}
+
+function saveHiddenFieldsToStorage() {
+    try {
+        localStorage.setItem(FOFA_HIDDEN_FIELDS_STORAGE_KEY, JSON.stringify(Array.from(infoCollectState.hiddenFields)));
+    } catch (e) {
+        // ignore
+    }
+}
+
+function loadFofaFormFromStorage() {
+    try {
+        const raw = localStorage.getItem(FOFA_FORM_STORAGE_KEY);
+        if (!raw) return null;
+        const data = JSON.parse(raw);
+        if (!data || typeof data !== 'object') return null;
+        return data;
+    } catch (e) {
+        return null;
+    }
+}
+
+function saveFofaFormToStorage(payload) {
+    try {
+        localStorage.setItem(FOFA_FORM_STORAGE_KEY, JSON.stringify(payload));
+    } catch (e) {
+        // ignore
+    }
+}
+
+function initInfoCollectPage() {
+    const els = getFofaFormElements();
+    if (!els.query || !els.size || !els.fields || !els.tbody) return;
+
+    // 恢复隐藏字段
+    infoCollectState.hiddenFields = new Set(loadHiddenFieldsFromStorage());
+
+    // 恢复上次输入
+    const saved = loadFofaFormFromStorage();
+    if (saved) {
+        if (typeof saved.query === 'string') els.query.value = saved.query;
+        if (typeof saved.size === 'number' || typeof saved.size === 'string') els.size.value = saved.size;
+        if (typeof saved.page === 'number' || typeof saved.page === 'string') els.page.value = saved.page;
+        if (typeof saved.fields === 'string') els.fields.value = saved.fields;
+        if (typeof saved.full === 'boolean') els.full.checked = saved.full;
+    }
+
+    // 绑定 Enter 快捷查询（在 query 里用 Ctrl/Cmd+Enter）
+    els.query.addEventListener('keydown', (e) => {
+        if ((e.ctrlKey || e.metaKey) && e.key === 'Enter') {
+            e.preventDefault();
+            submitFofaSearch();
+        }
+    });
+
+    // 单行输入：按内容自动增高（避免默认留空白行）
+    const autoGrow = () => {
+        try {
+            els.query.style.height = '40px';
+            const max = 110;
+            const h = Math.min(max, els.query.scrollHeight);
+            els.query.style.height = `${h}px`;
+        } catch (e) {
+            // ignore
+        }
+    };
+    els.query.addEventListener('input', autoGrow);
+    // 初始化时也执行一次
+    setTimeout(autoGrow, 0);
+
+    // 绑定表格事件（事件委托，只绑定一次）
+    bindFofaTableEvents();
+    updateSelectedMeta();
+}
+
+function applyFofaQueryPreset(preset) {
+    const els = getFofaFormElements();
+    if (!els.query) return;
+    els.query.value = (preset || '').trim();
+    els.query.focus();
+    saveFofaFormToStorage({
+        query: els.query.value,
+        size: parseInt(els.size?.value, 10) || 100,
+        page: parseInt(els.page?.value, 10) || 1,
+        fields: els.fields?.value || '',
+        full: !!els.full?.checked
+    });
+}
+
+function applyFofaFieldsPreset(preset) {
+    const els = getFofaFormElements();
+    if (!els.fields) return;
+    els.fields.value = (preset || '').trim();
+    els.fields.focus();
+    saveFofaFormToStorage({
+        query: (els.query?.value || '').trim(),
+        size: parseInt(els.size?.value, 10) || 100,
+        page: parseInt(els.page?.value, 10) || 1,
+        fields: els.fields.value,
+        full: !!els.full?.checked
+    });
+}
+
+function resetFofaForm() {
+    const els = getFofaFormElements();
+    if (!els.query) return;
+    els.query.value = '';
+    if (els.size) els.size.value = 100;
+    if (els.page) els.page.value = 1;
+    if (els.fields) els.fields.value = 'host,ip,port,domain,title,protocol,country,province,city,server';
+    if (els.full) els.full.checked = false;
+    saveFofaFormToStorage({
+        query: els.query.value,
+        size: parseInt(els.size?.value, 10) || 100,
+        page: parseInt(els.page?.value, 10) || 1,
+        fields: els.fields?.value || '',
+        full: !!els.full?.checked
+    });
+    renderFofaResults({ query: '', fields: [], results: [], total: 0, page: 1, size: 0 });
+}
+
+async function submitFofaSearch() {
+    const els = getFofaFormElements();
+    const query = (els.query?.value || '').trim();
+    const size = parseInt(els.size?.value, 10) || 100;
+    const page = parseInt(els.page?.value, 10) || 1;
+    const fields = (els.fields?.value || '').trim();
+    const full = !!els.full?.checked;
+
+    if (!query) {
+        alert('请输入 FOFA 查询语法');
+        return;
+    }
+
+    saveFofaFormToStorage({ query, size, page, fields, full });
+    setFofaMeta('查询中...');
+    setFofaLoading(true);
+
+    try {
+        const response = await apiFetch('/api/fofa/search', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ query, size, page, fields, full })
+        });
+
+        const result = await response.json().catch(() => ({}));
+        if (!response.ok) {
+            throw new Error(result.error || `请求失败: ${response.status}`);
+        }
+        renderFofaResults(result);
+    } catch (e) {
+        console.error('FOFA 查询失败:', e);
+        setFofaMeta('查询失败');
+        renderFofaResults({ query, fields: [], results: [], total: 0, page: 1, size: 0 });
+        alert('FOFA 查询失败: ' + (e && e.message ? e.message : String(e)));
+    } finally {
+        setFofaLoading(false);
+    }
+}
+
+function setFofaMeta(text) {
+    const els = getFofaFormElements();
+    if (els.meta) {
+        els.meta.textContent = text || '-';
+    }
+}
+
+function updateSelectedMeta() {
+    const els = getFofaFormElements();
+    if (els.selectedMeta) {
+        els.selectedMeta.textContent = `已选择 ${infoCollectState.selectedRowIndexes.size} 条`;
+    }
+}
+
+function setFofaLoading(loading) {
+    const els = getFofaFormElements();
+    if (!els.tbody) return;
+    if (loading) {
+        const fieldsCount = (document.getElementById('fofa-fields')?.value || '').split(',').filter(Boolean).length;
+        const colspan = Math.max(1, fieldsCount + 1);
+        els.tbody.innerHTML = `<tr><td class="muted" style="padding: 16px;" colspan="${colspan}">加载中...</td></tr>`;
+    }
+}
+
+function renderFofaResults(payload) {
+    const els = getFofaFormElements();
+    if (!els.thead || !els.tbody) return;
+
+    const fields = Array.isArray(payload.fields) ? payload.fields : [];
+    const results = Array.isArray(payload.results) ? payload.results : [];
+
+    // 保存当前 payload 到 state
+    infoCollectState.currentPayload = {
+        query: payload.query || '',
+        total: typeof payload.total === 'number' ? payload.total : 0,
+        page: typeof payload.page === 'number' ? payload.page : 1,
+        size: typeof payload.size === 'number' ? payload.size : 0,
+        fields,
+        results
+    };
+
+    // 清理选择（避免字段/结果变化导致错位）
+    infoCollectState.selectedRowIndexes.clear();
+    updateSelectedMeta();
+
+    // 修剪隐藏字段：只保留当前 fields 中存在的
+    const allowed = new Set(fields);
+    infoCollectState.hiddenFields.forEach(f => {
+        if (!allowed.has(f)) infoCollectState.hiddenFields.delete(f);
+    });
+    saveHiddenFieldsToStorage();
+
+    const total = typeof payload.total === 'number' ? payload.total : 0;
+    const size = typeof payload.size === 'number' ? payload.size : 0;
+    const page = typeof payload.page === 'number' ? payload.page : 1;
+
+    setFofaMeta(`共 ${total} 条 · 本页 ${results.length} 条 · page=${page} · size=${size}`);
+
+    // 可见字段
+    const visibleFields = fields.filter(f => !infoCollectState.hiddenFields.has(f));
+
+    // 列面板
+    renderFofaColumnsPanel(fields, visibleFields);
+
+    // 表头（左：勾选列；右：操作列固定）
+    const headerCells = [
+        '<th class="info-collect-col-select"><input type="checkbox" id="fofa-select-all" title="全选/全不选"/></th>',
+        ...visibleFields.map(f => `<th>${escapeHtml(String(f))}</th>`),
+        '<th class="info-collect-col-actions">操作</th>'
+    ].join('');
+    els.thead.innerHTML = `<tr>${headerCells}</tr>`;
+
+    // 表体
+    if (results.length === 0) {
+        const colspan = Math.max(1, visibleFields.length + 2);
+        els.tbody.innerHTML = `<tr><td class="muted" style="padding: 16px;" colspan="${colspan}">暂无数据</td></tr>`;
+        return;
+    }
+
+    const rowsHtml = results.map((row, idx) => {
+        const safeRow = row && typeof row === 'object' ? row : {};
+        const target = inferTargetFromRow(safeRow, fields);
+        const encoded = encodeURIComponent(JSON.stringify(safeRow));
+        const encodedTarget = encodeURIComponent(target || '');
+
+        const selectHtml = `<td class="info-collect-col-select"><input class="fofa-row-select" type="checkbox" data-index="${idx}" title="选择该行"/></td>`;
+
+        const cellsHtml = visibleFields.map(f => {
+            const val = safeRow[f];
+            const text = val == null ? '' : String(val);
+            // host 字段：尽量渲染为可点击链接
+            if (f === 'host') {
+                const href = normalizeHttpLink(text);
+                if (href) {
+                    const safeHref = escapeHtml(href);
+                    return `<td class="info-collect-cell" data-field="${escapeHtml(f)}" data-full="${escapeHtml(text)}" title="${escapeHtml(text)}"><a class="info-collect-link" href="${safeHref}" target="_blank" rel="noopener noreferrer" onclick="event.stopPropagation();">${escapeHtml(text)}</a></td>`;
+                }
+            }
+            return `<td class="info-collect-cell" data-field="${escapeHtml(f)}" data-full="${escapeHtml(text)}" title="${escapeHtml(text)}"><span class="info-collect-cell-text">${escapeHtml(text)}</span></td>`;
+        }).join('');
+
+        const actionHtml = `
+            <div class="info-collect-actions">
+                <button class="btn-icon" onclick="copyFofaTargetEncoded('${encodedTarget}'); event.stopPropagation();" title="复制目标">
+                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                        <rect x="9" y="9" width="13" height="13" rx="2" stroke="currentColor" stroke-width="2"/>
+                        <path d="M5 15H4a2 2 0 0 1-2-2V4a2 2 0 0 1 2-2h9a2 2 0 0 1 2 2v1" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+                    </svg>
+                </button>
+                <button class="btn-icon" onclick="scanFofaRow('${encoded}'); event.stopPropagation();" title="发送到对话进行扫描">
+                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                        <path d="M10.5 13.5l3-3" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+                        <path d="M8 8H5a4 4 0 1 0 0 8h3" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+                        <path d="M16 8h3a4 4 0 0 1 0 8h-3" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+                    </svg>
+                </button>
+            </div>
+        `;
+
+        return `<tr data-index="${idx}">${selectHtml}${cellsHtml}<td class="info-collect-col-actions">${actionHtml}</td></tr>`;
+    }).join('');
+
+    els.tbody.innerHTML = rowsHtml;
+
+    // 更新全选框状态
+    syncSelectAllCheckbox();
+}
+
+function inferTargetFromRow(row, fields) {
+    // 优先 host（FOFA 常见返回 http(s)://...）
+    const host = row.host != null ? String(row.host).trim() : '';
+    if (host) return host;
+
+    const domain = row.domain != null ? String(row.domain).trim() : '';
+    const ip = row.ip != null ? String(row.ip).trim() : '';
+    const port = row.port != null ? String(row.port).trim() : '';
+    const protocol = row.protocol != null ? String(row.protocol).trim().toLowerCase() : '';
+
+    const base = domain || ip;
+    if (!base) return '';
+
+    if (port) {
+        // 仅做一个轻量推断：443 -> https, 80 -> http，其余不强行加 scheme
+        const p = parseInt(port, 10);
+        if (!isNaN(p) && (p === 80 || p === 443)) {
+            const scheme = p === 443 ? 'https' : 'http';
+            return `${scheme}://${base}:${p}`;
+        }
+        if (protocol === 'https' || protocol === 'http') {
+            return `${protocol}://${base}:${port}`;
+        }
+        return `${base}:${port}`;
+    }
+
+    return base;
+}
+
+function normalizeHttpLink(raw) {
+    const v = (raw || '').trim();
+    if (!v) return '';
+    if (v.startsWith('http://') || v.startsWith('https://')) return v;
+    // 某些 host 可能是 domain 或 ip:port；这里不强行拼装，避免误导
+    return '';
+}
+
+function copyFofaTarget(target) {
+    const text = (target || '').trim();
+    if (!text) {
+        alert('没有可复制的目标');
+        return;
+    }
+    navigator.clipboard.writeText(text).then(() => {
+        // 简单提示
+        showInlineToast('已复制目标');
+    }).catch(() => {
+        alert('复制失败，请手动复制：' + text);
+    });
+}
+
+function copyFofaTargetEncoded(encodedTarget) {
+    try {
+        copyFofaTarget(decodeURIComponent(encodedTarget || ''));
+    } catch (e) {
+        copyFofaTarget(encodedTarget || '');
+    }
+}
+
+function showInlineToast(text) {
+    const toast = document.createElement('div');
+    toast.textContent = text;
+    toast.style.cssText = 'position: fixed; top: 24px; right: 24px; background: rgba(0,0,0,0.85); color: #fff; padding: 10px 12px; border-radius: 8px; z-index: 10000; font-size: 13px;';
+    document.body.appendChild(toast);
+    setTimeout(() => toast.remove(), 1200);
+}
+
+function scanFofaRow(encodedRowJson) {
+    let row = {};
+    try {
+        row = JSON.parse(decodeURIComponent(encodedRowJson));
+    } catch (e) {
+        console.warn('解析行数据失败', e);
+    }
+
+    const fields = (document.getElementById('fofa-fields')?.value || '').split(',').map(s => s.trim()).filter(Boolean);
+    const target = inferTargetFromRow(row, fields);
+    if (!target) {
+        alert('无法从该行推断扫描目标（建议在 fields 中包含 host/ip/port/domain）');
+        return;
+    }
+
+    // 切换到对话页并发送消息
+    if (typeof switchPage === 'function') {
+        switchPage('chat');
+    } else {
+        window.location.hash = 'chat';
+    }
+
+    // 尽量切到“信息收集”角色（如果存在）
+    try {
+        if (typeof selectRole === 'function') {
+            selectRole('信息收集');
+        } else if (typeof handleRoleChange === 'function') {
+            handleRoleChange('信息收集');
+        }
+    } catch (e) {
+        // ignore
+    }
+
+    const message = buildScanMessage(target, row);
+
+    setTimeout(() => {
+        const input = document.getElementById('chat-input');
+        if (input) {
+            input.value = message;
+            // 触发自动高度调整（chat.js 里如果监听 input）
+            input.dispatchEvent(new Event('input', { bubbles: true }));
+        }
+        if (typeof sendMessage === 'function') {
+            sendMessage();
+        } else {
+            alert('未找到 sendMessage()，请刷新页面后重试');
+        }
+    }, 200);
+}
+
+function buildScanMessage(target, row) {
+    const title = row && row.title != null ? String(row.title).trim() : '';
+    const server = row && row.server != null ? String(row.server).trim() : '';
+    const hintParts = [];
+    if (title) hintParts.push(`title="${title}"`);
+    if (server) hintParts.push(`server="${server}"`);
+    const hint = hintParts.length ? `（FOFA提示：${hintParts.join(', ')}）` : '';
+
+    return `对以下目标做信息收集与基础扫描：\n${target}\n\n要求：\n1) 识别服务/框架与关键指纹\n2) 枚举开放端口与常见管理入口\n3) 用 httpx/指纹/目录探测等方式快速确认可访问面\n4) 输出可复现的命令与结论\n\n${hint}`.trim();
+}
+
+function bindFofaTableEvents() {
+    if (infoCollectState.tableBound) return;
+    infoCollectState.tableBound = true;
+
+    const els = getFofaFormElements();
+    if (!els.tbody) return;
+
+    // 事件委托：选择/单元格展开
+    els.tbody.addEventListener('click', (e) => {
+        const checkbox = e.target && e.target.classList && e.target.classList.contains('fofa-row-select') ? e.target : null;
+        if (checkbox) {
+            const idx = parseInt(checkbox.getAttribute('data-index'), 10);
+            if (!isNaN(idx)) {
+                if (checkbox.checked) infoCollectState.selectedRowIndexes.add(idx);
+                else infoCollectState.selectedRowIndexes.delete(idx);
+                updateSelectedMeta();
+                syncSelectAllCheckbox();
+            }
+            return;
+        }
+
+        const cell = e.target && e.target.closest ? e.target.closest('.info-collect-cell') : null;
+        if (cell) {
+            const full = cell.getAttribute('data-full') || '';
+            const field = cell.getAttribute('data-field') || '';
+            // 点击链接不弹窗
+            if (e.target && e.target.tagName === 'A') return;
+            if (full && full.length > 0) {
+                showCellDetailModal(field, full);
+            }
+        }
+    });
+
+    // thead 的全选（因为 thead 会重渲染，用事件捕获到 document）
+    document.addEventListener('change', (e) => {
+        const t = e.target;
+        if (!t || t.id !== 'fofa-select-all') return;
+        const checked = !!t.checked;
+        toggleSelectAllRows(checked);
+    });
+}
+
+function toggleSelectAllRows(checked) {
+    const els = getFofaFormElements();
+    if (!els.tbody) return;
+    const boxes = els.tbody.querySelectorAll('input.fofa-row-select');
+    infoCollectState.selectedRowIndexes.clear();
+    boxes.forEach(b => {
+        b.checked = checked;
+        const idx = parseInt(b.getAttribute('data-index'), 10);
+        if (checked && !isNaN(idx)) infoCollectState.selectedRowIndexes.add(idx);
+    });
+    updateSelectedMeta();
+    syncSelectAllCheckbox();
+}
+
+function syncSelectAllCheckbox() {
+    const selectAll = document.getElementById('fofa-select-all');
+    const els = getFofaFormElements();
+    if (!selectAll || !els.tbody) return;
+    const boxes = els.tbody.querySelectorAll('input.fofa-row-select');
+    const total = boxes.length;
+    const selected = infoCollectState.selectedRowIndexes.size;
+    if (total === 0) {
+        selectAll.checked = false;
+        selectAll.indeterminate = false;
+        return;
+    }
+    if (selected === 0) {
+        selectAll.checked = false;
+        selectAll.indeterminate = false;
+    } else if (selected === total) {
+        selectAll.checked = true;
+        selectAll.indeterminate = false;
+    } else {
+        selectAll.checked = false;
+        selectAll.indeterminate = true;
+    }
+}
+
+function renderFofaColumnsPanel(allFields, visibleFields) {
+    const els = getFofaFormElements();
+    if (!els.columnsList) return;
+    const currentVisible = new Set(visibleFields);
+    els.columnsList.innerHTML = allFields.map(f => {
+        const checked = currentVisible.has(f);
+        const safe = escapeHtml(f);
+        return `
+            <label class="info-collect-col-item" title="${safe}">
+                <input type="checkbox" ${checked ? 'checked' : ''} onchange="toggleFofaColumn('${safe}', this.checked)" />
+                <span>${safe}</span>
+            </label>
+        `;
+    }).join('');
+}
+
+function toggleFofaColumn(field, visible) {
+    const f = String(field || '').trim();
+    if (!f) return;
+    if (visible) infoCollectState.hiddenFields.delete(f);
+    else infoCollectState.hiddenFields.add(f);
+    saveHiddenFieldsToStorage();
+    // 重新渲染表格（用 state 中缓存的 payload）
+    if (infoCollectState.currentPayload) {
+        renderFofaResults(infoCollectState.currentPayload);
+    }
+}
+
+function toggleFofaColumnsPanel() {
+    const els = getFofaFormElements();
+    if (!els.columnsPanel) return;
+    const show = els.columnsPanel.style.display === 'none' || !els.columnsPanel.style.display;
+    els.columnsPanel.style.display = show ? 'block' : 'none';
+}
+
+function closeFofaColumnsPanel() {
+    const els = getFofaFormElements();
+    if (els.columnsPanel) els.columnsPanel.style.display = 'none';
+}
+
+// 点击面板外部关闭（避免一直占着表格顶部）
+document.addEventListener('click', (e) => {
+    const panel = document.getElementById('fofa-columns-panel');
+    const btn = e.target && e.target.closest ? e.target.closest('button') : null;
+    const isColumnsBtn = btn && btn.getAttribute && btn.getAttribute('onclick') && String(btn.getAttribute('onclick')).includes('toggleFofaColumnsPanel');
+    if (!panel || panel.style.display === 'none') return;
+    if (panel.contains(e.target) || isColumnsBtn) return;
+    panel.style.display = 'none';
+});
+
+function showAllFofaColumns() {
+    infoCollectState.hiddenFields.clear();
+    saveHiddenFieldsToStorage();
+    if (infoCollectState.currentPayload) renderFofaResults(infoCollectState.currentPayload);
+}
+
+function hideAllFofaColumns() {
+    const p = infoCollectState.currentPayload;
+    if (!p || !Array.isArray(p.fields)) return;
+    // 允许隐藏全部，但给用户一个最小可用：至少保留 host/ip/domain 中之一（如果存在）
+    const keep = ['host', 'ip', 'domain'].find(x => p.fields.includes(x));
+    infoCollectState.hiddenFields = new Set(p.fields.filter(f => f !== keep));
+    saveHiddenFieldsToStorage();
+    renderFofaResults(p);
+}
+
+function exportFofaResults(format) {
+    const p = infoCollectState.currentPayload;
+    if (!p || !Array.isArray(p.results) || p.results.length === 0) {
+        alert('暂无可导出的结果');
+        return;
+    }
+
+    const fields = p.fields || [];
+    const visibleFields = fields.filter(f => !infoCollectState.hiddenFields.has(f));
+
+    const now = new Date();
+    const ts = `${now.getFullYear()}${String(now.getMonth() + 1).padStart(2, '0')}${String(now.getDate()).padStart(2, '0')}_${String(now.getHours()).padStart(2, '0')}${String(now.getMinutes()).padStart(2, '0')}${String(now.getSeconds()).padStart(2, '0')}`;
+
+    if (format === 'json') {
+        const payload = {
+            query: p.query || '',
+            total: p.total || 0,
+            page: p.page || 1,
+            size: p.size || 0,
+            fields: fields,
+            results: p.results
+        };
+        downloadBlob(JSON.stringify(payload, null, 2), `fofa_results_${ts}.json`, 'application/json;charset=utf-8');
+        return;
+    }
+
+    // csv：默认导出可见字段（更符合“列隐藏”直觉）
+    const header = visibleFields;
+    const rows = p.results.map(row => {
+        const r = row && typeof row === 'object' ? row : {};
+        return header.map(f => csvEscape(r[f]));
+    });
+    const csv = [header.map(csvEscape).join(','), ...rows.map(cols => cols.join(','))].join('\n');
+    downloadBlob(csv, `fofa_results_${ts}.csv`, 'text/csv;charset=utf-8');
+}
+
+function csvEscape(value) {
+    if (value == null) return '""';
+    const s = String(value).replace(/"/g, '""');
+    return `"${s}"`;
+}
+
+function downloadBlob(content, filename, mime) {
+    const blob = new Blob([content], { type: mime });
+    const url = URL.createObjectURL(blob);
+    const a = document.createElement('a');
+    a.href = url;
+    a.download = filename;
+    document.body.appendChild(a);
+    a.click();
+    document.body.removeChild(a);
+    URL.revokeObjectURL(url);
+}
+
+async function batchScanSelectedFofaRows() {
+    const p = infoCollectState.currentPayload;
+    if (!p || !Array.isArray(p.results) || p.results.length === 0) {
+        alert('暂无结果');
+        return;
+    }
+    const selected = Array.from(infoCollectState.selectedRowIndexes).sort((a, b) => a - b);
+    if (selected.length === 0) {
+        alert('请先勾选需要扫描的行');
+        return;
+    }
+
+    const fields = p.fields || [];
+    const tasks = [];
+    const skipped = [];
+    selected.forEach(idx => {
+        const row = p.results[idx];
+        const target = inferTargetFromRow(row || {}, fields);
+        if (!target) {
+            skipped.push(idx + 1);
+            return;
+        }
+        tasks.push(buildScanMessage(target, row || {}));
+    });
+
+    if (tasks.length === 0) {
+        alert('未能从所选行推断任何可扫描目标（建议 fields 中包含 host/ip/port/domain）');
+        return;
+    }
+
+    const title = (p.query ? `FOFA 批量扫描：${p.query}` : 'FOFA 批量扫描').slice(0, 80);
+    try {
+        const resp = await apiFetch('/api/batch-tasks', {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ title, tasks, role: '信息收集' })
+        });
+        const result = await resp.json().catch(() => ({}));
+        if (!resp.ok) {
+            throw new Error(result.error || `创建批量队列失败: ${resp.status}`);
+        }
+        const queueId = result.queueId;
+        if (!queueId) {
+            throw new Error('创建成功但未返回 queueId');
+        }
+
+        // 跳到任务管理并打开队列详情
+        if (typeof switchPage === 'function') switchPage('tasks');
+        setTimeout(() => {
+            if (typeof showBatchQueueDetail === 'function') {
+                showBatchQueueDetail(queueId);
+            }
+        }, 250);
+
+        if (skipped.length > 0) {
+            showInlineToast(`已创建队列（跳过 ${skipped.length} 条无目标行）`);
+        } else {
+            showInlineToast('已创建批量扫描队列');
+        }
+    } catch (e) {
+        console.error('批量扫描失败:', e);
+        alert('批量扫描失败: ' + (e && e.message ? e.message : String(e)));
+    }
+}
+
+function showCellDetailModal(field, fullText) {
+    const existing = document.getElementById('info-collect-cell-modal');
+    if (existing) existing.remove();
+
+    const modal = document.createElement('div');
+    modal.id = 'info-collect-cell-modal';
+    modal.className = 'info-collect-cell-modal';
+    modal.innerHTML = `
+        <div class="info-collect-cell-modal-content" role="dialog" aria-modal="true">
+            <div class="info-collect-cell-modal-header">
+                <div class="info-collect-cell-modal-title">${escapeHtml(field || '字段')}</div>
+                <button class="btn-icon" type="button" id="info-collect-cell-modal-close" title="关闭">
+                    <svg width="16" height="16" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
+                        <path d="M18 6L6 18M6 6l12 12" stroke="currentColor" stroke-width="2" stroke-linecap="round"/>
+                    </svg>
+                </button>
+            </div>
+            <div class="info-collect-cell-modal-body">
+                <pre class="info-collect-cell-modal-pre">${escapeHtml(fullText || '')}</pre>
+            </div>
+            <div class="info-collect-cell-modal-footer">
+                <button class="btn-secondary" type="button" id="info-collect-cell-modal-copy">复制</button>
+                <button class="btn-primary" type="button" id="info-collect-cell-modal-ok">关闭</button>
+            </div>
+        </div>
+    `;
+
+    document.body.appendChild(modal);
+
+    const close = () => modal.remove();
+    modal.addEventListener('click', (e) => {
+        if (e.target === modal) close();
+    });
+    document.getElementById('info-collect-cell-modal-close')?.addEventListener('click', close);
+    document.getElementById('info-collect-cell-modal-ok')?.addEventListener('click', close);
+    document.getElementById('info-collect-cell-modal-copy')?.addEventListener('click', () => {
+        navigator.clipboard.writeText(fullText || '').then(() => showInlineToast('已复制')).catch(() => alert('复制失败'));
+    });
+
+    // Esc 关闭
+    const onKey = (e) => {
+        if (e.key === 'Escape') {
+            close();
+            document.removeEventListener('keydown', onKey);
+        }
+    };
+    document.addEventListener('keydown', onKey);
+}
+
+// 暴露到全局（供 index.html onclick 调用）
+window.initInfoCollectPage = initInfoCollectPage;
+window.resetFofaForm = resetFofaForm;
+window.submitFofaSearch = submitFofaSearch;
+window.scanFofaRow = scanFofaRow;
+window.copyFofaTarget = copyFofaTarget;
+window.copyFofaTargetEncoded = copyFofaTargetEncoded;
+window.applyFofaQueryPreset = applyFofaQueryPreset;
+window.applyFofaFieldsPreset = applyFofaFieldsPreset;
+window.toggleFofaColumnsPanel = toggleFofaColumnsPanel;
+window.closeFofaColumnsPanel = closeFofaColumnsPanel;
+window.showAllFofaColumns = showAllFofaColumns;
+window.hideAllFofaColumns = hideAllFofaColumns;
+window.toggleFofaColumn = toggleFofaColumn;
+window.exportFofaResults = exportFofaResults;
+window.batchScanSelectedFofaRows = batchScanSelectedFofaRows;
+
diff --git a/web/static/js/router.js b/web/static/js/router.js
index 1e88113c..19866608 100644
--- a/web/static/js/router.js
+++ b/web/static/js/router.js
@@ -8,7 +8,7 @@ function initRouter() {
     if (hash) {
         const hashParts = hash.split('?');
         const pageId = hashParts[0];
-        if (pageId && ['dashboard', 'chat', 'vulnerabilities', 'mcp-monitor', 'mcp-management', 'knowledge-management', 'knowledge-retrieval-logs', 'roles-management', 'skills-monitor', 'skills-management', 'settings', 'tasks'].includes(pageId)) {
+        if (pageId && ['dashboard', 'chat', 'info-collect', 'vulnerabilities', 'mcp-monitor', 'mcp-management', 'knowledge-management', 'knowledge-retrieval-logs', 'roles-management', 'skills-monitor', 'skills-management', 'settings', 'tasks'].includes(pageId)) {
             switchPage(pageId);
             
             // 如果是chat页面且带有conversation参数，加载对应对话
@@ -245,6 +245,12 @@ function initPage(pageId) {
         case 'chat':
             // 对话页面已由chat.js初始化
             break;
+        case 'info-collect':
+            // 信息收集页面
+            if (typeof initInfoCollectPage === 'function') {
+                initInfoCollectPage();
+            }
+            break;
         case 'tasks':
             // 初始化任务管理页面
             if (typeof initTasksPage === 'function') {
@@ -355,7 +361,7 @@ document.addEventListener('DOMContentLoaded', function() {
         const hashParts = hash.split('?');
         const pageId = hashParts[0];
         
-        if (pageId && ['chat', 'tasks', 'vulnerabilities', 'mcp-monitor', 'mcp-management', 'knowledge-management', 'knowledge-retrieval-logs', 'roles-management', 'skills-monitor', 'skills-management', 'settings'].includes(pageId)) {
+        if (pageId && ['chat', 'info-collect', 'tasks', 'vulnerabilities', 'mcp-monitor', 'mcp-management', 'knowledge-management', 'knowledge-retrieval-logs', 'roles-management', 'skills-monitor', 'skills-management', 'settings'].includes(pageId)) {
             switchPage(pageId);
             
             // 如果是chat页面且带有conversation参数，加载对应对话
diff --git a/web/static/js/settings.js b/web/static/js/settings.js
index a06d1e08..e4675d2a 100644
--- a/web/static/js/settings.js
+++ b/web/static/js/settings.js
@@ -102,6 +102,15 @@ async function loadConfig(loadTools = true) {
         document.getElementById('openai-api-key').value = currentConfig.openai.api_key || '';
         document.getElementById('openai-base-url').value = currentConfig.openai.base_url || '';
         document.getElementById('openai-model').value = currentConfig.openai.model || '';
+
+        // 填充FOFA配置
+        const fofa = currentConfig.fofa || {};
+        const fofaEmailEl = document.getElementById('fofa-email');
+        const fofaKeyEl = document.getElementById('fofa-api-key');
+        const fofaBaseUrlEl = document.getElementById('fofa-base-url');
+        if (fofaEmailEl) fofaEmailEl.value = fofa.email || '';
+        if (fofaKeyEl) fofaKeyEl.value = fofa.api_key || '';
+        if (fofaBaseUrlEl) fofaBaseUrlEl.value = fofa.base_url || '';
         
         // 填充Agent配置
         document.getElementById('agent-max-iterations').value = currentConfig.agent.max_iterations || 30;
@@ -693,6 +702,11 @@ async function applySettings() {
                 base_url: baseUrl,
                 model: model
             },
+            fofa: {
+                email: document.getElementById('fofa-email')?.value.trim() || '',
+                api_key: document.getElementById('fofa-api-key')?.value.trim() || '',
+                base_url: document.getElementById('fofa-base-url')?.value.trim() || ''
+            },
             agent: {
                 max_iterations: parseInt(document.getElementById('agent-max-iterations').value) || 30
             },
diff --git a/web/templates/index.html b/web/templates/index.html
index cc7ba333..f9058c59 100644
--- a/web/templates/index.html
+++ b/web/templates/index.html
@@ -92,6 +92,15 @@
                             <span>对话</span>
                         </div>
                     </div>
+                    <div class="nav-item" data-page="info-collect">
+                        <div class="nav-item-content" data-title="信息收集" onclick="switchPage('info-collect')">
+                            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+                                <circle cx="11" cy="11" r="8"></circle>
+                                <line x1="21" y1="21" x2="16.65" y2="16.65"></line>
+                            </svg>
+                            <span>信息收集</span>
+                        </div>
+                    </div>
                     <div class="nav-item" data-page="tasks">
                         <div class="nav-item-content" data-title="任务管理" onclick="switchPage('tasks')">
                             <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
@@ -724,6 +733,96 @@
                     </div>
                 </div>
 
+                <!-- 信息收集页面 -->
+                <div id="page-info-collect" class="page">
+                    <div class="page-header">
+                        <h2>信息收集</h2>
+                        <div class="page-header-actions">
+                            <button class="btn-secondary" onclick="resetFofaForm()">重置</button>
+                            <button class="btn-primary" onclick="submitFofaSearch()">确定</button>
+                        </div>
+                    </div>
+                    <div class="page-content">
+                        <div class="info-collect-panel">
+                            <div class="info-collect-form">
+                                <div class="form-group">
+                                    <label for="fofa-query">FOFA 查询语法</label>
+                                    <textarea id="fofa-query" class="info-collect-query-input" rows="1" placeholder='例如：app="Apache" && country="CN"'></textarea>
+                                    <small class="form-hint">查询语法参考 FOFA 文档，支持 && / || / () 等。</small>
+                                    <div class="info-collect-presets" aria-label="FOFA 查询示例">
+                                        <button class="preset-chip" type="button" onclick="applyFofaQueryPreset('app=&quot;Apache&quot; &amp;&amp; country=&quot;CN&quot;')" title="填入示例">Apache + 中国</button>
+                                        <button class="preset-chip" type="button" onclick="applyFofaQueryPreset('title=&quot;登录&quot; &amp;&amp; country=&quot;CN&quot;')" title="填入示例">登录页 + 中国</button>
+                                        <button class="preset-chip" type="button" onclick="applyFofaQueryPreset('domain=&quot;example.com&quot;')" title="填入示例">指定域名</button>
+                                        <button class="preset-chip" type="button" onclick="applyFofaQueryPreset('ip=&quot;1.1.1.1&quot;')" title="填入示例">指定 IP</button>
+                                    </div>
+                                </div>
+                                <div class="info-collect-form-row">
+                                    <div class="form-group">
+                                        <label for="fofa-size">返回数量</label>
+                                        <input type="number" id="fofa-size" min="1" max="10000" value="100" />
+                                    </div>
+                                    <div class="form-group">
+                                        <label for="fofa-page">页码</label>
+                                        <input type="number" id="fofa-page" min="1" value="1" />
+                                    </div>
+                                    <div class="form-group">
+                                        <label class="checkbox-label" style="margin-top: 24px;">
+                                            <input type="checkbox" id="fofa-full" class="modern-checkbox" />
+                                            <span class="checkbox-custom"></span>
+                                            <span class="checkbox-text">full</span>
+                                        </label>
+                                    </div>
+                                </div>
+                                <div class="form-group">
+                                    <label for="fofa-fields">返回字段名（逗号分隔）</label>
+                                    <input type="text" id="fofa-fields" value="host,ip,port,domain,title,protocol,country,province,city,server" />
+                                    <div class="info-collect-presets" aria-label="FOFA 字段模板">
+                                        <button class="preset-chip" type="button" onclick="applyFofaFieldsPreset('host,ip,port,domain')" title="适合快速导出目标">最小字段</button>
+                                        <button class="preset-chip" type="button" onclick="applyFofaFieldsPreset('host,title,ip,port,domain,protocol,server,icp,country,province,city')" title="适合浏览和筛选">Web 常用</button>
+                                        <button class="preset-chip" type="button" onclick="applyFofaFieldsPreset('host,ip,port,domain,title,protocol,country,province,city,server,as_number,as_organization,icp,header,banner')" title="更偏指纹/情报">情报增强</button>
+                                    </div>
+                                </div>
+                            </div>
+                        </div>
+
+                        <div class="info-collect-results">
+                            <div class="info-collect-results-header">
+                                <div class="info-collect-results-header-left">
+                                    <div class="info-collect-results-title">查询结果</div>
+                                    <div class="info-collect-results-meta" id="fofa-results-meta">-</div>
+                                </div>
+                                <div class="info-collect-results-toolbar" aria-label="结果工具条">
+                                    <div class="info-collect-selected" id="fofa-selected-meta">已选择 0 条</div>
+                                    <button class="btn-secondary btn-small" type="button" onclick="toggleFofaColumnsPanel()" title="显示/隐藏字段">列</button>
+                                    <button class="btn-secondary btn-small" type="button" onclick="exportFofaResults('csv')" title="导出当前结果为 CSV">导出 CSV</button>
+                                    <button class="btn-secondary btn-small" type="button" onclick="exportFofaResults('json')" title="导出当前结果为 JSON">导出 JSON</button>
+                                    <button class="btn-primary btn-small" type="button" onclick="batchScanSelectedFofaRows()" title="将所选行创建为批量任务队列">批量扫描</button>
+                                </div>
+                            </div>
+                            <div class="info-collect-results-table-wrap">
+                                <!-- 字段显示/隐藏面板 -->
+                                <div id="fofa-columns-panel" class="info-collect-columns-panel" style="display: none;">
+                                    <div class="info-collect-columns-panel-header">
+                                        <div class="info-collect-columns-title">显示字段</div>
+                                        <div class="info-collect-columns-actions">
+                                            <button class="btn-secondary btn-small" type="button" onclick="showAllFofaColumns()">全选</button>
+                                            <button class="btn-secondary btn-small" type="button" onclick="hideAllFofaColumns()">全不选</button>
+                                            <button class="btn-secondary btn-small" type="button" onclick="closeFofaColumnsPanel()">关闭</button>
+                                        </div>
+                                    </div>
+                                    <div id="fofa-columns-list" class="info-collect-columns-list"></div>
+                                </div>
+                                <table class="info-collect-table">
+                                    <thead id="fofa-results-thead"></thead>
+                                    <tbody id="fofa-results-tbody">
+                                        <tr><td class="muted" style="padding: 16px;">暂无数据</td></tr>
+                                    </tbody>
+                                </table>
+                            </div>
+                        </div>
+                    </div>
+                </div>
+
                 <!-- 漏洞管理页面 -->
                 <div id="page-vulnerabilities" class="page">
                     <div class="page-header">
@@ -986,6 +1085,27 @@
                                     </div>
                                 </div>
 
+                                <!-- FOFA配置 -->
+                                <div class="settings-subsection">
+                                    <h4>FOFA 配置</h4>
+                                    <div class="settings-form">
+                                        <div class="form-group">
+                                            <label for="fofa-base-url">Base URL</label>
+                                            <input type="text" id="fofa-base-url" placeholder="https://fofa.info/api/v1/search/all（可选）" />
+                                            <small class="form-hint">留空则使用默认地址。</small>
+                                        </div>
+                                        <div class="form-group">
+                                            <label for="fofa-email">Email</label>
+                                            <input type="text" id="fofa-email" placeholder="输入 FOFA 账号邮箱" autocomplete="off" />
+                                        </div>
+                                        <div class="form-group">
+                                            <label for="fofa-api-key">API Key</label>
+                                            <input type="password" id="fofa-api-key" placeholder="输入 FOFA API Key" autocomplete="off" />
+                                            <small class="form-hint">仅保存在服务器配置中（`config.yaml`）。</small>
+                                        </div>
+                                    </div>
+                                </div>
+
                                 <!-- Agent配置 -->
                                 <div class="settings-subsection">
                                     <h4>Agent 配置</h4>
@@ -1880,6 +2000,7 @@ version: 1.0.0<br>
 
     <script src="/static/js/builtin-tools.js"></script>
     <script src="/static/js/auth.js"></script>
+    <script src="/static/js/info-collect.js"></script>
     <script src="/static/js/router.js"></script>
     <script src="/static/js/dashboard.js"></script>
     <script src="/static/js/monitor.js"></script>