diff --git a/admin-server/main.go b/admin-server/main.go
index 465286d..d8f5dc7 100644
--- a/admin-server/main.go
+++ b/admin-server/main.go
@@ -1,13 +1,17 @@
 package main
 
 import (
+	"bytes"
 	"encoding/json"
+	"fmt"
+	"io"
 	"log"
 	"net/http"
 	"os"
 	"path/filepath"
 	"strings"
 	"sync"
+	"time"
 
 	"gopkg.in/yaml.v3"
 )
@@ -15,9 +19,37 @@ import (
 var (
 	confFile   = envOr("DASHY_CONF", "/app/data/conf.yml")
 	adminToken = os.Getenv("NAVI_ADMIN_TOKEN")
-	mu         sync.Mutex
+	// requireTokenForWrite：是否需要额外的 Bearer token。
+	//
+	// /admin/ 在生产里整体位于外层统一认证反向代理（portal-nginx 的 auth_request）
+	// 之后，再叠一层 token 是重复的，而且会让 admin UI 的写操作静默 401。
+	// 所以默认**不校验**；只有当你把容器端口直接暴露给不受信的网段、
+	// 而没有外层认证时才设 NAVI_ADMIN_REQUIRE_TOKEN=1。
+	requireTokenForWrite = isTruthy(os.Getenv("NAVI_ADMIN_REQUIRE_TOKEN"))
+	// 本地上传的图标目录（Dashy 通过 /item-icons/ 读取）
+	iconDir = envOr("NAVI_ICON_DIR", filepath.Join(filepath.Dir(confFile), "item-icons"))
+	mu      sync.Mutex
 )
 
+func isTruthy(v string) bool {
+	switch strings.ToLower(strings.TrimSpace(v)) {
+	case "1", "true", "yes", "on":
+		return true
+	}
+	return false
+}
+
+// requireAdminToken 仅在显式开启时才校验。
+func requireAdminToken(w http.ResponseWriter, r *http.Request) bool {
+	if !requireTokenForWrite {
+		return true
+	}
+	if adminToken == "" {
+		return true // 开了开关却没配 token，等同于不校验
+	}
+	return requireToken(w, r, adminToken)
+}
+
 func requireToken(w http.ResponseWriter, r *http.Request, expected string) bool {
 	if expected == "" {
 		return true // 未配置 token 则不校验
@@ -31,25 +63,30 @@ func requireToken(w http.ResponseWriter, r *http.Request, expected string) bool
 }
 
 type Config struct {
-	AppConfig map[string]any `yaml:"appConfig"`
-	PageInfo  map[string]any `yaml:"pageInfo"`
-	Sections  []Section      `yaml:"sections"`
-	Pages     []any          `yaml:"pages,omitempty"`
+	AppConfig map[string]any `yaml:"appConfig" json:"appConfig"`
+	PageInfo  map[string]any `yaml:"pageInfo" json:"pageInfo"`
+	Sections  []Section      `yaml:"sections" json:"sections"`
+	// Extra 用 yaml 的 inline 机制原样保留本程序不认识的顶层键（如 layout、
+	// iconSize、pages 等）。admin 保存 conf.yml 时不能把没碰过的配置丢掉。
+	Extra map[string]any `yaml:",inline" json:"-"`
 }
 
 type Section struct {
-	Name      string    `yaml:"name"`
-	Icon      string    `yaml:"icon,omitempty"`
-	Collapsed *bool     `yaml:"collapsed,omitempty"`
-	Items     []NavItem `yaml:"items"`
+	Name      string         `yaml:"name" json:"name"`
+	Icon      string         `yaml:"icon,omitempty" json:"icon,omitempty"`
+	Collapsed *bool          `yaml:"collapsed,omitempty" json:"collapsed,omitempty"`
+	Items     []NavItem      `yaml:"items" json:"items"`
+	Extra     map[string]any `yaml:",inline" json:"-"`
 }
 
 type NavItem struct {
-	Title       string `yaml:"title"`
-	Description string `yaml:"description,omitempty"`
-	Icon        string `yaml:"icon,omitempty"`
-	URL         string `yaml:"url"`
-	StatusCheck *bool  `yaml:"statusCheck,omitempty"`
+	Title       string `yaml:"title" json:"title"`
+	Description string `yaml:"description,omitempty" json:"description,omitempty"`
+	Icon        string `yaml:"icon,omitempty" json:"icon,omitempty"`
+	URL         string `yaml:"url" json:"url"`
+	StatusCheck *bool  `yaml:"statusCheck,omitempty" json:"statusCheck,omitempty"`
+	// Dashy 的 item 还可能有 target / hotkey / color 等字段，一并保留
+	Extra map[string]any `yaml:",inline" json:"-"`
 }
 
 func envOr(k, def string) string {
@@ -87,7 +124,7 @@ func cors(next http.HandlerFunc) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		w.Header().Set("Access-Control-Allow-Origin", "*")
 		w.Header().Set("Access-Control-Allow-Methods", "GET, POST, DELETE, OPTIONS")
-		w.Header().Set("Access-Control-Allow-Headers", "Content-Type")
+		w.Header().Set("Access-Control-Allow-Headers", "Content-Type, Authorization")
 		if r.Method == http.MethodOptions {
 			w.WriteHeader(204)
 			return
@@ -123,7 +160,7 @@ func handleAddItem(w http.ResponseWriter, r *http.Request) {
 		jsonErr(w, 405, "method not allowed")
 		return
 	}
-	if !requireToken(w, r, adminToken) {
+	if !requireAdminToken(w, r) {
 		return
 	}
 	mu.Lock()
@@ -169,7 +206,7 @@ func handleDeleteItem(w http.ResponseWriter, r *http.Request) {
 		jsonErr(w, 405, "method not allowed")
 		return
 	}
-	if !requireToken(w, r, adminToken) {
+	if !requireAdminToken(w, r) {
 		return
 	}
 	mu.Lock()
@@ -206,6 +243,159 @@ func handleDeleteItem(w http.ResponseWriter, r *http.Request) {
 	jsonResp(w, map[string]string{"status": "ok"})
 }
 
+// ── 站点信息：标题 / 副标题 / 顶部导航 / 页脚 ──
+// 这些东西原先只能在 conf.yml 里手改，现在可在 /admin/ 编辑。
+func handlePageInfo(w http.ResponseWriter, r *http.Request) {
+	mu.Lock()
+	defer mu.Unlock()
+
+	cfg, err := loadConfig()
+	if err != nil {
+		jsonErr(w, 500, err.Error())
+		return
+	}
+	if cfg.PageInfo == nil {
+		cfg.PageInfo = map[string]any{}
+	}
+
+	switch r.Method {
+	case http.MethodGet:
+		jsonResp(w, cfg.PageInfo)
+	case http.MethodPost:
+		if !requireAdminToken(w, r) {
+			return
+		}
+		var body struct {
+			Title       *string           `json:"title"`
+			Description *string           `json:"description"`
+			Footer      *string           `json:"footer"`
+			NavLinks    *[]map[string]any `json:"navLinks"`
+		}
+		if err := json.NewDecoder(r.Body).Decode(&body); err != nil {
+			jsonErr(w, 400, err.Error())
+			return
+		}
+		if body.Title != nil {
+			cfg.PageInfo["title"] = *body.Title
+		}
+		if body.Description != nil {
+			cfg.PageInfo["description"] = *body.Description
+		}
+		if body.Footer != nil {
+			cfg.PageInfo["footer"] = *body.Footer
+		}
+		if body.NavLinks != nil {
+			cfg.PageInfo["navLinks"] = *body.NavLinks
+		}
+		if err := saveConfig(cfg); err != nil {
+			jsonErr(w, 500, err.Error())
+			return
+		}
+		jsonResp(w, cfg.PageInfo)
+	default:
+		jsonErr(w, 405, "method not allowed")
+	}
+}
+
+// ── 图标上传 ──
+//
+// 只接受 Dashy 能渲染的格式：其 isImage() 白名单是 [svg,png,jpg]。
+// .ico 渲染不出来，由前端先用 canvas 转成 PNG 再上传。
+const iconMaxBytes = 512 << 10
+
+func handleIconUpload(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		jsonErr(w, 405, "method not allowed")
+		return
+	}
+	if !requireAdminToken(w, r) {
+		return
+	}
+	r.Body = http.MaxBytesReader(w, r.Body, 4<<20)
+	if err := r.ParseMultipartForm(4 << 20); err != nil {
+		jsonErr(w, 400, "解析上传失败: "+err.Error())
+		return
+	}
+	file, hdr, err := r.FormFile("file")
+	if err != nil {
+		jsonErr(w, 400, "缺少 file 字段")
+		return
+	}
+	defer file.Close()
+
+	data, err := io.ReadAll(io.LimitReader(file, iconMaxBytes+1))
+	if err != nil {
+		jsonErr(w, 400, err.Error())
+		return
+	}
+	if len(data) > iconMaxBytes {
+		jsonErr(w, 400, "图标过大（上限 512KB）")
+		return
+	}
+	ext, ok := detectIconExt(data)
+	if !ok {
+		jsonErr(w, 400, "只支持 png / svg / jpg（.ico 请在页面上选择，会自动转成 png）")
+		return
+	}
+	name := safeIconName(r.FormValue("name"), hdr.Filename, ext)
+	if err := os.MkdirAll(iconDir, 0755); err != nil {
+		jsonErr(w, 500, err.Error())
+		return
+	}
+	if err := os.WriteFile(filepath.Join(iconDir, name), data, 0644); err != nil {
+		jsonErr(w, 500, err.Error())
+		return
+	}
+	jsonResp(w, map[string]string{"icon": name})
+}
+
+// detectIconExt 以**正文特征**判定类型，不信任上传的文件名/Cotent-Type。
+func detectIconExt(data []byte) (string, bool) {
+	switch {
+	case bytes.HasPrefix(data, []byte("\x89PNG\r\n\x1a\n")):
+		return ".png", true
+	case bytes.HasPrefix(data, []byte("\xff\xd8\xff")):
+		return ".jpg", true
+	}
+	trim := bytes.TrimSpace(bytes.TrimPrefix(data, []byte{0xEF, 0xBB, 0xBF}))
+	low := bytes.ToLower(trim)
+	if len(low) > 512 {
+		low = low[:512]
+	}
+	if bytes.HasPrefix(low, []byte("<svg")) ||
+		(bytes.HasPrefix(low, []byte("<?xml")) && bytes.Contains(low, []byte("<svg"))) {
+		return ".svg", true
+	}
+	return "", false
+}
+
+// safeIconName 用「提示名 + 时间戳」生成安全文件名：时间戳兼做缓存失效，
+// 避免换图后 Dashy 或浏览器还沿用旧图。
+func safeIconName(hint, filename, ext string) string {
+	base := strings.TrimSpace(hint)
+	if base == "" {
+		base = filename
+	}
+	base = strings.ToLower(strings.TrimSuffix(base, filepath.Ext(base)))
+	var b strings.Builder
+	for _, r := range base {
+		switch {
+		case r >= 'a' && r <= 'z', r >= '0' && r <= '9', r == '-', r == '_':
+			b.WriteRune(r)
+		case r == '.' || r == ' ':
+			b.WriteByte('-')
+		}
+	}
+	s := b.String()
+	if s == "" {
+		s = "icon"
+	}
+	if len(s) > 48 {
+		s = s[:48]
+	}
+	return fmt.Sprintf("%s-%d%s", s, time.Now().Unix(), ext)
+}
+
 func main() {
 	// Ensure conf file exists
 	if _, err := os.Stat(confFile); os.IsNotExist(err) {
@@ -222,6 +412,8 @@ func main() {
 	http.HandleFunc("/api/sections", cors(handleSections))
 	http.HandleFunc("/api/item", cors(handleAddItem))
 	http.HandleFunc("/api/item/delete", cors(handleDeleteItem))
+	http.HandleFunc("/api/pageinfo", cors(handlePageInfo))
+	http.HandleFunc("/api/icon", cors(handleIconUpload))
 	http.HandleFunc("/api/reload", cors(func(w http.ResponseWriter, r *http.Request) {
 		jsonResp(w, map[string]string{"status": "saved"})
 	}))
diff --git a/admin/index.html b/admin/index.html
index 6195c06..779fd3d 100644
--- a/admin/index.html
+++ b/admin/index.html
@@ -6,57 +6,387 @@
 <title>导航管理</title>
 <style>
 *{box-sizing:border-box;margin:0;padding:0}
-body{font-family:system-ui,-apple-system,sans-serif;background:#f0f9ff;min-height:100vh;padding:24px}
-.wrap{max-width:800px;margin:0 auto}
-h1{font-size:22px;font-weight:800;color:#0f172a;margin-bottom:16px}
-.card{background:rgba(255,255,255,.9);border-radius:14px;padding:18px;margin-bottom:14px;border:1px solid rgba(0,0,0,.06);box-shadow:0 2px 8px rgba(0,0,0,.04)}
+:root{
+  --bd:rgba(15,23,42,.10); --bg-card:rgba(255,255,255,.72);
+  --tx:#0f172a; --tx2:#475569; --tx3:#94a3b8; --ac:#2563eb; --danger:#dc2626;
+  --r:16px; --r-sm:10px;
+}
+body{
+  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
+  color:var(--tx); min-height:100vh; padding:28px 18px 64px;
+  background:
+    radial-gradient(1100px 600px at 12% -10%, #e0f2fe 0%, transparent 60%),
+    radial-gradient(900px 520px at 88% 0%, #ede9fe 0%, transparent 55%),
+    linear-gradient(160deg,#f8fafc,#eef2ff 55%,#f0fdfa);
+  background-attachment:fixed;
+}
+.wrap{max-width:920px;margin:0 auto}
+h1{font-size:22px;font-weight:800;letter-spacing:.2px;margin-bottom:4px}
+.sub{color:var(--tx2);font-size:13px;margin-bottom:22px}
+.card{
+  background:var(--bg-card); border:1px solid var(--bd); border-radius:var(--r);
+  padding:18px 20px; margin-bottom:16px;
+  backdrop-filter:blur(14px) saturate(150%); -webkit-backdrop-filter:blur(14px) saturate(150%);
+  box-shadow:0 8px 28px rgba(15,23,42,.07),0 1px 2px rgba(15,23,42,.04);
+}
+.card h2{font-size:15px;font-weight:700;margin-bottom:12px;display:flex;align-items:center;gap:8px}
+.badge{background:var(--ac);color:#fff;font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}
+.row{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:10px}
+.fg{flex:1;min-width:190px;display:flex;flex-direction:column;gap:5px}
+label{font-size:12px;font-weight:600;color:var(--tx2)}
+input,select,textarea{
+  font:inherit;font-size:14px;color:var(--tx);padding:9px 12px;
+  background:rgba(255,255,255,.85);border:1px solid var(--bd);border-radius:var(--r-sm);outline:none;
+  transition:border-color .15s,box-shadow .15s;
+}
+input:focus,select:focus,textarea:focus{border-color:var(--ac);box-shadow:0 0 0 3px rgba(37,99,235,.13)}
+textarea{resize:vertical;min-height:64px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}
+button{
+  font:inherit;font-size:13.5px;font-weight:600;padding:9px 16px;border:1px solid var(--bd);
+  border-radius:var(--r-sm);background:rgba(255,255,255,.9);color:var(--tx);cursor:pointer;
+  transition:.15s;
+}
+button:hover{border-color:#cbd5e1;transform:translateY(-1px)}
+button.primary{background:var(--ac);border-color:var(--ac);color:#fff}
+button.primary:hover{background:#1d4ed8}
+button.ghost{background:transparent}
+button.icon-btn{padding:5px 9px;font-size:12px}
+button.danger{color:var(--danger);border-color:rgba(220,38,38,.3)}
+button.danger:hover{background:rgba(220,38,38,.08)}
 .sec-hd{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
-.sec-nm{font-weight:700;color:#0f172a}
-.badge{background:#0ea5e9;color:#fff;font-size:11px;padding:2px 7px;border-radius:9px;font-weight:600}
-.itm{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:10px;margin-bottom:4px;background:rgba(255,255,255,.5);transition:.15s}
-.itm:hover{background:rgba(255,255,255,.85)}
+.sec-nm{font-weight:700;font-size:14px}
+.itm{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:var(--r-sm);margin-bottom:5px;background:rgba(255,255,255,.6);border:1px solid transparent;transition:.15s}
+.itm:hover{background:rgba(255,255,255,.95);border-color:var(--bd)}
+.itm img{width:22px;height:22px;object-fit:contain;border-radius:5px;flex:0 0 auto}
+.itm .ico-fa{width:22px;text-align:center;color:var(--tx3);flex:0 0 auto}
 .itm-i{flex:1;min-width:0}
-.itm-t{font-weight:600;color:#1e293b;font-size:13px}
-.itm-u{color:#64748b;font-size:11px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
-.btn-x{background:none;border:none;color:#ef4444;cursor:pointer;font-size:16px;padding:2px 6px;border-radius:6px}
-.btn-x:hover{background:rgba(239,68,68,.1)}
-.frm{background:rgba(255,255,255,.9);border-radius:14px;padding:18px;margin-top:18px;border:1px solid rgba(0,0,0,.06)}
-.frm h2{font-size:16px;font-weight:700;margin-bottom:12px}
-.row{display:flex;gap:10px;margin-bottom:10px;flex-wrap:wrap}
-.fg{display:flex;flex-direction:column;gap:3px;flex:1;min-width:180px}
-.fg label{font-size:12px;font-weight:600;color:#334155}
-.fg input,.fg select{padding:8px 12px;border-radius:10px;border:1px solid rgba(0,0,0,.1);font-size:13px}
-.btn-add{background:linear-gradient(135deg,#0ea5e9,#38bdf8);color:#fff;border:none;padding:10px 24px;border-radius:10px;font-weight:700;cursor:pointer;margin-top:6px}
-.toast{position:fixed;top:16px;right:16px;background:#22c55e;color:#fff;padding:10px 16px;border-radius:10px;font-weight:600;z-index:9999;animation:sl .3s}
-@keyframes sl{from{transform:translateX(100%);opacity:0}to{transform:none;opacity:1}}
+.itm-t{font-weight:600;font-size:13.5px}
+.itm-u{color:var(--tx3);font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
+.link-row{display:flex;gap:8px;align-items:center;margin-bottom:6px}
+.link-row input{flex:1}
+.hint{font-size:12px;color:var(--tx3);line-height:1.6}
+.toast{
+  position:fixed;left:50%;bottom:28px;transform:translateX(-50%);
+  padding:11px 20px;border-radius:999px;color:#fff;font-size:13.5px;font-weight:600;
+  box-shadow:0 10px 30px rgba(15,23,42,.22);z-index:99;animation:pop .18s ease-out;
+}
+@keyframes pop{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
+.preview{display:flex;align-items:center;gap:8px;margin-top:6px}
+.preview img{width:26px;height:26px;object-fit:contain;border-radius:6px;border:1px solid var(--bd);background:#fff}
+details summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--tx2)}
 </style>
 </head>
 <body>
 <div class="wrap">
-  <h1> 导航管理</h1>
-  <div id="app"><p style="color:#64748b;text-align:center;padding:32px">加载中…</p></div>
-  <div class="frm">
-    <h2> 添加导航项</h2>
-    <div class="row"><div class="fg"><label>所属分组</label><select id="sel"></select></div></div>
+  <h1>导航管理</h1>
+  <p class="sub">站点信息、顶部导航与各分组服务。图标支持 png / svg / jpg，选择 .ico 会自动转成 png。</p>
+
+  <!-- 站点信息 -->
+  <div class="card">
+    <h2>站点信息</h2>
+    <div class="row">
+      <div class="fg"><label>标题</label><input id="p-title" placeholder="JianF 统一门户"></div>
+      <div class="fg"><label>副标题</label><input id="p-desc" placeholder="内网服务导航"></div>
+    </div>
+    <div class="fg" style="margin-bottom:12px">
+      <label>页脚（可含 HTML）</label>
+      <textarea id="p-footer" placeholder="留空则不显示"></textarea>
+    </div>
+    <label>顶部导航链接</label>
+    <div id="navlinks" style="margin:8px 0 10px"></div>
+    <button class="ghost icon-btn" id="add-link">+ 添加链接</button>
+    <div style="margin-top:14px"><button class="primary" id="save-info">保存站点信息</button></div>
+  </div>
+
+  <!-- 添加服务 -->
+  <div class="card">
+    <h2>添加服务</h2>
+    <div class="row">
+      <div class="fg" style="max-width:220px"><label>所属分组</label><select id="sel"></select></div>
+      <div class="fg"><label>名称 *</label><input id="ti" placeholder="Gitea"></div>
+    </div>
     <div class="row">
-      <div class="fg"><label>名称 *</label><input id="ti" placeholder="Gitea" required></div>
       <div class="fg"><label>描述</label><input id="de" placeholder="代码仓库"></div>
+      <div class="fg"><label>URL *</label><input id="ur" placeholder="https://example.com"></div>
     </div>
     <div class="row">
-      <div class="fg"><label>URL *</label><input id="ur" placeholder="https://example.com" required></div>
-      <div class="fg" style="max-width:180px"><label>图标</label><input id="ic" placeholder="fas fa-star"></div>
+      <div class="fg"><label>图标</label><input id="ic" placeholder="文件名 / fas fa-star / 留空用 favicon"></div>
+      <div class="fg" style="max-width:170px;justify-content:flex-end">
+        <label>&nbsp;</label>
+        <button id="pick-icon">上传图片</button>
+        <input type="file" id="file-icon" accept="image/*,.ico" hidden>
+      </div>
     </div>
-    <button class="btn-add" onclick="add()">添加</button>
+    <div class="preview" id="icon-preview"></div>
+    <div style="margin-top:14px"><button class="primary" id="do-add">添加</button></div>
+  </div>
+
+  <!-- 分组 -->
+  <div id="app"><div class="card"><p class="hint">加载中…</p></div></div>
+
+  <!-- 令牌 -->
+  <div class="card">
+    <details>
+      <summary>接口令牌（一般不用填）</summary>
+      <p class="hint" style="margin:10px 0">
+        <code>/admin/</code> 已在门户登录保护之下，服务端默认不再额外校验令牌。<br>
+        仅当部署方设置了 <code>NAVI_ADMIN_REQUIRE_TOKEN=1</code> 时才需要填这里的值（对应 <code>NAVI_ADMIN_TOKEN</code>）。
+      </p>
+      <div class="row">
+        <div class="fg"><label>令牌</label><input id="tk" type="password" placeholder="留空即可"></div>
+      </div>
+      <button id="save-tk">保存令牌</button>
+    </details>
   </div>
 </div>
+
 <script>
-let S=[];const A='/admin/api';
-async function L(){const r=await fetch(A+'/sections');S=await r.json();R();document.getElementById('sel').innerHTML=S.map((s,i)=>`<option value="${i}">${s.name}</option>`).join('')}
-function R(){document.getElementById('app').innerHTML=S.map((s,si)=>`<div class="card"><div class="sec-hd"><span class="sec-nm">${s.name}</span><span class="badge">${s.items.length}</span></div>${s.items.map((it,ii)=>`<div class="itm"><div class="itm-i"><div class="itm-t">${it.title}</div><div class="itm-u">${it.url}</div></div><button class="btn-x" onclick="D(${si},${ii})" title="删除">✕</button></div>`).join('')}</div>`).join('')}
-async function add(){const t=document.getElementById('ti').value.trim(),u=document.getElementById('ur').value.trim();if(!t||!u){toast('请填写名称和URL','#ef4444');return}const si=+document.getElementById('sel').value;const r=await fetch(A+'/item',{method:'POST',headers:{'Content-Type':'application/json'},body:JSON.stringify({sectionIndex:si,item:{title:t,description:document.getElementById('de').value.trim(),icon:document.getElementById('ic').value.trim(),url:u}})});if(r.ok){toast('已添加');['ti','de','ur','ic'].forEach(id=>document.getElementById(id).value='');L()}else toast('添加失败','#ef4444')}
-async function D(si,ii){if(!confirm('确定删除「'+S[si].items[ii].title+'」？'))return;const r=await fetch(A+'/item/delete',{method:'DELETE',headers:{'Content-Type':'application/json'},body:JSON.stringify({sectionIndex:si,itemIndex:ii})});if(r.ok){toast('已删除');L()}}
-function toast(m,b='#22c55e'){const d=document.createElement('div');d.className='toast';d.textContent=m;d.style.background=b;document.body.appendChild(d);setTimeout(()=>d.remove(),2500)}
-L()
+const A = '/admin/api';
+let S = [];
+let PAGE = {};
+
+/* ── 令牌（可选） ── */
+function token() { return localStorage.getItem('naviAdminToken') || ''; }
+function authHeaders(extra) {
+  const h = Object.assign({}, extra || {});
+  if (token()) h['Authorization'] = 'Bearer ' + token();
+  return h;
+}
+document.getElementById('tk').value = token();
+document.getElementById('save-tk').addEventListener('click', () => {
+  const v = document.getElementById('tk').value.trim();
+  if (v) localStorage.setItem('naviAdminToken', v);
+  else localStorage.removeItem('naviAdminToken');
+  toast('已保存令牌');
+});
+
+function toast(msg, color) {
+  const d = document.createElement('div');
+  d.className = 'toast';
+  d.textContent = msg;
+  d.style.background = color || '#22c55e';
+  document.body.appendChild(d);
+  setTimeout(() => d.remove(), 2600);
+}
+
+function esc(s) {
+  return String(s == null ? '' : s).replace(/[&<>"']/g, c =>
+    ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;', "'": '&#39;' }[c]));
+}
+
+/* 图标预览：文件名当图片，fas/fa/far 等当字体图标，其余留空 */
+function iconHTML(icon) {
+  const v = (icon || '').trim();
+  if (!v) return '<span class="ico-fa" title="留空时按站点自动取图标">·</span>';
+  if (/\.(png|svg|jpg|jpeg|ico|webp|gif)$/i.test(v)) {
+    return '<img src="/item-icons/' + encodeURIComponent(v) + '" alt="" loading="lazy">';
+  }
+  return '<span class="ico-fa">◆</span>';
+}
+
+/* ── 站点信息 ── */
+function renderNavLinks() {
+  const box = document.getElementById('navlinks');
+  const list = PAGE.navLinks || [];
+  box.innerHTML = list.map((l, i) => `
+    <div class="link-row">
+      <input data-k="name" data-i="${i}" value="${esc(l.name || '')}" placeholder="名称">
+      <input data-k="url" data-i="${i}" value="${esc(l.url || '')}" placeholder="https://...">
+      <input data-k="icon" data-i="${i}" value="${esc(l.icon || '')}" placeholder="图标（可空）" style="max-width:150px">
+      <button class="icon-btn danger" data-rm="${i}">✕</button>
+    </div>`).join('') || '<p class="hint">暂无顶部导航链接</p>';
+
+  box.querySelectorAll('input[data-k]').forEach(el => {
+    el.addEventListener('input', () => {
+      const i = +el.dataset.i;
+      PAGE.navLinks = PAGE.navLinks || [];
+      PAGE.navLinks[i] = PAGE.navLinks[i] || {};
+      PAGE.navLinks[i][el.dataset.k] = el.value;
+    });
+  });
+  box.querySelectorAll('button[data-rm]').forEach(el => {
+    el.addEventListener('click', () => {
+      PAGE.navLinks.splice(+el.dataset.rm, 1);
+      renderNavLinks();
+    });
+  });
+}
+
+async function loadPageInfo() {
+  try {
+    const r = await fetch(A + '/pageinfo', { headers: authHeaders() });
+    if (!r.ok) throw new Error('HTTP ' + r.status);
+    PAGE = await r.json() || {};
+  } catch (e) {
+    PAGE = {};
+    toast('读取站点信息失败: ' + e.message, '#ef4444');
+  }
+  document.getElementById('p-title').value = PAGE.title || '';
+  document.getElementById('p-desc').value = PAGE.description || '';
+  document.getElementById('p-footer').value = PAGE.footer || '';
+  if (!PAGE.navLinks && PAGE.navLinks !== null) PAGE.navLinks = [];
+  renderNavLinks();
+}
+
+document.getElementById('add-link').addEventListener('click', () => {
+  PAGE.navLinks = PAGE.navLinks || [];
+  PAGE.navLinks.push({ name: '', url: '', icon: '' });
+  renderNavLinks();
+});
+
+document.getElementById('save-info').addEventListener('click', async () => {
+  const body = {
+    title: document.getElementById('p-title').value,
+    description: document.getElementById('p-desc').value,
+    footer: document.getElementById('p-footer').value,
+    navLinks: (PAGE.navLinks || []).filter(l => l && (l.name || l.url)),
+  };
+  const r = await fetch(A + '/pageinfo', {
+    method: 'POST',
+    headers: authHeaders({ 'Content-Type': 'application/json' }),
+    body: JSON.stringify(body),
+  });
+  if (r.ok) { toast('站点信息已保存'); await loadPageInfo(); }
+  else toast('保存失败: ' + (await r.text()).slice(0, 120), '#ef4444');
+});
+
+/* ── 分组与条目 ── */
+async function loadSections() {
+  const r = await fetch(A + '/sections', { headers: authHeaders() });
+  S = await r.json();
+  document.getElementById('sel').innerHTML =
+    S.map((s, i) => `<option value="${i}">${esc(s.name)}</option>`).join('');
+  document.getElementById('app').innerHTML = S.map((s, si) => `
+    <div class="card">
+      <div class="sec-hd">
+        <span class="sec-nm">${esc(s.name)}</span>
+        <span class="badge">${s.items.length}</span>
+      </div>
+      ${s.items.map((it, ii) => `
+        <div class="itm">
+          ${iconHTML(it.icon)}
+          <div class="itm-i">
+            <div class="itm-t">${esc(it.title)}</div>
+            <div class="itm-u">${esc(it.url)}</div>
+          </div>
+          <button class="icon-btn danger" data-del="${si}:${ii}">✕</button>
+        </div>`).join('')}
+    </div>`).join('');
+
+  document.querySelectorAll('button[data-del]').forEach(el => {
+    el.addEventListener('click', () => {
+      const [si, ii] = el.dataset.del.split(':').map(Number);
+      delItem(si, ii);
+    });
+  });
+}
+
+async function delItem(si, ii) {
+  if (!confirm('确定删除「' + S[si].items[ii].title + '」？')) return;
+  const r = await fetch(A + '/item/delete', {
+    method: 'DELETE',
+    headers: authHeaders({ 'Content-Type': 'application/json' }),
+    body: JSON.stringify({ sectionIndex: si, itemIndex: ii }),
+  });
+  if (r.ok) { toast('已删除'); loadSections(); }
+  else toast('删除失败: ' + (await r.text()).slice(0, 120), '#ef4444');
+}
+
+document.getElementById('do-add').addEventListener('click', async () => {
+  const t = document.getElementById('ti').value.trim();
+  const u = document.getElementById('ur').value.trim();
+  if (!t || !u) { toast('请填写名称和 URL', '#ef4444'); return; }
+  const r = await fetch(A + '/item', {
+    method: 'POST',
+    headers: authHeaders({ 'Content-Type': 'application/json' }),
+    body: JSON.stringify({
+      sectionIndex: +document.getElementById('sel').value,
+      item: {
+        title: t,
+        description: document.getElementById('de').value.trim(),
+        icon: document.getElementById('ic').value.trim(),
+        url: u,
+      },
+    }),
+  });
+  if (r.ok) {
+    toast('已添加');
+    ['ti', 'de', 'ur', 'ic'].forEach(id => document.getElementById(id).value = '');
+    document.getElementById('icon-preview').innerHTML = '';
+    loadSections();
+  } else toast('添加失败: ' + (await r.text()).slice(0, 120), '#ef4444');
+});
+
+/* ── 图标上传 ── */
+document.getElementById('pick-icon').addEventListener('click', () => {
+  document.getElementById('file-icon').click();
+});
+
+/* .ico 浏览器能显示但 Dashy 渲染不了，这里先用 canvas 转成 PNG 再上传 */
+async function toUploadable(file) {
+  const isIco = /\.ico$/i.test(file.name) ||
+    ['image/x-icon', 'image/vnd.microsoft.icon', 'image/ico'].includes(file.type);
+  if (!isIco) return file;
+  const url = URL.createObjectURL(file);
+  try {
+    const img = await new Promise((res, rej) => {
+      const i = new Image();
+      i.onload = () => res(i);
+      i.onerror = () => rej(new Error('浏览器无法解析该 .ico'));
+      i.src = url;
+    });
+    const c = document.createElement('canvas');
+    c.width = img.naturalWidth || 256;
+    c.height = img.naturalHeight || 256;
+    c.getContext('2d').drawImage(img, 0, 0);
+    const blob = await new Promise(r => c.toBlob(r, 'image/png'));
+    if (!blob) throw new Error('canvas 导出失败');
+    return new File([blob], file.name.replace(/\.[^.]+$/, '') + '.png', { type: 'image/png' });
+  } finally {
+    URL.revokeObjectURL(url);
+  }
+}
+
+document.getElementById('file-icon').addEventListener('change', async (ev) => {
+  const f = ev.target.files && ev.target.files[0];
+  ev.target.value = '';
+  if (!f) return;
+  let send;
+  try { send = await toUploadable(f); }
+  catch (e) { toast('转换失败: ' + e.message, '#ef4444'); return; }
+  if (send.size > 512 * 1024) { toast('图片过大（上限 512KB）', '#ef4444'); return; }
+
+  const fd = new FormData();
+  fd.append('file', send);
+  fd.append('name', document.getElementById('ti').value.trim() || send.name);
+  let r;
+  try {
+    r = await fetch(A + '/icon', { method: 'POST', headers: authHeaders(), body: fd });
+  } catch (e) { toast('上传失败: ' + e.message, '#ef4444'); return; }
+  if (!r.ok) { toast('上传失败: ' + (await r.text()).slice(0, 120), '#ef4444'); return; }
+  const data = await r.json();
+  document.getElementById('ic').value = data.icon;
+  document.getElementById('icon-preview').innerHTML =
+    '<img src="/item-icons/' + encodeURIComponent(data.icon) + '?t=' + Date.now() + '" alt="">' +
+    '<span class="hint">已上传：' + esc(data.icon) + '</span>';
+  toast('图标已上传');
+});
+
+/* 图标文件名变化时同步预览 */
+document.getElementById('ic').addEventListener('input', (e) => {
+  const v = e.target.value.trim();
+  const box = document.getElementById('icon-preview');
+  if (/\.(png|svg|jpg|jpeg|webp|gif|ico)$/i.test(v)) {
+    box.innerHTML = '<img src="/item-icons/' + encodeURIComponent(v) + '?t=' + Date.now() + '" alt="">';
+  } else if (!box.querySelector('span')) {
+    box.innerHTML = '';
+  }
+});
+
+(async function init() {
+  await loadPageInfo();
+  await loadSections();
+})();
 </script>
 </body>
 </html>
diff --git a/conf.example.yml b/conf.example.yml
index 1f89c0d..5b31569 100644
--- a/conf.example.yml
+++ b/conf.example.yml
@@ -1,5 +1,5 @@
 appConfig:
-  theme: default
+  theme: jianf-glass
   dayTheme: default
   nightTheme: midnight
   customColors: {}
@@ -8,50 +8,46 @@ appConfig:
     searchEngine: custom
     customSearchEngine: /search?q=
     openingMethod: newtab
-  customCss: ""
-layout: masonry
-iconSize: large
-language: zh-CN
-statusCheck: true
-statusCheckInterval: 60
-
+  customCss: "/* ═══ JianF 玻璃拟态主题 v2 ═══\n   注意：必须按 Dashy 真实渲染出的类名写。此前版本用了 .tile / .item-group /\n   .item-group-outer —— 这三个类在页面里并不存在（querySelectorAll 计数为 0），\n   所以大部分规则是死代码，界面才一直显得平。\n\n   真实结构（自内向外）：\n     a.item                        ← 卡片表面（灰底就来自这里）\n       div.item-wrapper            ← 网格单元\n         div.there-are-items\n           div.content-inner\n             div.collapsible-content\n               div.collapsable.section_<名字>   ← 分组容器\n                 div.item-group-container\n   */\n\n/* ── 背景 ──\n   .home 有不透明背景会盖住 body 渐变，必须一起透明掉，否则彩色背景完全看不见。 */\nhtml[data-theme] body {\n  background:\n    radial-gradient(1200px 720px at 6% -12%, #a5b4fc 0%, transparent 56%),\n    radial-gradient(1000px 640px at 96% 2%, #7dd3fc 0%, transparent 52%),\n    radial-gradient(900px 700px at 46% 112%, #f0abfc 0%, transparent 56%),\n    linear-gradient(160deg, #eef2ff 0%, #f8fafc 45%, #ecfeff 100%) !important;\n  background-attachment: fixed !important;\n  min-height: 100vh;\n}\nhtml[data-theme]\
+    \ .home {\n  background: transparent !important;\n}\n\n/* ── 顶栏 ── */\nhtml[data-theme] header {\n  background: rgba(255,255,255,.44) !important;\n  backdrop-filter: blur(18px) saturate(180%) !important;\n  -webkit-backdrop-filter: blur(18px) saturate(180%) !important;\n  border-bottom: 1px solid rgba(255,255,255,.6) !important;\n  box-shadow: 0 6px 24px rgba(15,23,42,.06) !important;\n}\n\n/* ── 卡片：真正的表面是 a.item ── */\nhtml[data-theme] a.item {\n  background: rgba(255,255,255,.52) !important;\n  backdrop-filter: blur(18px) saturate(180%) !important;\n  -webkit-backdrop-filter: blur(18px) saturate(180%) !important;\n  border: 1px solid rgba(255,255,255,.66) !important;\n  border-radius: 18px !important;\n  box-shadow:\n    0 6px 18px rgba(15,23,42,.07),\n    inset 0 1px 0 rgba(255,255,255,.85) !important;\n  transition: transform .28s cubic-bezier(.34,1.2,.64,1),\n              box-shadow .28s ease, background .28s ease, border-color .28s ease !important;\n}\nhtml[data-theme] a.item:hover\
+    \ {\n  background: rgba(255,255,255,.88) !important;\n  border-color: rgba(147,197,253,.85) !important;\n  transform: translateY(-4px) !important;\n  box-shadow:\n    0 18px 36px rgba(30,64,175,.18),\n    0 0 0 1px rgba(147,197,253,.35),\n    inset 0 1px 0 rgba(255,255,255,.9) !important;\n}\n/* 外层网格单元保持透明，避免叠两层底 */\nhtml[data-theme] div.item-wrapper {\n  background: transparent !important;\n  backdrop-filter: none !important;\n  -webkit-backdrop-filter: none !important;\n  border: none !important;\n  box-shadow: none !important;\n}\nhtml[data-theme] a.item .tile-icon,\nhtml[data-theme] a.item .item-icon {\n  border-radius: 13px !important;\n  filter: drop-shadow(0 3px 6px rgba(15,23,42,.10)) !important;\n  transition: transform .28s cubic-bezier(.34,1.2,.64,1) !important;\n}\nhtml[data-theme] a.item:hover .tile-icon { transform: scale(1.08) !important; }\nhtml[data-theme] a.item .tile-title { font-weight: 650 !important; letter-spacing: .1px !important; }\nhtml[data-theme] a.item .description,\n\
+    html[data-theme] a.item .item-url { color: #64748b !important; }\n\n/* ── 分组容器 ── */\nhtml[data-theme] div.collapsable {\n  background: rgba(255,255,255,.40) !important;\n  backdrop-filter: blur(20px) saturate(180%) !important;\n  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;\n  border: 1px solid rgba(255,255,255,.6) !important;\n  border-radius: 24px !important;\n  box-shadow:\n    0 12px 32px rgba(15,23,42,.09),\n    inset 0 1px 0 rgba(255,255,255,.85) !important;\n  overflow: hidden !important;\n}\nhtml[data-theme] div.collapsible-content {\n  background: transparent !important;\n  border-radius: 0 0 22px 22px !important;\n}\nhtml[data-theme] div.collapsable .content-inner { padding: 10px 12px !important; }\nhtml[data-theme] .item-group-container { padding: 0 4px !important; }\n\n/* 分组标题 */\nhtml[data-theme] .collapsable .title,\nhtml[data-theme] .collapsable h1,\nhtml[data-theme] .collapsable h2 {\n  font-weight: 700 !important;\n  letter-spacing: .2px !important;\n\
+    }\n\n/* ── 搜索 ── */\nhtml[data-theme] .search-container,\nhtml[data-theme] header input[type=\"text\"] {\n  background: rgba(255,255,255,.6) !important;\n  border: 1px solid rgba(255,255,255,.7) !important;\n  border-radius: 16px !important;\n  backdrop-filter: blur(14px) saturate(170%) !important;\n  -webkit-backdrop-filter: blur(14px) saturate(170%) !important;\n  box-shadow: inset 0 1px 0 rgba(255,255,255,.8), 0 4px 14px rgba(15,23,42,.05) !important;\n}\nhtml[data-theme] .navi-search-bar:focus-within {\n  box-shadow: 0 14px 34px rgba(37,99,235,.22), 0 0 0 3px rgba(37,99,235,.16) !important;\n}\n\n/* ── 滚动条 ── */\nhtml[data-theme] ::-webkit-scrollbar { width: 10px; height: 10px; }\nhtml[data-theme] ::-webkit-scrollbar-track { background: transparent; }\nhtml[data-theme] ::-webkit-scrollbar-thumb {\n  background: rgba(100,116,139,.32);\n  border-radius: 999px;\n  border: 2px solid transparent;\n  background-clip: content-box;\n}\nhtml[data-theme] ::-webkit-scrollbar-thumb:hover {\n\
+    \  background: rgba(100,116,139,.5);\n  background-clip: content-box;\n}\n\n/* ── 工作空间侧边栏 ──\n   底部「切换视图」按钮组内容 70px 塞进 56px 的栏里，把 side-bar 撑出横向\n   滚动条，必须左右滑动才能看全。这里让它换行并收住溢出。 */\nhtml[data-theme] nav.side-bar { overflow-x: hidden !important; }\nhtml[data-theme] nav.side-bar .switch-view-buttons {\n  width: 100% !important;\n  display: flex !important;\n  flex-wrap: wrap !important;\n  justify-content: center !important;\n  align-items: center !important;\n  gap: 2px !important;\n  margin: 8px 0 0 !important;\n}\nhtml[data-theme] nav.side-bar .switch-view-buttons > * {\n  flex: 0 0 auto !important;\n  min-width: 0 !important;\n  max-width: 100% !important;\n}\n\n/* ── 设置抽屉 / 菜单 / 提示 ── */\nhtml[data-theme] .settings-outer,\nhtml[data-theme] .config-container,\nhtml[data-theme] .context-menu,\nhtml[data-theme] .toast,\nhtml[data-theme] .welcome-popup {\n  background: rgba(255,255,255,.72) !important;\n  backdrop-filter: blur(20px) saturate(180%) !important;\n  -webkit-backdrop-filter:\
+    \ blur(20px) saturate(180%) !important;\n  border: 1px solid rgba(255,255,255,.66) !important;\n  border-radius: 18px !important;\n  box-shadow: 0 14px 34px rgba(15,23,42,.14) !important;\n}\n\n@media (prefers-reduced-motion: reduce) {\n  html[data-theme] a.item,\n  html[data-theme] a.item .tile-icon { transition: none !important; }\n  html[data-theme] a.item:hover { transform: none !important; }\n}\n"
+  layout: masonry
+  iconSize: large
+  language: zh-CN
+  statusCheck: true
+  statusCheckInterval: 60
 pageInfo:
   title: Navigation Portal
   description: Self-hosted unified navigation
   navLinks: []
-  footer: ""
-
+  footer: ''
 sections:
-  # 名称必须是 Favorites / 常用服务 —— 服务端会把访问量最高的 4 个导航写到这里
-  - name: Favorites
-    icon: fas fa-star
-    collapsed: false
-    items:
-      - title: Gitea
-        description: Code repository
-        icon: fas fa-code-branch
-        url: http://192.168.1.100:3000
-        statusCheck: true
-
-  # 名称必须是 History / 历史访问 ——
-  # 服务端会把插件安装入口固定放在第一条，其余按访问频次填充。
-  # 插件已安装的浏览器由 /navi.js 自动隐藏该入口。
-  - name: History
-    icon: fas fa-history
-    collapsed: false
-    items:
-      - title: 安装浏览历史插件
-        description: 一键安装，自动按访问频次排序
-        icon: fas fa-download
-        url: /extension/install.html
-
-  - name: Tools
-    icon: fas fa-tools
-    collapsed: true
-    items:
-      - title: Example Service
-        description: Add your own services
-        icon: fas fa-cog
-        url: http://192.168.1.100:8080
-
-pages: []
+- name: Favorites
+  icon: fas fa-star
+  collapsed: false
+  items:
+  - title: Gitea
+    description: Code repository
+    icon: fas fa-code-branch
+    url: http://192.168.1.100:3000
+    statusCheck: true
+- name: History
+  icon: fas fa-history
+  collapsed: false
+  items:
+  - title: 安装浏览历史插件
+    description: 一键安装，自动按访问频次排序
+    icon: fas fa-download
+    url: /extension/install.html
+- name: Tools
+  icon: fas fa-tools
+  collapsed: true
+  items:
+  - title: Example Service
+    description: Add your own services
+    icon: fas fa-cog
+    url: http://192.168.1.100:8080
diff --git a/web/extension/install.html b/web/extension/install.html
index 3c673db..667c586 100644
--- a/web/extension/install.html
+++ b/web/extension/install.html
@@ -7,32 +7,42 @@
 <title>安装浏览历史插件</title>
 <style>
   *{box-sizing:border-box;margin:0;padding:0}
+  /* .btn 自己设了 display，会盖掉浏览器默认的 [hidden]{display:none}，
+     导致未配置商店时「一键安装」按钮仍然可见且 href 为空 —— 必须显式兜住 */
+  [hidden]{display:none !important}
   body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
-       background:#0f172a;color:#e2e8f0;line-height:1.6;padding:32px 20px}
-  .wrap{max-width:720px;margin:0 auto}
-  h1{font-size:24px;font-weight:700;margin-bottom:8px}
+       background:
+         radial-gradient(1000px 500px at 10% -10%, #1e3a8a 0%, transparent 60%),
+         radial-gradient(900px 500px at 90% 0%, #312e81 0%, transparent 55%),
+         #0f172a;
+       background-attachment:fixed;color:#e2e8f0;line-height:1.6;padding:32px 18px 64px}
+  .wrap{max-width:760px;margin:0 auto}
+  h1{font-size:24px;font-weight:700;margin-bottom:6px}
   .sub{color:#94a3b8;font-size:14px;margin-bottom:24px}
-  .card{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:20px 22px;margin-bottom:16px}
-  .card h2{font-size:17px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:8px}
-  .badge{font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;
-         background:#1e3a5f;color:#93c5fd;border:1px solid #2563eb}
-  .card.current{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb inset}
+  .card{background:rgba(30,41,59,.72);border:1px solid #334155;border-radius:16px;
+        padding:20px 22px;margin-bottom:16px;
+        backdrop-filter:blur(14px) saturate(150%);-webkit-backdrop-filter:blur(14px) saturate(150%);
+        box-shadow:0 10px 30px rgba(0,0,0,.28)}
+  .card h2{font-size:17px;font-weight:600;margin-bottom:12px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}
+  .badge{font-size:12px;font-weight:600;padding:2px 9px;border-radius:999px;
+         background:#1e3a5f;color:#93c5fd;border:1px solid #2563eb;white-space:nowrap}
+  .badge.warn{background:#3f2d17;color:#fcd34d;border-color:#b45309}
+  .card.current{border-color:#2563eb;box-shadow:0 0 0 1px #2563eb inset,0 10px 30px rgba(0,0,0,.28)}
   ol{margin:0 0 0 20px;font-size:14px;color:#cbd5e1}
-  ol li{margin-bottom:6px}
+  ol li{margin-bottom:7px}
   a{color:#60a5fa}
-  code{background:#0f172a;border:1px solid #334155;border-radius:4px;padding:1px 6px;font-size:13px}
+  code{background:#0b1220;border:1px solid #334155;border-radius:5px;padding:1px 6px;font-size:13px}
   .note{font-size:13px;color:#94a3b8;margin-top:12px;border-top:1px solid #334155;padding-top:12px}
   .actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
-  .btn{display:inline-block;padding:9px 18px;border-radius:8px;font-size:14px;font-weight:600;
-       text-decoration:none;border:1px solid #334155;background:#0f172a;color:#e2e8f0;cursor:pointer}
+  .btn{display:inline-block;padding:9px 18px;border-radius:10px;font-size:14px;font-weight:600;
+       text-decoration:none;border:1px solid #334155;background:#0b1220;color:#e2e8f0;cursor:pointer}
   .btn.primary{background:#2563eb;border-color:#2563eb;color:#fff}
   .btn.primary:hover{background:#1d4ed8}
-  .btn:hover{border-color:#475569}
   .site{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
-  .site input{flex:1;min-width:260px;background:#0f172a;border:1px solid #334155;border-radius:8px;
+  .site input{flex:1;min-width:240px;background:#0b1220;border:1px solid #334155;border-radius:10px;
               padding:9px 12px;color:#e2e8f0;font-size:14px}
   .hint{font-size:13px;color:#94a3b8;margin-top:10px}
-  .steps-done{font-size:13px;color:#86efac;margin-top:10px}
+  .done{font-size:13px;color:#86efac;margin-top:8px}
 </style>
 </head>
 <body>
@@ -47,23 +57,23 @@
       <input id="site-url" readonly>
       <button class="btn" id="copy-btn" type="button">复制</button>
     </div>
-    <div class="steps-done" id="copy-done" hidden>已复制</div>
+    <div class="done" id="copy-done" hidden>已复制</div>
   </div>
 
   <div class="card" id="card-chromium" hidden>
-    <h2>Chrome / Edge <span class="badge">已识别你的浏览器</span></h2>
+    <h2>Chrome / Edge / 其他 Chromium <span class="badge">已识别你的浏览器</span></h2>
     <div class="actions">
       <a class="btn primary" id="store-chromium" hidden>从商店一键安装</a>
-      <a class="btn" href="/extension/navi-chrome.zip" download>下载扩展包（zip）</a>
+      <a class="btn" href="/extension/navi-chrome.zip" download id="dl-chromium">下载扩展包（zip）</a>
     </div>
     <ol>
       <li>解压下载的 zip 到一个固定目录（不要删除）</li>
-      <li>地址栏打开 <code>chrome://extensions</code>，Edge 用 <code>edge://extensions</code></li>
+      <li>地址栏打开 <code id="ext-url">chrome://extensions</code></li>
       <li>打开右上角「开发者模式」</li>
       <li>点「加载已解压的扩展程序」，选择解压出来的目录</li>
       <li>点扩展图标，填入上面的本站地址与同步令牌，保存</li>
     </ol>
-    <p class="note">Chrome 不允许从网站直接安装非商店扩展，所以这里只能下载后手动加载。若已发布到商店，上面的「一键安装」按钮会自动出现。</p>
+    <p class="note" id="note-chromium"></p>
   </div>
 
   <div class="card" id="card-firefox" hidden>
@@ -77,12 +87,24 @@
       <li>点「临时加载附加组件」，选择下载的 xpi</li>
       <li>点扩展图标，填入上面的本站地址与同步令牌，保存</li>
     </ol>
-    <p class="note">Firefox 正式版只接受签名附加组件；未签名的 xpi 只能在开发者版 / ESR 上加载，或在 <code>about:config</code> 关闭 <code>xpinstall.signatures.required</code>。发布到 AMO 后可用上面的「一键安装」。</p>
+    <p class="note" id="note-firefox"></p>
+  </div>
+
+  <div class="card" id="card-mobile" hidden>
+    <h2>手机浏览器 <span class="badge warn">此环境无法安装扩展</span></h2>
+    <p class="hint">iOS 上所有浏览器都只能用 Safari 内核，且 Safari 扩展需要 Xcode 打包的 App 才能安装；
+      Android 版 Chrome 也不支持安装扩展。所以手机上无法完成这一步。</p>
+    <div class="actions">
+      <a class="btn" href="/extension/navi-chrome.zip" download>下载 Chromium 版（zip）</a>
+      <a class="btn" href="/extension/navi-firefox.xpi" download>下载 Firefox 版（xpi）</a>
+    </div>
+    <p class="note">请在电脑上打开本页面完成安装。手机上浏览产生的记录暂不会同步，但电脑端安装后仍会统计。</p>
   </div>
 
   <div class="card" id="card-other" hidden>
     <h2>其他浏览器</h2>
-    <p class="hint">未能识别具体浏览器。Chromium 内核（Brave、Vivaldi、Opera、Kiwi 等）请按上面 Chrome 的步骤操作；Firefox 请按 Firefox 的步骤操作。</p>
+    <p class="hint">未能识别浏览器内核。Chromium 系（Brave、Vivaldi、Opera、Kiwi 等）请按上面 Chrome 的步骤操作；
+      Firefox 系请按 Firefox 的步骤操作。</p>
     <div class="actions">
       <a class="btn" href="/extension/navi-chrome.zip" download>下载 Chromium 版（zip）</a>
       <a class="btn" href="/extension/navi-firefox.xpi" download>下载 Firefox 版（xpi）</a>
@@ -105,8 +127,7 @@
 
   document.getElementById('site-url').value = location.origin;
 
-  var copyBtn = document.getElementById('copy-btn');
-  copyBtn.addEventListener('click', function () {
+  document.getElementById('copy-btn').addEventListener('click', function () {
     var input = document.getElementById('site-url');
     input.select();
     input.setSelectionRange(0, 999);
@@ -119,24 +140,80 @@
     }
   });
 
-  // 浏览器识别：Firefox 用 UA 判断，其余按 Chromium 处理。
-  var ua = navigator.userAgent;
-  var isFirefox = /firefox\/|fxios\//i.test(ua);
-  var isChromium = /chrome\/|chromium\/|edg\//i.test(ua);
-  var card = document.getElementById(isFirefox ? 'card-firefox' : (isChromium ? 'card-chromium' : 'card-other'));
+  /* ── 浏览器识别 ──
+     UA 会互相包含（Edge/Brave/Opera 的 UA 里都有 Chrome/），所以要按
+     「更具体的先判」的顺序来。
+     另外 iOS 上所有浏览器都是 WebKit 内核，且 Safari 扩展必须由 App 打包，
+     根本装不了 —— 必须单独识别，否则会给用户一套做不到的桌面步骤。 */
+  function detect() {
+    var ua = navigator.userAgent;
+    var uad = navigator.userAgentData || null;
+    var brands = (uad && uad.brands ? uad.brands : []).map(function (b) { return b.brand; });
+    var brandStr = brands.join(' ');
+
+    var isIOS = /iPad|iPhone|iPod/.test(ua) ||
+      (/Macintosh/.test(ua) && navigator.maxTouchPoints > 1);
+    var isAndroid = /Android/i.test(ua);
+
+    var isFirefox = /firefox\/|fxios\//i.test(ua);
+    var isEdge = /edg\//i.test(ua) || brands.indexOf('Microsoft Edge') >= 0;
+    var isOpera = /opr\//i.test(ua) || brands.indexOf('Opera') >= 0;
+    var isBrave = !!(navigator.brave && navigator.brave.isBrave);
+    var isVivaldi = /vivaldi/i.test(ua);
+    var isChromium = !isFirefox && (
+      /chrome\/|chromium\//i.test(ua) ||
+      brands.some(function (b) { return /Chromium|Google Chrome/i.test(b); })
+    );
+
+    return {
+      isIOS: isIOS, isAndroid: isAndroid,
+      isMobile: isIOS || isAndroid || /Mobile|Tablet/i.test(ua),
+      isFirefox: isFirefox, isEdge: isEdge, isOpera: isOpera,
+      isBrave: isBrave, isVivaldi: isVivaldi, isChromium: isChromium,
+      isSafari: /safari\//i.test(ua) && !isChromium && !isFirefox,
+      brand: brandStr
+    };
+  }
+
+  var d = detect();
+  var card;
+
+  if (d.isFirefox && !d.isIOS) {
+    card = document.getElementById('card-firefox');
+  } else if (d.isMobile) {
+    card = document.getElementById('card-mobile');
+  } else if (d.isChromium) {
+    card = document.getElementById('card-chromium');
+    var extUrl = 'chrome://extensions';
+    var label = 'Chrome';
+    if (d.isEdge) { extUrl = 'edge://extensions'; label = 'Edge'; }
+    else if (d.isBrave) { extUrl = 'brave://extensions'; label = 'Brave'; }
+    else if (d.isVivaldi) { extUrl = 'vivaldi://extensions'; label = 'Vivaldi'; }
+    else if (d.isOpera) { extUrl = 'opera://extensions'; label = 'Opera'; }
+    document.getElementById('ext-url').textContent = extUrl;
+    if (label !== 'Chrome') {
+      document.querySelector('#card-chromium h2').firstChild.textContent =
+        label + '（Chromium 内核） ';
+    }
+  } else {
+    card = document.getElementById('card-other');
+  }
   card.hidden = false;
   card.classList.add('current');
 
-  // 可选：部署方在 /app/data/extension-store.json 放商店链接后，
-  // 对应平台的「一键安装」按钮会自动出现（无需重建镜像）。
+  /* 商店链接是可选的：部署方在 data 卷放 extension-store.json 才启用。
+     本实例没有发布到任何商店，所以默认把按钮整个移除 —— 避免出现
+     点不动的「一键安装」。 */
   fetch('/extension/store.json', { cache: 'no-store' })
     .then(function (r) { return r.ok ? r.json() : null; })
     .then(function (s) {
-      if (!s) return;
-      if (s.chrome) showStore('store-chromium', s.chrome);
-      if (s.firefox) showStore('store-firefox', s.firefox);
+      var hasChrome = s && s.chrome;
+      var hasFirefox = s && s.firefox;
+      if (hasChrome) showStore('store-chromium', s.chrome);
+      if (hasFirefox) showStore('store-firefox', s.firefox);
+      setNotes(hasChrome, hasFirefox);
     })
-    .catch(function () { /* 未配置商店链接，保持手动安装步骤 */ });
+    .catch(function () { setNotes(false, false); });
 
   function showStore(id, url) {
     var el = document.getElementById(id);
@@ -144,6 +221,21 @@
     el.href = url;
     el.hidden = false;
   }
+
+  function setNotes(fromChromeStore, fromFirefoxStore) {
+    var c = document.getElementById('note-chromium');
+    var f = document.getElementById('note-firefox');
+    if (c) {
+      c.textContent = fromChromeStore
+        ? '也可以从上面的商店按钮一键安装。'
+        : '本实例未发布到浏览器商店，Chrome/Edge 不允许从网站直接安装非商店扩展，因此只能按上面步骤手动加载。';
+    }
+    if (f) {
+      f.textContent = fromFirefoxStore
+        ? '也可以从上面的商店按钮一键安装。'
+        : '本实例未发布到商店；Firefox 正式版只接受已签名的附加组件，未签名的 xpi 只能在开发者版 / ESR 上加载，或在 about:config 关闭 xpinstall.signatures.required。';
+    }
+  }
 })();
 </script>
 </body>