From af451703e79e1ccd0431bc8fd5d48042fb86b7c5 Mon Sep 17 00:00:00 2001
From: chenxing <chenxing@bestsch.com>
Date: Mon, 28 Sep 2026 12:39:21 +0800
Subject: [PATCH] =?UTF-8?q?[CMS-VISUAL]=20F1:=20=E7=AB=99=E7=82=B9?=
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MIME-Version: 1.0
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---
 src/__tests__/siteSetting.spec.ts           |  94 +--
 src/utils/siteConfigForm.ts                 |  32 +
 src/views/cms/SiteSetting.vue               | 627 ++++++++++----------
 src/views/cms/components/SiteConfigForm.vue |  19 +-
 4 files changed, 411 insertions(+), 361 deletions(-)

diff --git a/src/__tests__/siteSetting.spec.ts b/src/__tests__/siteSetting.spec.ts
index 46e205f..6f90209 100644
--- a/src/__tests__/siteSetting.spec.ts
+++ b/src/__tests__/siteSetting.spec.ts
@@ -1,10 +1,12 @@
 // @vitest-environment jsdom
 /**
- * 站点设置中心（docs/16 主线A）挂载回归：
- * ① 创建模式：③~⑦锁定（"创建站点后开放"×5）、主按钮=「创建站点」、
- *    校级锁定本校主站时门户地址预览随编码联动（原向导 T-W4-18 能力收编）；
- * ② 编辑模式：基本信息回填、未注册皮肤告警保留原值（任务三行为迁入②分区）；
- * ③ 分区保存：保存基本信息 = 当前 configJson 事实源全量提交（其他分区键不丢）。
+ * 站点设置中心（docs/16 主线A → docs/20 F1 Tab 化 + 渐进式向导）挂载回归：
+ * ① 创建模式（渐进式向导）：无任何「创建站点后开放」灰态；主按钮=「创建站点，下一步」；
+ *    创建成功自动进入第二步（皮肤 Tab + Steps + 「保存并完成」）；
+ *    校级锁定本校主站时门户地址预览随编码联动；
+ * ② 编辑模式：7 Tab 结构、基本信息回填、未注册皮肤告警保留原值；
+ * ③ Tab 独立保存：保存基本信息 = 以服务端事实源 configJson 提交（其他 Tab 键不丢、不连带提交）；
+ * ④ 自定义样式独立 Tab（textarea 代码编辑器，非折叠面板）。
  * 沿用手写 createApp 挂载 + vi.mock 桩风格（与 siteManage.spec.ts 一致）。
  */
 import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
@@ -12,8 +14,6 @@ import { createApp, defineComponent, h, nextTick } from "vue";
 import { createPinia } from "pinia";
 import ViewUIPlus from "view-ui-plus";
 
-Element.prototype.scrollIntoView = Element.prototype.scrollIntoView || (() => {});
-
 const routeMock = vi.hoisted(() => ({ params: {} as Record<string, string>, query: {} as Record<string, string> }));
 const routerMock = vi.hoisted(() => ({ push: vi.fn(), replace: vi.fn() }));
 
@@ -69,8 +69,8 @@ vi.mock("@/components/theme/ThemePreviewFrame.vue", () => ({
 }));
 vi.mock("@/views/cms/components/SiteConfigForm.vue", () => ({
     default: defineComponent({
-        props: ["modelValue", "groups", "showExtras", "siteId"],
-        methods: { validate: async () => true },
+        props: ["modelValue", "groups", "siteId"],
+        methods: { validate: async () => true, ownFields: () => ({}) },
         render: () => h("div", "config-form-stub"),
     }),
 }));
@@ -135,16 +135,15 @@ afterEach(() => {
     cleanups = [];
 });
 
-describe("SiteSetting 创建模式（site/new，向导退役收编）", () => {
-    it("③~⑥分区锁定（创建站点后开放×4，F6 扩展参数分区已退役），主按钮=创建站点", async () => {
+describe("SiteSetting 创建模式（docs/20 F1 渐进式向导）", () => {
+    it("第一步仅基本信息表单：无任何灰态锁定提示，主按钮=创建站点，下一步", async () => {
         const el = mountPage();
         await flush();
 
-        const tips = (el.textContent.match(/创建站点后开放/g) || []).length;
-        expect(tips).toBe(4);
+        expect(el.textContent).not.toContain("创建站点后开放");
         expect(el.textContent).toContain("新建站点");
-        const createBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("创建站点"));
-        expect(createBtn).toBeTruthy();
+        expect(el.textContent).toContain("创建站点，下一步");
+        expect(el.querySelector('input[placeholder="URL 路径用，如 demo"]')).toBeTruthy();
     });
 
     it("无上级时门户地址预览随编码联动（/portal/{code}/）", async () => {
@@ -179,7 +178,7 @@ describe("SiteSetting 创建模式（site/new，向导退役收编）", () => {
         expect(selectEl).toBeTruthy();
     });
 
-    it("创建成功：replace 到站点设置页并解锁分区", async () => {
+    it("创建成功：自动进入第二步（皮肤 Tab + Steps + 保存并完成），全 Tab 开放", async () => {
         const el = mountPage();
         await flush();
 
@@ -189,26 +188,34 @@ describe("SiteSetting 创建模式（site/new，向导退役收编）", () => {
         setInputValue(nameInput, "机械学院门户");
         await flush();
 
-        const createBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("创建站点"))!;
+        const createBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("创建站点，下一步"))!;
         createBtn.dispatchEvent(new MouseEvent("click", { bubbles: true }));
-        await flush();
+        await flush(10);
 
         expect(mocks.siteSave).toHaveBeenCalledTimes(1);
         const payload = mocks.siteSave.mock.calls[0][0];
         expect(payload.code).toBe("jdxy");
         expect(payload.name).toBe("机械学院门户");
         expect(routerMock.replace).toHaveBeenCalledWith("/sch/jdxy/site/setting/99");
+        // 向导第二步：Steps 可见 + 皮肤 Tab 激活 + 完成按钮；无灰态
+        expect(el.textContent).toContain("皮肤与外观");
+        expect(el.textContent).toContain("保存并完成");
+        expect(el.textContent).toContain("跳过，稍后配置");
+        expect(el.textContent).not.toContain("创建站点后开放");
     });
 });
 
-describe("SiteSetting 编辑模式（site/setting/:id）", () => {
-    it("基本信息回填 + 已注册皮肤无告警", async () => {
+describe("SiteSetting 编辑模式（site/setting/:id，docs/20 F1 7 Tab）", () => {
+    it("7 个 Tab 标题齐备（基本信息…自定义样式），基本信息回填，无灰态提示", async () => {
         routeMock.params = { id: "1" };
         const el = mountPage();
         await flush();
 
+        ["基本信息", "皮肤与外观", "首页布局", "基础展示", "页脚信息", "SEO 与域名", "自定义样式"].forEach(t =>
+            expect(el.textContent).toContain(t)
+        );
         expect(el.querySelector<HTMLInputElement>('input[placeholder="URL 路径用，如 demo"]')!.value).toBe("demo");
-        expect((el.textContent || "")).not.toContain("未在注册表中");
+        expect(el.textContent || "").not.toContain("未在注册表中");
         expect(el.textContent).toContain("云海大学门户网站");
         expect(el.textContent).not.toContain("创建站点后开放");
     });
@@ -223,7 +230,7 @@ describe("SiteSetting 编辑模式（site/setting/:id）", () => {
         expect(el.textContent).toContain("skin-x");
     });
 
-    it("仅保存基本信息：以当前 configJson 事实源全量提交（home_layout 等其他分区键随行）", async () => {
+    it("保存基本信息：以服务端事实源 configJson 提交（home_layout 等其他 Tab 键随行不丢）", async () => {
         routeMock.params = { id: "1" };
         const el = mountPage();
         await flush();
@@ -232,7 +239,7 @@ describe("SiteSetting 编辑模式（site/setting/:id）", () => {
         setInputValue(nameInput, "改名后的门户");
         await flush();
 
-        const saveBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("仅保存基本信息"))!;
+        const saveBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("保存基本信息"))!;
         saveBtn.dispatchEvent(new MouseEvent("click", { bubbles: true }));
         await flush();
 
@@ -244,27 +251,21 @@ describe("SiteSetting 编辑模式（site/setting/:id）", () => {
         const config = JSON.parse(payload.configJson);
         expect(config.logo).toBe("/cms/upload/logo.png");
         expect(config.gallery_title).toBe("线上展厅"); // 被吸收旧键随事实源保留
-        expect(config.home_layout.blocks).toEqual([{ id: "b1", type: "links" }]); // 首页布局分区未动
+        expect(config.home_layout.blocks).toEqual([{ id: "b1", type: "links" }]); // 首页布局 Tab 未动
     });
 
-    it("T-T-05: 皮肤分区不再有参数微调区（只留选皮肤 + 站点级 CSS），保存不写 theme_params", async () => {
+    it("T-T-05: 皮肤 Tab 只留选皮肤（无参数微调），保存不写 theme_params", async () => {
         routeMock.params = { id: "1" };
         const el = mountPage();
         await flush();
 
-        const themeCard = el.querySelector('[data-section="theme"]')!;
-        expect(themeCard).toBeTruthy();
         // ThemeParamForm 已被桩化为 theme-param-stub：站点设置页不再出现该桩
-        expect(themeCard.textContent).not.toContain("theme-param-stub");
-        expect(themeCard.textContent).not.toContain("参数微调");
-        // 站点级 CSS 覆盖区保留（副标题文案 + textarea 编辑框）
-        expect(themeCard.textContent).toContain("站点级 CSS 覆盖");
-        expect(themeCard.querySelector("textarea")).toBeTruthy();
-        // v1 §三：站点只负责选哪套包（选皮肤仍在）
-        expect(themeCard.textContent).toContain("theme-picker-stub");
+        expect(el.textContent).not.toContain("theme-param-stub");
+        expect(el.textContent).not.toContain("参数微调");
+        expect(el.textContent).toContain("theme-picker-stub");
 
-        const saveBtn = [...themeCard.querySelectorAll("button")].find(b =>
-            b.textContent?.includes("仅保存皮肤与外观")
+        const saveBtn = [...el.querySelectorAll("button")].find(b =>
+            b.textContent?.includes("保存皮肤与外观")
         )!;
         saveBtn.dispatchEvent(new MouseEvent("click", { bubbles: true }));
         await flush();
@@ -274,4 +275,25 @@ describe("SiteSetting 编辑模式（site/setting/:id）", () => {
         expect(config).not.toHaveProperty("theme_params"); // 参数值不再由站点提交
         expect(config.logo).toBe("/cms/upload/logo.png"); // 其余键仍随事实源保留
     });
+
+    it("F1：自定义样式为独立 Tab 的代码编辑器（textarea + 字符计数），非折叠面板", async () => {
+        routeMock.params = { id: "1" };
+        const el = mountPage();
+        await flush();
+
+        const cssTextarea = el.querySelector("textarea");
+        expect(cssTextarea).toBeTruthy();
+        expect(el.textContent).toContain("自定义样式");
+        expect(el.textContent).toContain("/10240 字符");
+        // 独立保存按钮
+        const cssSaveBtn = [...el.querySelectorAll("button")].find(b => b.textContent?.includes("保存自定义样式"))!;
+        expect(cssSaveBtn).toBeTruthy();
+
+        cssSaveBtn.dispatchEvent(new MouseEvent("click", { bubbles: true }));
+        await flush();
+        expect(mocks.siteSave).toHaveBeenCalledTimes(1);
+        const config = JSON.parse(mocks.siteSave.mock.calls[0][0].configJson);
+        expect(config).not.toHaveProperty("custom_css"); // 空样式 = 删除键
+        expect(config.home_layout).toBeTruthy(); // 其他 Tab 键不受影响
+    });
 });
diff --git a/src/utils/siteConfigForm.ts b/src/utils/siteConfigForm.ts
index e0ac74b..fe7dbc3 100644
--- a/src/utils/siteConfigForm.ts
+++ b/src/utils/siteConfigForm.ts
@@ -30,6 +30,7 @@ export const SITE_CONFIG_FIELD_DEFS: SiteConfigFieldDef[] = [
     {
         key: "favicon", label: "浏览器图标 favicon", group: "display", kind: "asset", maxLength: 500,
         placeholder: "如 /yschcms/upload/…/favicon.png（留空用主题内置图标）",
+        tip: "浏览器标签页与收藏夹的小图标，不显示在页面正文中。",
     },
     {
         key: "slogan", label: "首页标语", group: "display", kind: "text", maxLength: 200,
@@ -43,6 +44,7 @@ export const SITE_CONFIG_FIELD_DEFS: SiteConfigFieldDef[] = [
     {
         key: "contact", label: "联系方式", group: "footer", kind: "text", maxLength: 200, multiline: true,
         placeholder: "如：电话 0571-88888888 · 地址杭州市 XX 路 100 号",
+        tip: "显示在页脚品牌区（页脚第一行位置）。",
     },
     {
         key: "footer_addresses", label: "多校区地址", group: "footer", kind: "text", maxLength: 500, multiline: true,
@@ -57,30 +59,37 @@ export const SITE_CONFIG_FIELD_DEFS: SiteConfigFieldDef[] = [
     {
         key: "qr_weibo", label: "微博二维码", group: "footer", kind: "asset", maxLength: 500,
         placeholder: "如 /yschcms/upload/…/qr-weibo.png（留空不展示）",
+        tip: "显示在页脚右侧二维码区，与微信二维码并排，悬停放大预览。",
     },
     {
         key: "social_wechat", label: "微信公众号", group: "footer", kind: "url", maxLength: 500,
         placeholder: "微信公众号主页链接，如 https://mp.weixin.qq.com/…（留空不展示图标）",
+        tip: "页脚社媒图标行（点击跳转链接地址）。",
     },
     {
         key: "social_weibo", label: "微博", group: "footer", kind: "url", maxLength: 500,
         placeholder: "微博主页链接 https://weibo.com/…（留空不展示图标）",
+        tip: "页脚社媒图标行（点击跳转链接地址）。",
     },
     {
         key: "social_douyin", label: "抖音", group: "footer", kind: "url", maxLength: 500,
         placeholder: "抖音主页链接 https://www.douyin.com/…（留空不展示图标）",
+        tip: "页脚社媒图标行（点击跳转链接地址）。",
     },
     {
         key: "social_bilibili", label: "哔哩哔哩", group: "footer", kind: "url", maxLength: 500,
         placeholder: "B 站主页链接 https://space.bilibili.com/…（留空不展示图标）",
+        tip: "页脚社媒图标行（点击跳转链接地址）。",
     },
     {
         key: "copyright", label: "版权文字", group: "footer", kind: "text", maxLength: 200,
         placeholder: "如：XX学校 · 版权所有 © 2026",
+        tip: "页脚最底行的版权声明文字。",
     },
     {
         key: "beian", label: "备案号", group: "footer", kind: "text", maxLength: 100,
         placeholder: "如：浙ICP备XXXXXXXX号-1",
+        tip: "页脚最底行版权文字旁的 ICP 备案号（可点击性质由模板决定，通常为纯文字）。",
     },
     {
         key: "seo_description", label: "SEO 描述", group: "seo", kind: "text", maxLength: 500, multiline: true,
@@ -180,6 +189,29 @@ export function serializeSiteConfig(model: SiteConfigFormModel): string {
     return JSON.stringify(out);
 }
 
+/**
+ * F1（docs/20）Tab 独立保存：服务端事实源 base + 本 Tab 增量 patch 合并——
+ * patch 值为空串/null/undefined = 删除该键；其余键原样保留。
+ * 各 Tab 只提交自己的键空间，其他 Tab 未保存的内存修改不会被连带提交。
+ */
+export function mergeConfigPatch(base: string | undefined | null, patch: Record<string, unknown>): string {
+    let obj: Record<string, unknown>;
+    try {
+        const parsed = base && base.trim() ? JSON.parse(base) : {};
+        obj = parsed && typeof parsed === "object" && !Array.isArray(parsed) ? { ...parsed } : {};
+    } catch {
+        obj = {};
+    }
+    Object.entries(patch).forEach(([k, v]) => {
+        if (v === undefined || v === null || (typeof v === "string" && !v.trim())) {
+            delete obj[k];
+        } else {
+            obj[k] = v;
+        }
+    });
+    return JSON.stringify(obj);
+}
+
 /** 已知字段值校验：返回错误消息，空串=通过（与后端 validateConfigJson 同语义） */
 export function validateFieldValue(def: SiteConfigFieldDef, value: string): string {
     const v = (value || "").trim();
diff --git a/src/views/cms/SiteSetting.vue b/src/views/cms/SiteSetting.vue
index d1f647a..2bef78a 100644
--- a/src/views/cms/SiteSetting.vue
+++ b/src/views/cms/SiteSetting.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, nextTick, onBeforeUnmount, onMounted, reactive, ref, watch } from "vue";
+import { computed, onMounted, reactive, ref, watch } from "vue";
 import { useRoute, useRouter } from "vue-router";
 import { Message } from "view-ui-plus";
 import { siteApi, themeApi } from "@/api/module/cms";
@@ -8,19 +8,19 @@ import { portalUrlOf, adminPathOf, previewPortalUrl } from "@/utils/sitePath";
 import { useCmsStore } from "@/store";
 import { SiteVo, ThemeVo } from "@/types/cms";
 import { resolveEditableTheme } from "@/utils/themeEdit";
+import { mergeConfigPatch } from "@/utils/siteConfigForm";
 import ThemePicker from "@/components/theme/ThemePicker.vue";
 import ThemePreviewFrame from "@/components/theme/ThemePreviewFrame.vue";
 import SiteConfigForm from "@/views/cms/components/SiteConfigForm.vue";
 import HomeLayoutEditor from "@/views/cms/homeLayout/HomeLayoutEditor.vue";
 
 /**
- * 站点设置中心（docs/16 主线A 整页化）：编辑/新增站点从模态框/三步向导 → 完整页面。
- * projman 模式：锚点导航 + 分区卡片（card-header/body/footer 三段式），每分区独立保存。
- * 单一 configJson 事实源（§3.5）：各分区编辑器只读写自己的键空间（SiteConfigForm 分区作用域
- * + HomeLayoutEditor 仅动 home_layout 键），「仅保存本分区」= 校验本分区 → 当前 configJson 全量提交；
- * 其他分区未保存的修改仍在内存里，下次任一分区保存会一并带上（卡片 footer 已注明）。
- * 创建模式（site/new，D5 向导退役）：仅①基本信息②皮肤与外观可编辑，③~⑦锁定置灰，
- * 创建成功原地 replace 到 site/setting/{id} 解锁全部分区。
+ * 站点设置中心（docs/16 主线A 整页化 → docs/20 F1 Tab 化 + 渐进式向导）：
+ * 编辑模式 = 顶部 7 Tab（基本信息/皮肤与外观/首页布局/基础展示/页脚信息/SEO 与域名/自定义样式），
+ * 每个 Tab 独立表单、独立 dirty 状态、独立保存——保存只合并本 Tab 的键空间进
+ * lastSavedConfigJson（服务端事实源），其他 Tab 的未保存修改既不丢失也不被连带提交。
+ * 新建模式 = 渐进式向导：第一步只填基本信息，创建成功自动进入第二步（选皮肤），
+ * 完成后提示并展开全部 Tab；不再有任何「创建站点后开放」灰态锁定。
  */
 const store = useCmsStore();
 const route = useRoute();
@@ -31,7 +31,6 @@ const isCreate = computed(() => siteIdParam.value == null);
 
 /** B1 建站权限拆分：校级（学校上下文内）可自助创建院系子站；超管行为不变 */
 const isSchoolAdmin = computed(() => !store.isSuperAdmin && !!store.currentSchool);
-const canCreateSite = computed(() => store.isSuperAdmin || isSchoolAdmin.value);
 /** 校级锁定在本校主站下建子站（原向导 lockParentId 语义） */
 const lockParentId = computed(() => (isCreate.value && isSchoolAdmin.value ? store.currentSchool?.mainSiteId : undefined));
 
@@ -41,23 +40,26 @@ const row = ref<SiteVo | null>(null);
 const sites = ref<SiteVo[]>([]);
 const themes = ref<ThemeVo[]>([]);
 
-/** 分区清单（锚点导航；locked = 创建模式锁定）。F6（docs/20）：「扩展参数」分区退役——
- *  未知配置键由后端宽容保留，前端不再提供编辑区。 */
-const sections = [
-    { key: "basic", title: "基本信息", desc: "编码 / 名称 / 归属 / 状态" },
-    { key: "theme", title: "皮肤与外观", desc: "选皮肤 / 自定义 CSS" },
-    { key: "layout", title: "首页布局", desc: "区块序列编排", locked: true },
-    { key: "display", title: "基础展示", desc: "品牌标识与图片" },
-    { key: "footer", title: "页脚信息", desc: "联系方式与社媒" },
-    { key: "seo", title: "SEO 与域名", desc: "收录与独立域名" },
-];
-const activeSection = ref("basic");
-let observer: IntersectionObserver | null = null;
+// ===== 向导（F1）：1=填基本信息（创建模式）；2=选皮肤（创建成功后）；0=常规编辑 =====
+const wizardStep = ref(isCreate.value ? 1 : 0);
 
-/** 单一 configJson 事实源（§3.5） */
-const configJson = ref("");
+// ===== Tab 结构（F1：7 Tab；自定义样式独立成 Tab）=====
+const TABS = [
+    { key: "basic", title: "基本信息" },
+    { key: "theme", title: "皮肤与外观" },
+    { key: "layout", title: "首页布局" },
+    { key: "display", title: "基础展示" },
+    { key: "footer", title: "页脚信息" },
+    { key: "seo", title: "SEO 与域名" },
+    { key: "css", title: "自定义样式" },
+] as const;
+type TabKey = (typeof TABS)[number]["key"];
+const activeTab = ref<string>("basic");
 
-/** ① 基本信息分区 */
+/** 服务端事实源：最近一次保存成功（或载入）时的 configJson —— 各 Tab 保存以此为基础做增量合并 */
+const lastSavedConfigJson = ref("");
+
+/** ① 基本信息表单 */
 const basicRef = ref();
 const basic = reactive({
     id: undefined as number | undefined,
@@ -69,20 +71,36 @@ const basic = reactive({
     status: 1,
 });
 
-/** ② 皮肤与外观分区（工作项 T：参数微调已迁皮肤包管理，站点只负责选哪套包） */
+/** ② 皮肤与外观（工作项 T：参数微调已迁皮肤包管理，站点只负责选哪套包） */
 const theme = ref("default");
 const themeUnregistered = ref(false);
-const customCss = ref("");
 const previewVisible = ref(false);
 const editTheme = computed(() => themes.value.find(t => t.name === theme.value));
 
-/** ③~⑥ 分区表单 ref（分区独立校验） */
-const layoutEditorRef = ref();
-const displayFormRef = ref();
-const footerFormRef = ref();
-const seoFormRef = ref();
+/** ⑦ 自定义样式（F1：独立 Tab，config_json.custom_css，服务端黑名单强校验） */
+const customCss = ref("");
 
+/** ③~⑥ 分区表单：各持独立模型（seed 后不再互相同步，保存各自合并） */
+const layoutEditorRef = ref();
+const layoutModel = ref("");
+const displayFormRef = ref();
+const displayModel = ref("");
+const footerFormRef = ref();
+const footerModel = ref("");
+const seoFormRef = ref();
+const seoModel = ref("");
+
+/** 各 Tab 独立 dirty 状态（切 Tab 不丢；仅本 Tab 保存后清除） */
+const dirty = reactive<Record<string, boolean>>({
+    basic: false, theme: false, layout: false, display: false, footer: false, seo: false, css: false,
+});
 const saving = reactive<Record<string, boolean>>({});
+/** initFromRow / 保存回灌种子时挂起 dirty 标记 */
+let seeding = false;
+
+function tabLabel(tab: { key: string; title: string }): string {
+    return dirty[tab.key] ? `${tab.title} ●` : tab.title;
+}
 
 const schoolScopedSites = computed(() =>
     !store.currentSchool ? sites.value : sites.value.filter(s => s.schId === store.currentSchool!.schId)
@@ -122,31 +140,6 @@ onMounted(async () => {
         basic.parentSiteId = lockParentId.value;
     }
     loading.value = false;
-    patchAncestorOverflow();
-    nextTick(setupAnchorObserver);
-});
-
-/**
- * 左侧锚点导航 sticky 的生效前提：布局遗留的 .main-container 带 overflow:hidden
- * （清浮动时代产物），sticky 会改为相对这个"自身不滚动的隐藏滚动盒"定位 → 表现为
- * 跟随内容滚走（2026-09-20 实测滚动 600px 导航 top=-387）。本页内容为 flex/常规流，
- * 不依赖该 overflow 裁剪浮动，故进入本页时运行时改写、离开时还原，零全局影响。
- */
-let patchedContainer: HTMLElement | null = null;
-function patchAncestorOverflow() {
-    const el = document.querySelector<HTMLElement>(".base-wrap-main .main-container");
-    if (el && getComputedStyle(el).overflow === "hidden") {
-        patchedContainer = el;
-        el.style.overflow = "visible";
-    }
-}
-
-onBeforeUnmount(() => {
-    observer?.disconnect();
-    if (patchedContainer) {
-        patchedContainer.style.overflow = "";
-        patchedContainer = null;
-    }
 });
 
 async function loadSites() {
@@ -161,12 +154,14 @@ async function loadThemes() {
     }
 }
 
+/** 载入站点 → 各 Tab 模型按 lastSavedConfigJson 种子（seeding 挂起 dirty 标记） */
 function initFromRow(id: number) {
     const r = sites.value.find(s => s.id === id);
     if (!r) {
         loadError.value = "站点不存在或无权管理该站点";
         return;
     }
+    seeding = true;
     row.value = r;
     // 主题值保留原值（未注册时告警，由服务端校验拒绝），不再静默改写为 default
     const resolved = resolveEditableTheme(r.theme, themes.value.map(t => t.name));
@@ -181,8 +176,14 @@ function initFromRow(id: number) {
         status: r.status,
     });
     theme.value = resolved.theme;
-    configJson.value = r.configJson || "";
-    customCss.value = readCustomCss(configJson.value);
+    lastSavedConfigJson.value = r.configJson || "";
+    layoutModel.value = lastSavedConfigJson.value;
+    displayModel.value = lastSavedConfigJson.value;
+    footerModel.value = lastSavedConfigJson.value;
+    seoModel.value = lastSavedConfigJson.value;
+    customCss.value = readCustomCss(lastSavedConfigJson.value);
+    Object.keys(dirty).forEach(k => (dirty[k] = false));
+    seeding = false;
 }
 
 function readCustomCss(configJson: string): string {
@@ -194,24 +195,24 @@ function readCustomCss(configJson: string): string {
     }
 }
 
-/** 把面板值写入/移出 configJson（空值移除键；与 SiteConfigForm 的 preserved 往返兼容） */
-function withCustomCss(configJson: string, css: string): string {
-    let obj: Record<string, unknown>;
+/** HomeLayoutEditor 的整份 config 输出 → 仅取 home_layout 键的增量（无布局=删除键） */
+function layoutPatchOf(model: string): { home_layout?: unknown } {
     try {
-        obj = configJson && configJson.trim() ? JSON.parse(configJson) : {};
-        if (!obj || typeof obj !== "object" || Array.isArray(obj)) obj = {};
+        const parsed = model && model.trim() ? JSON.parse(model) : {};
+        if (parsed && typeof parsed === "object" && !Array.isArray(parsed)) {
+            return { home_layout: (parsed as Record<string, unknown>)["home_layout"] };
+        }
     } catch {
-        obj = {};
+        // 非法 JSON 视为无变更
     }
-    if (css.trim()) obj.custom_css = css;
-    else delete obj.custom_css;
-    return JSON.stringify(obj);
+    return {};
 }
 
 function pickTheme(name: string) {
     if (theme.value === name) return;
     theme.value = name;
     themeUnregistered.value = false;
+    dirty.theme = true;
 }
 
 function openPreview() {
@@ -219,13 +220,16 @@ function openPreview() {
 }
 
 /**
- * 统一提交（§3.5 分区独立保存模型）：payload = 页面当前事实源 + 基本信息快照；
- * patch.configJson 供分区保存前合并自己的键空间（如皮肤分区的 custom_css）。
- * 创建成功原地 replace 到 site/setting/{id} 并解锁全部分区。
+ * 统一提交（F1 Tab 独立保存）：site 字段 = 当前基本信息快照 + 当前皮肤；
+ * configJson = lastSavedConfigJson + 本 Tab 增量 patch（patch=null = 不动 config）。
+ * 成功后回写事实源并清本 Tab dirty；其他 Tab 的内存修改不受影响。
  */
-async function submitSection(key: string, patch: { configJson?: string }) {
-    saving[key] = true;
+async function persistTab(tab: TabKey, patch: Record<string, unknown> | null) {
+    saving[tab] = true;
     try {
+        const configJson = patch == null
+            ? lastSavedConfigJson.value || undefined
+            : mergeConfigPatch(lastSavedConfigJson.value, patch);
         const res = await siteApi
             .save({
                 id: basic.id,
@@ -236,30 +240,40 @@ async function submitSection(key: string, patch: { configJson?: string }) {
                 schName: isSchoolAdmin.value ? undefined : basic.schName || undefined,
                 name: basic.name,
                 theme: theme.value || undefined,
-                configJson: patch.configJson ?? configJson.value,
+                configJson,
                 status: basic.status,
             })
             .send();
         if (isCreate.value && res && res.id) {
-            Message.success("站点创建成功！全部分区已开放");
+            // 向导第一步完成：原地 replace 解锁全部 Tab，自动进入第二步（选皮肤）
+            Message.success("站点创建成功！接下来为它挑选一套皮肤");
             await loadSites();
             const main = sites.value.find(s => s.id === (res.parentSiteId || 0));
             const schCode = main?.code || res.code;
             await router.replace(adminPathOf(schCode, res.parentSiteId ? res.code : null, `site/setting/${res.id}`));
             initFromRow(res.id);
-        } else {
-            Message.success("保存成功！");
-            if (res) {
-                row.value = res;
-                // 服务端归一后的 configJson 刷新事实源
-                if (typeof res.configJson === "string") {
-                    configJson.value = res.configJson;
-                    customCss.value = readCustomCss(configJson.value);
-                }
+            wizardStep.value = 2;
+            activeTab.value = "theme";
+            return;
+        }
+        Message.success("保存成功！");
+        if (res) {
+            row.value = res;
+            if (typeof res.configJson === "string") {
+                lastSavedConfigJson.value = res.configJson;
             }
         }
+        dirty[tab] = false;
+        // 保存回灌：本 Tab 模型与服务端事实源对齐（seeding 挂起 dirty 重标）
+        seeding = true;
+        if (tab === "layout") {
+            layoutModel.value = lastSavedConfigJson.value;
+        } else if (tab === "css") {
+            customCss.value = readCustomCss(lastSavedConfigJson.value);
+        }
+        seeding = false;
     } finally {
-        saving[key] = false;
+        saving[tab] = false;
     }
 }
 
@@ -269,35 +283,24 @@ async function saveBasic() {
         Message.warning("请填写红色星号内容！"); // bsch §4 统一提示
         return;
     }
-    await submitSection("basic", {});
+    await persistTab("basic", null);
 }
 
 async function saveTheme() {
-    await submitSection("theme", { configJson: withCustomCss(configJson.value, customCss.value) });
+    await persistTab("theme", null);
 }
 
-async function saveDisplay() {
-    if (!(await displayFormRef.value?.validate())) {
-        Message.warning("请填写红色星号内容！"); // bsch §4
-        return;
-    }
-    await submitSection("display", {});
+/** 向导第二步收口：保存皮肤 → 提示可继续配置首页布局，展开全部 Tab */
+async function finishWizard() {
+    await persistTab("theme", null);
+    wizardStep.value = 0;
+    Message.success("站点创建成功，可继续配置首页布局");
 }
 
-async function saveFooter() {
-    if (!(await footerFormRef.value?.validate())) {
-        Message.warning("请填写红色星号内容！"); // bsch §4
-        return;
-    }
-    await submitSection("footer", {});
-}
-
-async function saveSeo() {
-    if (!(await seoFormRef.value?.validate())) {
-        Message.warning("请填写红色星号内容！"); // bsch §4
-        return;
-    }
-    await submitSection("seo", {});
+/** 向导第二步跳过（皮肤先用当前选择/默认） */
+function skipWizard() {
+    wizardStep.value = 0;
+    Message.info("已跳过皮肤配置，全部设置已开放");
 }
 
 async function saveLayout() {
@@ -306,7 +309,19 @@ async function saveLayout() {
         Message.error(err);
         return;
     }
-    await submitSection("layout", {});
+    await persistTab("layout", layoutPatchOf(layoutModel.value));
+}
+
+async function saveGroupForm(tab: "display" | "footer" | "seo", formRef: typeof displayFormRef) {
+    if (!(await formRef.value?.validate())) {
+        Message.warning("请填写红色星号内容！"); // bsch §4
+        return;
+    }
+    await persistTab(tab, formRef.value?.ownFields?.() || {});
+}
+
+async function saveCss() {
+    await persistTab("css", { custom_css: customCss.value });
 }
 
 /** 门户预览（编辑模式）：新窗口打开真实门户 */
@@ -325,28 +340,25 @@ function backToList() {
     router.push(adminPathOf(schCode, row.value?.parentSiteId ? row.value.code : null, "site"));
 }
 
-function setupAnchorObserver() {
-    if (typeof IntersectionObserver === "undefined") return;
-    observer = new IntersectionObserver(
-        entries => {
-            entries.forEach(e => {
-                if (e.isIntersecting) {
-                    activeSection.value = (e.target as HTMLElement).dataset.section || activeSection.value;
-                }
-            });
-        },
-        { rootMargin: "-90px 0px -55% 0px", threshold: 0 },
-    );
-    sections.forEach(s => {
-        const el = document.getElementById(`sec-${s.key}`);
-        if (el) observer!.observe(el);
-    });
-}
-
-function scrollToSection(key: string) {
-    activeSection.value = key;
-    document.getElementById(`sec-${key}`)?.scrollIntoView({ behavior: "smooth", block: "start" });
-}
+// ===== dirty 追踪：各 Tab 模型变更即标脏（seeding 期间挂起）=====
+watch(basic, () => {
+    if (!seeding) dirty.basic = true;
+});
+watch(customCss, () => {
+    if (!seeding) dirty.css = true;
+});
+watch(layoutModel, () => {
+    if (!seeding) dirty.layout = true;
+});
+watch(displayModel, () => {
+    if (!seeding) dirty.display = true;
+});
+watch(footerModel, () => {
+    if (!seeding) dirty.footer = true;
+});
+watch(seoModel, () => {
+    if (!seeding) dirty.seo = true;
+});
 
 // 学校上下文切换即时重载（编辑中的站点归属变化防御）
 watch(() => store.currentSchool?.schId, () => loadSites());
@@ -372,28 +384,65 @@ watch(() => store.currentSchool?.schId, () => loadSites());
             <Alert v-if="loadError" type="error" show-icon style="margin-bottom: 12px">{{ loadError }}</Alert>
             <Spin v-if="loading" size="large" fix />
 
-            <div class="ss-layout">
-                <!-- 锚点导航 -->
-                <aside class="ss-nav">
-                    <div
-                        v-for="s in sections"
-                        :key="s.key"
-                        class="ss-nav-item"
-                        :class="{ active: activeSection === s.key }"
-                        @click="scrollToSection(s.key)"
-                    >
-                        <span class="ss-nav-title">
-                            {{ s.title }}
-                            <Icon v-if="isCreate && s.locked" type="md-lock" class="ss-nav-lock" />
-                        </span>
-                        <span class="ss-nav-desc">{{ s.desc }}</span>
-                    </div>
-                </aside>
+            <!-- 渐进式向导进度（F1）：仅创建流程期间展示 -->
+            <Steps v-if="wizardStep > 0" :current="wizardStep" class="ss-steps">
+                <Step title="基本信息" content="编码 / 名称 / 归属"></Step>
+                <Step title="皮肤与外观" content="挑一套门户皮肤"></Step>
+                <Step title="完整设置" content="首页布局等全部配置开放"></Step>
+            </Steps>
 
-                <!-- 分区卡片流 -->
-                <div class="ss-cards">
-                    <!-- ① 基本信息 -->
-                    <div id="sec-basic" class="card setting-card" data-section="basic">
+            <!-- ===== 向导第一步（创建模式）：仅基本信息表单 ===== -->
+            <div v-if="wizardStep === 1" class="card setting-card">
+                <div class="card-header">
+                    <span class="card-title">基本信息</span>
+                    <span class="card-subtitle">站点编码 / 名称 / 归属与状态</span>
+                </div>
+                <div class="card-body">
+                    <Form ref="basicRef" :model="basic" :rules="rules" :label-width="110">
+                        <FormItem label="站点编码" prop="code">
+                            <Input v-model="basic.code" placeholder="URL 路径用，如 demo" style="max-width: 320px" />
+                        </FormItem>
+                        <FormItem label="站点名称" prop="name">
+                            <Input v-model="basic.name" :maxlength="128" placeholder="如 XX学校门户网站" style="max-width: 320px" />
+                        </FormItem>
+                        <FormItem label="上级站点">
+                            <Select v-model="basic.parentSiteId" :clearable="!lockParentId" :disabled="!!lockParentId" placeholder="空=顶层校站点；选主站则为院系子站" style="width: 320px">
+                                <Option v-for="s in parentOptions" :key="s.id" :value="s.id">{{ s.name }}（{{ s.code }}）</Option>
+                            </Select>
+                            <p class="form-hint">
+                                院系子站挂在主站下，门户 header 右上出现"专业院系"下拉；层级固定两层。
+                                {{ isSchoolAdmin ? "校级角色仅可在本校主站之间改挂。" : "" }}
+                            </p>
+                        </FormItem>
+                        <FormItem v-if="store.isSuperAdmin" label="学校ID" prop="schId" :rules="schIdRequired ? schIdRules : []">
+                            <InputNumber v-model="basic.schId" :min="1" placeholder="UserBase sys_group.id" style="width: 200px" />
+                            <div v-if="schIdRequired" class="form-hint">顶层站点必填（否则校级角色不可管理）；院系子站可留空自动继承主站</div>
+                        </FormItem>
+                        <FormItem v-if="store.isSuperAdmin" label="学校名称">
+                            <Input v-model="basic.schName" :maxlength="128" style="max-width: 320px" />
+                        </FormItem>
+                        <FormItem label="门户地址预览">
+                            <span class="ss-portal-url">{{ portalPreviewUrl || "输入编码后自动生成" }}</span>
+                            <div class="form-hint">子站地址 = 上级地址 / 编码；创建后经站点管理「门户路径」列直达</div>
+                        </FormItem>
+                        <FormItem label="状态">
+                            <RadioGroup v-model="basic.status">
+                                <Radio :label="1">启用</Radio>
+                                <Radio :label="0">停用</Radio>
+                            </RadioGroup>
+                        </FormItem>
+                    </Form>
+                </div>
+                <div class="card-footer">
+                    <Button type="primary" :loading="saving.basic" @click="saveBasic">创建站点，下一步</Button>
+                    <span class="card-hint">创建后自动进入第二步挑选皮肤，其余配置随即全部开放</span>
+                </div>
+            </div>
+
+            <!-- ===== 常规编辑（含向导第二步起）：顶部 Tab，7 个分区各持独立表单与保存 ===== -->
+            <Tabs v-else v-model="activeTab" class="ss-tabs" :animated="false">
+                <TabPane :label="tabLabel(TABS[0])" name="basic">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">基本信息</span>
                             <span class="card-subtitle">站点编码 / 名称 / 归属与状态</span>
@@ -423,9 +472,8 @@ watch(() => store.currentSchool?.schId, () => loadSites());
                                 <FormItem v-if="store.isSuperAdmin" label="学校名称">
                                     <Input v-model="basic.schName" :maxlength="128" style="max-width: 320px" />
                                 </FormItem>
-                                <FormItem label="门户地址预览">
-                                    <span class="ss-portal-url">{{ portalPreviewUrl || "输入编码后自动生成" }}</span>
-                                    <div class="form-hint">子站地址 = 上级地址 / 编码；创建后经站点管理「门户路径」列直达</div>
+                                <FormItem label="门户地址">
+                                    <span class="ss-portal-url">{{ portalPreviewUrl || "-" }}</span>
                                 </FormItem>
                                 <FormItem label="状态">
                                     <RadioGroup v-model="basic.status">
@@ -436,18 +484,17 @@ watch(() => store.currentSchool?.schId, () => loadSites());
                             </Form>
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.basic" @click="saveBasic">
-                                {{ isCreate ? "创建站点" : "仅保存基本信息" }}
-                            </Button>
-                            <span class="card-hint">仅保存本分区；其他分区未保存的修改仍在页面上，下次任一分区保存会一并带上</span>
+                            <Button type="primary" :loading="saving.basic" @click="saveBasic">保存基本信息</Button>
+                            <span class="card-hint">仅保存本 Tab；其他 Tab 未保存的修改保留在各自表单里，不会连带提交</span>
                         </div>
                     </div>
+                </TabPane>
 
-                    <!-- ② 皮肤与外观 -->
-                    <div id="sec-theme" class="card setting-card" data-section="theme">
+                <TabPane :label="tabLabel(TABS[1])" name="theme">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">皮肤与外观</span>
-                            <span class="card-subtitle">风格选择 / 站点级 CSS 覆盖（微调请去「皮肤包管理」）</span>
+                            <span class="card-subtitle">风格选择（皮肤参数的调整入口在「皮肤包管理」；自定义 CSS 已独立为专属 Tab）</span>
                         </div>
                         <div class="card-body">
                             <div class="field-block">
@@ -461,107 +508,124 @@ watch(() => store.currentSchool?.schId, () => loadSites());
                                 <ThemePicker :themes="themes" :model-value="theme" @update:model-value="pickTheme" />
                                 <Button size="small" class="preview-btn" :disabled="!editTheme" @click="openPreview">预览本皮肤</Button>
                             </div>
-                            <!-- B3 自定义样式（config_json.custom_css，服务端黑名单强校验） -->
-                            <Collapse class="css-collapse">
-                                <Panel name="css" header="自定义样式（站点级 CSS 覆盖）">
-                                    <Input
-                                        v-model="customCss"
-                                        type="textarea"
-                                        :rows="6"
-                                        :maxlength="10240"
-                                        placeholder="如：--primary:#59aeeb;  或  .site-header{height:80px}"
-                                        class="css-editor"
-                                    />
-                                    <div class="css-meta">
-                                        <span>{{ customCss.length }}/10240 字符</span>
-                                        <span>保存后门户立即生效（缓存自动失效）；服务端将拒绝 &lt;/style、&lt;script、@import、expression( 等危险内容</span>
-                                    </div>
-                                </Panel>
-                            </Collapse>
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.theme" @click="saveTheme">仅保存皮肤与外观</Button>
-                            <span class="card-hint">换肤/改参数保存后门户立即生效（缓存已自动失效）；其他分区未保存的修改仍在页面上，下次任一分区保存会一并带上</span>
+                            <template v-if="wizardStep === 2">
+                                <Button type="primary" :loading="saving.theme" @click="finishWizard">保存并完成</Button>
+                                <Button @click="skipWizard">跳过，稍后配置</Button>
+                                <span class="card-hint">第二步（选皮肤）完成后全部设置开放</span>
+                            </template>
+                            <template v-else>
+                                <Button type="primary" :loading="saving.theme" @click="saveTheme">保存皮肤与外观</Button>
+                                <span class="card-hint">换肤保存后门户立即生效（缓存已自动失效）</span>
+                            </template>
                         </div>
                     </div>
+                </TabPane>
 
-                    <!-- ③ 首页布局 -->
-                    <div id="sec-layout" class="card setting-card" :class="{ locked: isCreate }" data-section="layout">
+                <TabPane :label="tabLabel(TABS[2])" name="layout">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">首页布局</span>
                             <span class="card-subtitle">首页 = 可编排的区块序列（要闻/栏目文章/画廊/链接组）</span>
                         </div>
-                        <Alert v-if="isCreate" type="info" show-icon class="ss-lock-tip">创建站点后开放</Alert>
                         <div class="card-body">
-                            <HomeLayoutEditor v-model="configJson" :site-id="basic.id" ref="layoutEditorRef" @save="saveLayout" />
+                            <HomeLayoutEditor v-model="layoutModel" :site-id="basic.id" ref="layoutEditorRef" @save="saveLayout" />
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.layout" :disabled="isCreate" @click="saveLayout">仅保存首页布局</Button>
+                            <Button type="primary" :loading="saving.layout" @click="saveLayout">保存首页布局</Button>
                             <span class="card-hint">保存后门户立即生效（缓存自动失效）；未编排布局时门户按「全部栏目自动渲染」默认形态展示</span>
                         </div>
                     </div>
+                </TabPane>
 
-                    <!-- ④ 基础展示 -->
-                    <div id="sec-display" class="card setting-card" :class="{ locked: isCreate }" data-section="display">
+                <TabPane :label="tabLabel(TABS[3])" name="display">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">基础展示</span>
                             <span class="card-subtitle">Logo / favicon / 标语 / 院系文案（图片支持直接上传）</span>
                         </div>
-                        <Alert v-if="isCreate" type="info" show-icon class="ss-lock-tip">创建站点后开放</Alert>
                         <div class="card-body">
-                            <SiteConfigForm ref="displayFormRef" v-model="configJson" :groups="['display']" :site-id="basic.id" />
+                            <SiteConfigForm ref="displayFormRef" v-model="displayModel" :groups="['display']" :site-id="basic.id" />
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.display" :disabled="isCreate" @click="saveDisplay">仅保存基础展示</Button>
-                            <span class="card-hint">仅保存本分区；其他分区未保存的修改仍在页面上，下次任一分区保存会一并带上</span>
+                            <Button type="primary" :loading="saving.display" @click="saveGroupForm('display', displayFormRef)">保存基础展示</Button>
+                            <span class="card-hint">仅保存本 Tab 的字段</span>
                         </div>
                     </div>
+                </TabPane>
 
-                    <!-- ⑤ 页脚信息 -->
-                    <div id="sec-footer" class="card setting-card" :class="{ locked: isCreate }" data-section="footer">
+                <TabPane :label="tabLabel(TABS[4])" name="footer">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">页脚信息</span>
                             <span class="card-subtitle">联系方式 / 多校区地址 / 二维码 / 社媒 / 版权备案</span>
                         </div>
-                        <Alert v-if="isCreate" type="info" show-icon class="ss-lock-tip">创建站点后开放</Alert>
                         <div class="card-body">
-                            <SiteConfigForm ref="footerFormRef" v-model="configJson" :groups="['footer']" :site-id="basic.id" />
+                            <SiteConfigForm ref="footerFormRef" v-model="footerModel" :groups="['footer']" :site-id="basic.id" />
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.footer" :disabled="isCreate" @click="saveFooter">仅保存页脚信息</Button>
-                            <span class="card-hint">仅保存本分区；其他分区未保存的修改仍在页面上，下次任一分区保存会一并带上</span>
+                            <Button type="primary" :loading="saving.footer" @click="saveGroupForm('footer', footerFormRef)">保存页脚信息</Button>
+                            <span class="card-hint">仅保存本 Tab 的字段</span>
                         </div>
                     </div>
+                </TabPane>
 
-                    <!-- ⑥ SEO 与域名 -->
-                    <div id="sec-seo" class="card setting-card" :class="{ locked: isCreate }" data-section="seo">
+                <TabPane :label="tabLabel(TABS[5])" name="seo">
+                    <div class="card setting-card">
                         <div class="card-header">
                             <span class="card-title">SEO 与域名</span>
                             <span class="card-subtitle">搜索引擎摘要 / 独立域名台账与对外基地址</span>
                         </div>
-                        <Alert v-if="isCreate" type="info" show-icon class="ss-lock-tip">创建站点后开放</Alert>
                         <div class="card-body">
-                            <SiteConfigForm ref="seoFormRef" v-model="configJson" :groups="['seo', 'domain']" :site-id="basic.id" />
+                            <SiteConfigForm ref="seoFormRef" v-model="seoModel" :groups="['seo', 'domain']" :site-id="basic.id" />
                         </div>
                         <div class="card-footer">
-                            <Button type="primary" :loading="saving.seo" :disabled="isCreate" @click="saveSeo">仅保存 SEO 与域名</Button>
-                            <span class="card-hint">仅保存本分区；其他分区未保存的修改仍在页面上，下次任一分区保存会一并带上</span>
+                            <Button type="primary" :loading="saving.seo" @click="saveGroupForm('seo', seoFormRef)">保存 SEO 与域名</Button>
+                            <span class="card-hint">仅保存本 Tab 的字段</span>
                         </div>
                     </div>
-                </div>
-            </div>
-        </div>
+                </TabPane>
 
-        <!-- 皮肤预览弹窗（iframe 加载 /api/theme/preview，no-store） -->
-        <Modal v-model="previewVisible" title="皮肤预览" :mask-closable="true" width="980px" footer-hide>
-            <ThemePreviewFrame
-                v-if="previewVisible && editTheme && row"
-                :site-path="row.path || row.code"
-                :theme="theme"
-                :theme-params="editTheme?.paramValues || {}"
-            />
-        </Modal>
+                <TabPane :label="tabLabel(TABS[6])" name="css">
+                    <div class="card setting-card">
+                        <div class="card-header">
+                            <span class="card-title">自定义样式</span>
+                            <span class="card-subtitle">站点级 CSS 覆盖（面向需要微调的高级用户）</span>
+                        </div>
+                        <div class="card-body">
+                            <Input
+                                v-model="customCss"
+                                type="textarea"
+                                :rows="14"
+                                :maxlength="10240"
+                                placeholder="如：--primary:#59aeeb;  或  .site-header{height:80px}"
+                                class="css-editor"
+                            />
+                            <div class="css-meta">
+                                <span>{{ customCss.length }}/10240 字符</span>
+                                <span>保存后门户立即生效（缓存自动失效）；服务端将拒绝 &lt;/style、&lt;script、@import、expression( 等危险内容</span>
+                            </div>
+                        </div>
+                        <div class="card-footer">
+                            <Button type="primary" :loading="saving.css" @click="saveCss">保存自定义样式</Button>
+                            <span class="card-hint">仅保存本 Tab 的字段</span>
+                        </div>
+                    </div>
+                </TabPane>
+            </Tabs>
+        </div>
     </div>
+
+    <!-- 皮肤预览弹窗（iframe 加载 /api/theme/preview，no-store） -->
+    <Modal v-model="previewVisible" title="皮肤预览" :mask-closable="true" width="980px" footer-hide>
+        <ThemePreviewFrame
+            v-if="previewVisible && editTheme && row"
+            :site-path="row.path || row.code"
+            :theme="theme"
+            :theme-params="editTheme?.paramValues || {}"
+        />
+    </Modal>
 </template>
 
 <style scoped lang="scss">
@@ -582,108 +646,28 @@ watch(() => store.currentSchool?.schId, () => loadSites());
             }
         }
     }
-    .ss-layout {
-        display: flex;
-        gap: 16px;
-        align-items: flex-start;
-    }
-    .ss-nav {
-        width: 184px;
-        flex: none;
-        position: sticky;
-        top: 72px;
-        display: flex;
-        flex-direction: column;
-        gap: 2px;
-        padding: 6px;
+    .ss-steps {
+        margin-bottom: 18px;
+        background: #fff;
         border: 1px solid #e9edf5;
         border-radius: 10px;
+        padding: 14px 24px 4px;
+    }
+    .ss-tabs {
         background: #fff;
-        box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04), 0 14px 30px -22px rgba(16, 24, 40, 0.4);
-        .ss-nav-item {
-            position: relative;
-            padding: 8px 10px 8px 14px;
-            border-radius: 7px;
-            cursor: pointer;
-            transition: background 0.2s;
-            &:hover {
-                background: #f0f4ff;
-            }
-            &.active {
-                background: #eef2ff;
-                &::before {
-                    content: "";
-                    position: absolute;
-                    left: 4px;
-                    top: 10px;
-                    bottom: 10px;
-                    width: 3px;
-                    border-radius: 2px;
-                    background: #577afb;
-                }
-                .ss-nav-title {
-                    color: #4264e4;
-                }
-            }
-            .ss-nav-title {
-                display: block;
-                font-size: 13px;
-                font-weight: 600;
-                color: #1e2635;
-            }
-            .ss-nav-lock {
-                color: #c5c8ce;
-                font-size: 12px;
-            }
-            .ss-nav-desc {
-                display: block;
-                color: #8a93a6;
-                font-size: 12px;
-                margin-top: 2px;
-            }
+        border: 1px solid #e9edf5;
+        border-radius: 10px;
+        padding: 4px 16px 16px;
+        :deep(.ivu-tabs-nav) {
+            margin-bottom: 12px;
         }
     }
-    @media (max-width: 1080px) {
-        .ss-layout {
-            flex-direction: column;
-        }
-        .ss-nav {
-            position: static;
-            width: 100%;
-            flex-direction: row;
-            flex-wrap: wrap;
-            gap: 4px;
-            .ss-nav-item {
-                flex: none;
-                .ss-nav-desc {
-                    display: none;
-                }
-                &.active::before {
-                    display: none;
-                }
-            }
-        }
-    }
-    .ss-cards {
-        flex: 1;
-        min-width: 0;
-        display: flex;
-        flex-direction: column;
-        gap: 14px;
-    }
     .setting-card {
-        border: 1px solid #e9edf5;
+        border: 1px solid #f0f2f5;
         border-radius: 10px;
         background: #fff;
         padding: 18px 20px;
-        scroll-margin-top: 84px;
         box-shadow: 0 1px 2px rgba(16, 24, 40, 0.04);
-        &.locked {
-            .card-body {
-                opacity: 0.55;
-                pointer-events: none;
-            }
-        }
         .card-header {
             display: flex;
             align-items: baseline;
@@ -728,9 +712,6 @@ watch(() => store.currentSchool?.schId, () => loadSites());
                 line-height: 1.6;
             }
         }
-        .ss-lock-tip {
-            margin-bottom: 12px;
-        }
     }
     .form-hint {
         color: #999;
@@ -756,21 +737,19 @@ watch(() => store.currentSchool?.schId, () => loadSites());
     .preview-btn {
         margin: 8px 0 0;
     }
-    .css-collapse {
-        margin: 4px 0 12px;
-        .css-editor :deep(textarea) {
-            font-family: Consolas, Monaco, monospace;
-            font-size: 12px;
-        }
-        .css-meta {
-            display: flex;
-            justify-content: space-between;
-            gap: 12px;
-            margin-top: 6px;
-            color: #999;
-            font-size: 12px;
-            line-height: 1.6;
-        }
+    .css-editor :deep(textarea) {
+        font-family: Consolas, Monaco, monospace;
+        font-size: 12px;
+        line-height: 1.7;
+    }
+    .css-meta {
+        display: flex;
+        justify-content: space-between;
+        gap: 12px;
+        margin-top: 6px;
+        color: #999;
+        font-size: 12px;
+        line-height: 1.6;
     }
 }
 </style>
diff --git a/src/views/cms/components/SiteConfigForm.vue b/src/views/cms/components/SiteConfigForm.vue
index ccbd13f..20d5133 100644
--- a/src/views/cms/components/SiteConfigForm.vue
+++ b/src/views/cms/components/SiteConfigForm.vue
@@ -68,7 +68,24 @@ async function validate(): Promise<boolean> {
     return !!(await formRef.value?.validate());
 }
 
-defineExpose({ validate });
+/**
+ * F1（docs/20）Tab 独立保存：仅导出本实例渲染分组的字段值（空值剔除）。
+ * 父级把返回值合并进服务端事实源 configJson 后提交——其他 Tab 的未保存修改不会被连带提交。
+ */
+function ownFields(): Record<string, string> {
+    const out: Record<string, string> = {};
+    visibleGroups.forEach(g => {
+        defsOf(g.name).forEach(d => {
+            const v = (formModel.fields[d.key] || "").trim();
+            if (v) {
+                out[d.key] = v;
+            }
+        });
+    });
+    return out;
+}
+
+defineExpose({ validate, ownFields });
 
 function rulesFor(def: SiteConfigFieldDef) {
     return [