feat(home): 首页品牌条文案支持后台配置

frontend/src/features/home/api.ts

@@ -34,6 +34,12 @@ export interface HomeBannerItem {
   mobile?: HomeBannerVisual
 }
 
+export interface HomeBrandBarConfig {
+  eyebrow: string
+  title: string
+  subtitle: string
+}
+
 export interface HomeConfig {
   announcements: string[]
   banners: HomeBannerItem[]
@@ -41,6 +47,15 @@ export interface HomeConfig {
   aw_recycle: HomeEntryConfig
   cooperation_feedback: HomeEntryConfig
   home_entries_enabled: boolean
+  /** 首页品牌条三行文案，后台可配置；旧接口未返回时前台回退默认值。 */
+  brand_bar?: HomeBrandBarConfig
+}
+
+/** 首页品牌条默认文案，与后端 mobile.home_brand_bar 默认值保持一致。 */
+export const fallbackBrandBar: HomeBrandBarConfig = {
+  eyebrow: 'JIEYOU TRADING HOUSE · 账号租赁',
+  title: '解忧柜选',
+  subtitle: '实名审核 · 流程留痕 · 账单透明 · 争议可申诉',
 }
 
 export const fallbackBanners: HomeBannerItem[] = [

frontend/src/features/listings/ListingListPage.tsx

@@ -25,6 +25,7 @@ import {
 import { Link } from 'react-router-dom'
 
 import { BrandLogo } from '@/components/BrandLogo'
+import { fallbackBrandBar, useHomeConfig } from '@/features/home/api'
 import { HomePortalRow } from '@/features/home/HomePortalRow'
 import { useListings } from '@/features/listings/api'
 import {
@@ -296,6 +297,9 @@ export function ListingListPage() {
     localStorage.setItem('jieyou:listings:view', mode)
   }
 
+  const homeConfig = useHomeConfig()
+  const brandBar = homeConfig.data?.brand_bar ?? fallbackBrandBar
+
   const publishOptions = useQuery({
     queryKey: ['listing-publish-options'],
     queryFn: fetchListingPublishOptions,
@@ -384,11 +388,9 @@ export function ListingListPage() {
       <section className="home-market-bar">
         <div className="home-market-bar__inner">
           <div className="home-market-bar__copy">
-            <span className="home-market-bar__eyebrow">JIEYOU TRADING HOUSE · 账号租赁</span>
-            <strong className="home-market-bar__title">解忧柜选</strong>
-            <span className="home-market-bar__trust">
-              实名审核 · 流程留痕 · 账单透明 · 争议可申诉
-            </span>
+            <span className="home-market-bar__eyebrow">{brandBar.eyebrow}</span>
+            <strong className="home-market-bar__title">{brandBar.title}</strong>
+            <span className="home-market-bar__trust">{brandBar.subtitle}</span>
           </div>
           <Input.Search
             allowClear

frontend/src/features/mobile/MobileHomePage.tsx

@@ -29,6 +29,7 @@ import { Link, useNavigate } from 'react-router-dom'
 import { BrandLogo } from '@/components/BrandLogo'
 import {
   fallbackBanners,
+  fallbackBrandBar,
   useHomeConfig,
   type HomeBannerItem,
   type HomeEntryConfig,
@@ -444,6 +445,7 @@ export function MobileHomePage() {
   const banners = (homeConfig.data?.banners ?? fallbackBanners)
     .filter(banner => banner.enabled !== false)
     .slice(0, 4)
+  const brandBar = homeConfig.data?.brand_bar ?? fallbackBrandBar
 
   const runBannerAction = (banner: HomeBannerItem) => {
     const action = banner.mobile?.action
@@ -469,7 +471,7 @@ export function MobileHomePage() {
       <section className="mobile-home-search">
         <div className="mobile-home-search__heading">
           <div>
-            <span>解忧柜选</span>
+            <span>{brandBar.title}</span>
             <strong>今天想租什么账号？</strong>
           </div>
           <Link to="/m/announcements">规则</Link>

frontend/src/styles/storefront-home.css

@@ -255,25 +255,35 @@
   flex-direction: column;
   gap: 1px;
   min-width: 232px;
+  max-width: 360px;
 }
 
 .home-market-bar__eyebrow {
+  max-width: 100%;
+  overflow: hidden;
   color: var(--ink-muted);
   font-size: 10.5px;
   letter-spacing: 0.18em;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .home-market-bar__title {
+  max-width: 100%;
+  overflow: hidden;
   color: var(--brand-ink);
   font-family: 'Noto Serif SC', 'Songti SC', serif;
   font-size: 22px;
   letter-spacing: 0.05em;
   line-height: 1.35;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .home-market-bar__trust {
   color: var(--ink-muted);
   font-size: 11px;
+  line-height: 1.4;
 }
 
 .home-market-bar__search {