feat(frontend): 统一全站页面标题并优化首页与文本内容

- 为所有web页面添加统一的"FSE铁路运输票务系统"标题后缀
- 为home.html新增完整的首页业务展示模块
- 更新全站品牌文本为统一表述
- 修复部分页面的文本细节与冗余内容

web/home.html

@@ -1,9 +1,9 @@
-<!DOCTYPE html>
+<!DOCTYPE html>
 <html lang="zh-CN">
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>FSE 铁路票务系统 - 首页</title>
+    <title>首页|FSE铁路运输票务系统</title>
     <link rel="icon" type="image/png" href="/FSE-ticket.png">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
     <link rel="stylesheet" href="/style.css?v=13">
@@ -44,6 +44,67 @@
         </div>
 
         <main class="jr-public-main">
+            <section class="jr-home-hero">
+                <article class="jr-home-hero-main">
+                    <span class="jr-kicker">FSE PUBLIC TICKET PORTAL</span>
+                    <h1>FSE 铁路运输票务系统</h1>
+                    <p class="jr-home-hero-text">
+                        ⌈票行千里，智通未来⌋
+                        购票、查询、办卡
+                    </p>
+                    <div class="jr-home-hero-actions">
+                        <a href="https://ticket.fse-media.group/order" data-link="order" class="jr-cta-primary">开始预定</a>
+                        <a href="https://ticket.fse-media.group/search" data-link="search" class="jr-cta-secondary">查询票据</a>
+                    </div>
+                    <div class="jr-home-hero-stats">
+                        <div class="jr-home-stat">
+                            <strong>线上预定</strong>
+                            <span>生成凭证码并在站内兑票</span>
+                        </div>
+                        <div class="jr-home-stat">
+                            <strong>电子票查询</strong>
+                            <span>支持票号、区间和日期检索</span>
+                        </div>
+                        <div class="jr-home-stat">
+                            <strong>线路资源</strong>
+                            <span>查看线路图与票价图</span>
+                        </div>
+                    </div>
+                </article>
+
+                <aside class="jr-home-hero-side">
+                    <div class="jr-home-side-head">
+                        <span class="jr-kicker">SERVICE GUIDE</span>
+                        <h2>乘车流程</h2>
+                    </div>
+                    <ol class="jr-process-list jr-home-process">
+                        <li>在线选择起点、终点、车型和乘次数量</li>
+                        <li>确认票价与路径后生成订单凭证</li>
+                        <li>前往游戏内售票机输入凭证码兑票</li>
+                    </ol>
+                    <div class="jr-home-side-strip">
+                        <div>
+                            <span>支持服务</span>
+                            <strong>订票 / 查询 / 办卡</strong>
+                        </div>
+                    </div>
+                </aside>
+            </section>
+
+            <section class="jr-home-alert">
+                <div class="jr-alert-title">
+                    <i class="fas fa-circle-info"></i>
+                    <span>旅客提醒</span>
+                </div>
+                <p>线上预定生成的凭证码与IC卡订单号请及时保存；如需补查订单、车票状态或IC卡信息，可在对应查询页继续检索。</p>
+            </section>
+
+            <section class="jr-page-intro">
+                <span class="jr-kicker">SERVICE ENTRY</span>
+                <h1>从首页直接进入票务服务</h1>
+                <p>线上预定 / 车票查询 / 凭证核验 / IC卡</p>
+            </section>
+
             <section class="jr-home-service-grid">
                 <a href="https://ticket.fse-media.group/order" data-link="order" class="jr-home-service-card jr-home-service-primary">
                     <span class="jr-feature-icon"><i class="fas fa-ticket-alt"></i></span>
@@ -80,6 +141,16 @@
                         <span>输入卡号或订单号，查看卡状态、余额与最近记录。</span>
                     </span>
                 </a>
+                <article class="jr-home-mini-card">
+                    <span class="jr-kicker">POPULAR</span>
+                    <h3>常用操作</h3>
+                    <ul class="jr-guide-list">
+                        <li>先订票，再截图保存凭证码。</li>
+                        <li>线上购卡后请同时保存卡号与订单号。</li>
+                        <li>如票据状态不明，优先进入查询页核验。</li>
+                        <li>查看线路资源时可对照票价图与线路图。</li>
+                    </ul>
+                </article>
             </section>
 
             <section class="jr-home-assets">