界面优化：对齐参考图视觉风格

- 统计卡图标改为圆形光盘并加发光环（危险/警告/成功语义用边框色强调）
- 新增 3D 卡片栈视觉：总账端「重点公司」、公司端「账户覆盖」以透视扇形呈现，高亮当前需关注项
- 新增覆盖连续性时间轴（横向 12 月轴 + 账户覆盖条 + 今日指示）
- 统计卡与玻璃面板加入顶部内高光，提升层次与深度
- 补齐 1180/900/720/460 断点的卡片栈与时间轴响应式

Refs BAI-28

web/admin.html

@@ -81,6 +81,20 @@
               <div class="period-warning"><svg><use href="icons.svg#circle-alert"/></svg><span><strong>2 家公司存在起算缺口</strong><small>最早缺口始于 2026.01.01</small></span><button class="text-button" data-view-link="audit">去审核</button></div>
             </section>
 
+            <section class="panel deck-panel" aria-label="重点公司状态卡栈">
+              <div class="panel-heading"><div><h2>重点公司</h2><p>集团账户状态总览 · 按风险等级排列，荧光绿为公司端第一视角</p></div><button class="text-button" data-view-link="companies">查看全部 6 家</button></div>
+              <div class="stack-deck" role="list">
+                <div class="deck-stage">
+                  <article class="deck-card" role="listitem" data-view-link="companies" tabindex="0" aria-label="C公司 全部账户连续"><span class="deck-pos">05</span><span class="deck-mark">C</span><div class="deck-name"><strong>C公司</strong><small>全部账户连续</small></div><div class="deck-meta"><strong>2 个账户</strong><small>01.01—07.31</small></div><div class="deck-foot"><span>连续 7 个月</span><em class="status success">正常</em></div></article>
+                  <article class="deck-card" role="listitem" data-view-link="audit" tabindex="0" aria-label="E公司 科目待确认"><span class="deck-pos">04</span><span class="deck-mark">E</span><div class="deck-name"><strong>E公司</strong><small>科目待确认</small></div><div class="deck-meta"><strong>88.00 万元</strong><small>07.09 · 应收与其他应收</small></div><div class="deck-foot"><span>等待公司确认</span><em class="status warning">中</em></div></article>
+                  <article class="deck-card is-active is-danger" role="listitem" data-view-link="audit" tabindex="0" aria-label="A公司 工商银行账户断档 高风险"><span class="deck-pos">01</span><span class="deck-mark">A</span><div class="deck-name"><strong>A公司</strong><small>工商银行账户断档</small></div><div class="deck-meta"><strong>缺口 21 天</strong><small>07.01—07.21</small></div><div class="deck-foot"><span>影响 7 月结账</span><em class="status danger">高</em></div></article>
+                  <article class="deck-card is-warning" role="listitem" data-view-link="audit" tabindex="0" aria-label="B公司 单边流水待匹配"><span class="deck-pos">02</span><span class="deck-mark">B</span><div class="deck-name"><strong>B公司</strong><small>单边流水待匹配</small></div><div class="deck-meta"><strong>312.00 万元</strong><small>6 笔 · B↔D</small></div><div class="deck-foot"><span>今日新增</span><em class="status warning">中</em></div></article>
+                  <article class="deck-card is-warning" role="listitem" data-view-link="audit" tabindex="0" aria-label="F公司 起算区间待校准"><span class="deck-pos">03</span><span class="deck-mark">F</span><div class="deck-name"><strong>F公司</strong><small>起算区间待校准</small></div><div class="deck-meta"><strong>缺口 16 天</strong><small>01.01—01.16</small></div><div class="deck-foot"><span>待公司确认</span><em class="status warning">中</em></div></article>
+                  <article class="deck-card" role="listitem" data-view-link="companies" tabindex="0" aria-label="D公司 全部账户连续"><span class="deck-pos">06</span><span class="deck-mark">D</span><div class="deck-name"><strong>D公司</strong><small>全部账户连续</small></div><div class="deck-meta"><strong>1 个账户</strong><small>01.01—07.31</small></div><div class="deck-foot"><span>连续 7 个月</span><em class="status success">正常</em></div></article>
+                </div>
+              </div>
+            </section>
+
             <div class="admin-dashboard-grid">
               <section class="panel priority-panel">
                 <div class="panel-heading"><div><h2>优先处理</h2><p>影响当前账期可靠性的事项</p></div><button class="text-button" data-view-link="audit">查看全部 7 项</button></div>
@@ -103,6 +117,21 @@
               </aside>
             </div>
 
+            <section class="timeline-strip panel" aria-label="覆盖连续性时间轴">
+              <div class="timeline-legend"><strong>覆盖连续性</strong><span>2026.01.01 — 2026.07.31</span><small>11 条账户 · 1 个断档 · 今日 07.24</small></div>
+              <div class="timeline-body">
+                <div class="timeline-axis"><span>1月</span><span>2月</span><span>3月</span><span>4月</span><span>5月</span><span>6月</span><span>7月</span><span>8月</span><span>9月</span><span>10月</span><span>11月</span><span>12月</span></div>
+                <div class="timeline-rows">
+                  <div class="timeline-row"><span>A公司 · 工行 9481</span><div class="timeline-track"><i class="coverage" style="left:0%;right:33%"></i><i class="danger" style="left:33%;right:67%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                  <div class="timeline-row"><span>A公司 · 中信 5316</span><div class="timeline-track"><i class="coverage" style="left:0%;right:33%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                  <div class="timeline-row"><span>A公司 · 建行 0845</span><div class="timeline-track"><i class="coverage" style="left:0%;right:33%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                  <div class="timeline-row"><span>A公司 · 农行 3650</span><div class="timeline-track"><i class="coverage" style="left:0%;right:33%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                  <div class="timeline-row"><span>B公司 · 工行 1234</span><div class="timeline-track"><i class="coverage" style="left:0%;right:33%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                  <div class="timeline-row"><span>F公司 · 农行 3650</span><div class="timeline-track"><i class="warning" style="left:0%;right:33%"></i><i class="coverage" style="left:0%;right:33%"></i><span class="timeline-today" style="left:67%"></span></div></div>
+                </div>
+              </div>
+            </section>
+
             <section class="panel company-ledger-panel">
               <div class="panel-heading"><div><h2>公司借贷目录</h2><p>统计区间 2026.01.01—2026.07.31 · 单位：万元</p></div><label class="inline-search"><svg><use href="icons.svg#search"/></svg><input data-filter-target="companyLedgers" placeholder="快速检索公司" /></label></div>
               <div class="ledger-head"><span>公司</span><span>借方合计</span><span>贷方合计</span><span>期末方向</span><span>待审核</span><span></span></div>