diff --git a/web/admin.html b/web/admin.html
index 5ee0570..312e107 100644
--- a/web/admin.html
+++ b/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>
diff --git a/web/company.html b/web/company.html
index 27d4918..f693184 100644
--- a/web/company.html
+++ b/web/company.html
@@ -74,6 +74,17 @@
               </article>
             </section>
             <section class="company-alert"><svg><use href="icons.svg#circle-alert"/></svg><div><strong>7 月数据尚不能结账</strong><p>工商银行账户缺少 07.01—07.21 流水，补齐后系统将重新计算匹配结果。</p></div><button class="button primary" data-open-upload>补传流水</button></section>
+            <section class="panel deck-panel" aria-label="账户覆盖卡栈">
+              <div class="panel-heading"><div><h2>账户覆盖</h2><p>A公司 · 4 个银行账户 · 荧光绿为当前连续账户</p></div><span class="status warning">3 / 4 连续</span></div>
+              <div class="stack-deck" role="list">
+                <div class="deck-stage">
+                  <article class="deck-card" role="listitem" data-view-link="accounts" tabindex="0" aria-label="中信银行 5316 全部连续" style="--deck-offset:-200px;--deck-rotate:-14deg;--deck-scale:0.94;opacity:0.92;z-index:2"><span class="deck-pos">04</span><span class="deck-mark">中</span><div class="deck-name"><strong>中信银行 · 5316</strong><small>基本户</small></div><div class="deck-meta"><strong>01.01—07.31</strong><small>7 个月连续</small></div><div class="deck-foot"><span>最近导入 09:42</span><em class="status success">连续</em></div></article>
+                  <article class="deck-card" role="listitem" data-view-link="accounts" tabindex="0" aria-label="农业银行 3650 全部连续" style="--deck-offset:-90px;--deck-rotate:-6deg;--deck-scale:0.98;opacity:0.96;z-index:3"><span class="deck-pos">03</span><span class="deck-mark">农</span><div class="deck-name"><strong>农业银行 · 3650</strong><small>一般户</small></div><div class="deck-meta"><strong>01.01—07.31</strong><small>7 个月连续</small></div><div class="deck-foot"><span>最近导入 08.01</span><em class="status success">连续</em></div></article>
+                  <article class="deck-card is-active is-danger" role="listitem" data-open-upload tabindex="0" aria-label="工商银行 9481 缺少 21 天" style="transform:translate(0,0) rotate(0deg) scale(1);z-index:5"><span class="deck-pos">01</span><span class="deck-mark">工</span><div class="deck-name"><strong>工商银行 · 9481</strong><small>一般户</small></div><div class="deck-meta"><strong>缺口 21 天</strong><small>07.01—07.21</small></div><div class="deck-foot"><span>已逾期 2 天</span><em class="status danger">断档</em></div></article>
+                  <article class="deck-card" role="listitem" data-view-link="accounts" tabindex="0" aria-label="建设银行 0845 全部连续" style="--deck-offset:90px;--deck-rotate:6deg;--deck-scale:0.98;opacity:0.96;z-index:3"><span class="deck-pos">02</span><span class="deck-mark">建</span><div class="deck-name"><strong>建设银行 · 0845</strong><small>一般户</small></div><div class="deck-meta"><strong>01.01—07.31</strong><small>7 个月连续</small></div><div class="deck-foot"><span>最近导入 08.01</span><em class="status success">连续</em></div></article>
+                </div>
+              </div>
+            </section>
             <div class="company-dashboard-grid">
               <section class="panel task-panel">
                 <div class="panel-heading"><div><h2>需要处理</h2><p>按结账影响和期限排序</p></div></div>
diff --git a/web/styles.css b/web/styles.css
index aa2d126..8296531 100644
--- a/web/styles.css
+++ b/web/styles.css
@@ -135,8 +135,10 @@ main { width: min(1560px, 100%); margin: 0 auto; padding: 32px 32px 58px; }
 .swap-button { width: 38px; height: 38px; border-radius: 12px; align-self: end; }
 
 /* Glass surfaces */
-.panel, .period-ribbon, .query-band, .filter-bar, .filter-grid, .pair-report, .work-progress, .reconcile-summary { border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-low); backdrop-filter: blur(22px) saturate(120%); }
+.panel, .period-ribbon, .query-band, .filter-bar, .filter-grid, .pair-report, .work-progress, .reconcile-summary { position: relative; border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-low); backdrop-filter: blur(22px) saturate(120%); }
+.panel::before, .period-ribbon::before, .reconcile-summary::before, .work-progress::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(168deg, rgba(255, 255, 255, 0.04) 0%, rgba(255, 255, 255, 0) 32%); pointer-events: none; }
 .panel { min-width: 0; overflow: hidden; }
+.panel > * { position: relative; }
 .panel-heading { min-height: 67px; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 14px 17px; border-bottom: 1px solid var(--color-line); }
 .panel-heading h2 { font-size: 15px; }
 .panel-heading p { margin-top: 3px; color: var(--color-ink-muted); font-size: 11px; }
@@ -152,14 +154,16 @@ main { width: min(1560px, 100%); margin: 0 auto; padding: 32px 32px 58px; }
 
 /* Dashboard */
 .metric-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 0 0 18px; }
-.metric-card { position: relative; min-height: 142px; display: grid; grid-template-columns: minmax(0, 1fr) 46px; align-content: space-between; gap: 14px; padding: 20px; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-low); backdrop-filter: blur(24px) saturate(125%); transition: transform var(--duration-standard) var(--ease-out), border-color var(--duration-standard), box-shadow var(--duration-standard); }
+.metric-card { position: relative; min-height: 142px; display: grid; grid-template-columns: minmax(0, 1fr) 48px; align-content: space-between; gap: 14px; padding: 20px; overflow: hidden; border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: var(--color-surface); box-shadow: var(--shadow-low); backdrop-filter: blur(24px) saturate(125%); transition: transform var(--duration-standard) var(--ease-out), border-color var(--duration-standard), box-shadow var(--duration-standard); }
+.metric-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(168deg, rgba(255, 255, 255, 0.055) 0%, rgba(255, 255, 255, 0) 38%); pointer-events: none; }
 .metric-card::after { content: ""; position: absolute; inset: auto 15% -1px 15%; height: 1px; background: currentColor; opacity: 0.35; box-shadow: 0 -8px 24px currentColor; }
 .metric-card:hover { transform: translateY(-4px); border-color: rgba(255, 255, 255, 0.17); box-shadow: 0 24px 54px rgba(0, 0, 0, 0.3); }
 .metric-copy { align-self: start; }
 .metric-label { display: block; color: var(--color-ink-soft); font-size: 12px; }
 .metric-value { display: block; margin-top: 7px; font: 700 31px/1 var(--font-data); letter-spacing: 0; }
 .metric-value small { margin-left: 5px; color: var(--color-ink-muted); font: 11px var(--font-ui); }
-.metric-icon { width: 44px; height: 44px; display: grid; place-items: center; border: 1px solid var(--color-line); border-radius: 15px; background: rgba(255, 255, 255, 0.055); color: var(--color-ink-soft); }
+.metric-icon { position: relative; width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--color-line); border-radius: 50%; background: radial-gradient(circle at 50% 35%, rgba(255, 255, 255, 0.09), rgba(255, 255, 255, 0.02) 70%); color: var(--color-ink-soft); box-shadow: inset 0 1px rgba(255, 255, 255, 0.05); }
+.metric-icon::after { content: ""; position: absolute; inset: -3px; border-radius: 50%; border: 1px solid currentColor; opacity: 0.12; pointer-events: none; }
 .metric-foot { grid-column: 1 / -1; color: var(--color-ink-muted); font-size: 11px; }
 .metric-foot strong { color: var(--color-positive); }
 .metric-card.warning { color: var(--color-warning); }
@@ -170,8 +174,11 @@ main { width: min(1560px, 100%); margin: 0 auto; padding: 32px 32px 58px; }
 .metric-card .metric-foot { color: var(--color-ink-muted); }
 .metric-card[data-metric-link], .metric-card[data-metric-action] { cursor: pointer; }
 .metric-card.warning .metric-icon, .metric-card.warning .metric-foot strong { color: var(--color-warning); }
+.metric-card.warning .metric-icon::after { opacity: 0.28; }
 .metric-card.danger .metric-icon, .metric-card.danger .metric-foot strong { color: var(--color-danger); }
+.metric-card.danger .metric-icon::after { opacity: 0.32; }
 .metric-card.success .metric-icon { color: var(--color-positive); }
+.metric-card.success .metric-icon::after { opacity: 0.22; border-color: var(--color-positive); }
 .period-ribbon { display: grid; grid-template-columns: 1fr 1fr 1fr minmax(310px, 1.4fr); margin-bottom: 18px; overflow: hidden; }
 .period-ribbon > div { min-height: 72px; display: flex; flex-direction: column; justify-content: center; padding: 13px 17px; border-left: 1px solid var(--color-line); }
 .period-ribbon > div:first-child { border-left: 0; }
@@ -195,6 +202,69 @@ main { width: min(1560px, 100%); margin: 0 auto; padding: 32px 32px 58px; }
 .quick-result strong { display: block; margin: 4px 0; color: var(--color-primary-strong); font: 700 22px var(--font-data); }
 .quick-result small { margin-left: 4px; font: 10px var(--font-ui); }
 
+/* Stack-deck: signature 3D card-stack visual */
+.stack-deck { position: relative; height: 188px; perspective: 1400px; perspective-origin: 50% 60%; }
+.deck-stage { position: absolute; inset: 0; display: grid; place-items: center; }
+.deck-card { position: absolute; width: 184px; min-height: 158px; display: flex; flex-direction: column; justify-content: space-between; gap: 14px; padding: 16px; border: 1px solid var(--color-line); border-radius: var(--radius-md); background: linear-gradient(180deg, rgba(28, 36, 32, 0.92), rgba(14, 19, 16, 0.92)); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.35), inset 0 1px rgba(255, 255, 255, 0.05); transform-origin: 50% 100%; transition: transform var(--duration-standard) var(--ease-out), box-shadow var(--duration-standard), border-color var(--duration-standard), opacity var(--duration-standard); cursor: pointer; }
+.deck-card::before { content: ""; position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(168deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0) 36%); pointer-events: none; }
+.deck-card > * { position: relative; }
+.deck-card .deck-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 11px; background: var(--color-primary-wash); color: var(--color-primary); font-weight: 800; font-size: 13px; }
+.deck-card .deck-name { display: flex; flex-direction: column; }
+.deck-card .deck-name strong { font-size: 14px; }
+.deck-card .deck-name small { color: var(--color-ink-muted); font-size: 11px; }
+.deck-card .deck-meta { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
+.deck-card .deck-meta strong { font: 600 16px var(--font-data); color: var(--color-ink); }
+.deck-card .deck-meta small { color: var(--color-ink-muted); font-size: 11px; }
+.deck-card .deck-foot { display: flex; align-items: center; justify-content: space-between; gap: 6px; font-size: 10px; color: var(--color-ink-muted); }
+.deck-card.is-active { border-color: rgba(55, 235, 137, 0.55); background: linear-gradient(180deg, rgba(20, 56, 36, 0.95), rgba(8, 22, 14, 0.95)); box-shadow: 0 28px 60px rgba(0, 0, 0, 0.45), 0 0 36px rgba(55, 235, 137, 0.22), inset 0 1px rgba(112, 255, 174, 0.18); }
+.deck-card.is-active .deck-mark { background: rgba(255, 255, 255, 0.08); color: var(--color-primary-strong); box-shadow: inset 0 0 0 1px rgba(112, 255, 174, 0.4); }
+.deck-card.is-active .deck-name strong { color: var(--color-primary-strong); }
+.deck-card.is-warning { border-color: rgba(255, 188, 82, 0.35); }
+.deck-card.is-danger { border-color: rgba(255, 98, 109, 0.35); }
+.deck-card .deck-pos { position: absolute; top: 12px; right: 12px; font: 700 10px var(--font-data); color: var(--color-ink-muted); letter-spacing: 0.06em; }
+.deck-card.is-active .deck-pos { color: var(--color-primary-strong); }
+
+/* Stack-deck fan layout */
+.deck-stage .deck-card:hover { transform: translateY(-12px) scale(1.02); box-shadow: 0 28px 60px rgba(0, 0, 0, 0.5); opacity: 1; z-index: 6; }
+.deck-stage .deck-card.is-active:hover { transform: translateY(-10px) scale(1.04); box-shadow: 0 32px 70px rgba(0, 0, 0, 0.55), 0 0 40px rgba(55, 235, 137, 0.3), inset 0 1px rgba(112, 255, 174, 0.18); }
+.deck-panel { padding-bottom: 6px; overflow: visible; }
+.deck-panel > .panel-heading { background: var(--color-surface); position: relative; z-index: 7; }
+.deck-panel .stack-deck { overflow: visible; padding: 12px 16px 18px; }
+
+/* Deck card fan layout driven by --deck-offset / --deck-rotate */
+.deck-card { --deck-offset: 0px; --deck-rotate: 0deg; --deck-scale: 1; transform: translate(var(--deck-offset), 6px) rotate(var(--deck-rotate)) scale(var(--deck-scale)); }
+.deck-stage .deck-card:nth-child(1) { --deck-offset: -280px; --deck-rotate: -22deg; --deck-scale: 0.92; z-index: 1; opacity: 0.85; }
+.deck-stage .deck-card:nth-child(2) { --deck-offset: -165px; --deck-rotate: -12deg; --deck-scale: 0.96; z-index: 2; opacity: 0.92; }
+.deck-stage .deck-card:nth-child(3) { --deck-offset: -55px; --deck-rotate: -4deg; z-index: 3; }
+.deck-stage .deck-card:nth-child(4) { --deck-offset: 55px; --deck-rotate: 4deg; z-index: 4; }
+.deck-stage .deck-card:nth-child(5) { --deck-offset: 165px; --deck-rotate: 12deg; --deck-scale: 0.96; z-index: 2; opacity: 0.92; }
+.deck-stage .deck-card:nth-child(6) { --deck-offset: 280px; --deck-rotate: 22deg; --deck-scale: 0.92; z-index: 1; opacity: 0.85; }
+.deck-stage .deck-card:nth-child(7) { --deck-offset: 395px; --deck-rotate: 30deg; --deck-scale: 0.88; z-index: 0; opacity: 0.7; }
+.deck-stage .deck-card:nth-child(8) { --deck-offset: -395px; --deck-rotate: -30deg; --deck-scale: 0.88; z-index: 0; opacity: 0.7; }
+.deck-card.is-active { z-index: 5; }
+
+/* Timeline-strip: horizontal calculation window ribbon */
+.timeline-strip { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 14px; align-items: stretch; padding: 16px 18px; border: 1px solid var(--color-line); border-radius: var(--radius-lg); background: linear-gradient(180deg, rgba(20, 26, 23, 0.86), rgba(10, 14, 12, 0.86)); box-shadow: var(--shadow-low); backdrop-filter: blur(22px) saturate(125%); }
+.timeline-strip::before { content: ""; position: absolute; }
+.timeline-legend { display: flex; flex-direction: column; justify-content: center; gap: 6px; }
+.timeline-legend strong { font-size: 13px; }
+.timeline-legend span { color: var(--color-ink-muted); font-size: 11px; }
+.timeline-body { position: relative; min-height: 88px; padding-top: 6px; }
+.timeline-axis { position: relative; height: 14px; display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); border-bottom: 1px solid var(--color-line); }
+.timeline-axis span { font: 600 10px var(--font-data); color: var(--color-ink-muted); align-self: end; padding-bottom: 4px; text-align: left; }
+.timeline-axis span + span { border-left: 1px solid var(--color-line); padding-left: 4px; }
+.timeline-rows { display: grid; gap: 8px; margin-top: 12px; }
+.timeline-row { position: relative; display: grid; grid-template-columns: 96px minmax(0, 1fr); align-items: center; gap: 10px; font-size: 11px; }
+.timeline-row > span { color: var(--color-ink-soft); }
+.timeline-track { position: relative; height: 14px; border-radius: 7px; background: rgba(255, 255, 255, 0.04); overflow: hidden; }
+.timeline-track i { position: absolute; top: 0; bottom: 0; border-radius: inherit; }
+.timeline-track i.coverage { background: linear-gradient(90deg, rgba(55, 235, 137, 0.35), rgba(55, 235, 137, 0.55)); box-shadow: inset 0 0 0 1px rgba(112, 255, 174, 0.32); }
+.timeline-track i.warning { background: linear-gradient(90deg, rgba(255, 188, 82, 0.32), rgba(255, 188, 82, 0.52)); box-shadow: inset 0 0 0 1px rgba(255, 188, 82, 0.32); }
+.timeline-track i.danger { background: linear-gradient(90deg, rgba(255, 98, 109, 0.32), rgba(255, 98, 109, 0.52)); box-shadow: inset 0 0 0 1px rgba(255, 98, 109, 0.32); }
+.timeline-today { position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--color-primary-strong); box-shadow: 0 0 12px rgba(112, 255, 174, 0.6); border-radius: 1px; }
+.timeline-today::after { content: ""; position: absolute; top: -6px; left: 50%; transform: translateX(-50%); width: 10px; height: 10px; border-radius: 50%; background: var(--color-primary-strong); box-shadow: 0 0 0 4px rgba(112, 255, 174, 0.18); }
+.timeline-strip-panel { position: relative; }
+
 /* Ledger and queries */
 .inline-search { width: min(240px, 38vw); height: 36px; display: flex; align-items: center; gap: 8px; padding: 0 11px; border: 1px solid var(--color-line); border-radius: 11px; background: rgba(0, 0, 0, 0.18); color: var(--color-ink-muted); }
 .inline-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--color-ink); }
@@ -521,6 +591,35 @@ main { width: min(1560px, 100%); margin: 0 auto; padding: 32px 32px 58px; }
   .role-switch { grid-template-columns: 1fr; }
 }
 
+@media (max-width: 1180px) {
+  .stack-deck { height: 168px; }
+  .deck-card { width: 168px; min-height: 144px; padding: 14px; }
+  .deck-stage .deck-card:nth-child(1), .deck-stage .deck-card:nth-child(6) { opacity: 0; pointer-events: none; }
+  .deck-stage .deck-card:nth-child(1) { transform: translate(-260px, 14px) rotate(-22deg) scale(0.85); }
+  .deck-stage .deck-card:nth-child(6) { transform: translate(260px, 14px) rotate(22deg) scale(0.85); }
+  .deck-stage .deck-card:nth-child(2) { transform: translate(-160px, 6px) rotate(-12deg) scale(0.94); }
+  .deck-stage .deck-card:nth-child(5) { transform: translate(160px, 6px) rotate(12deg) scale(0.94); }
+  .timeline-strip { grid-template-columns: 1fr; }
+  .timeline-legend { padding-bottom: 4px; }
+}
+
+@media (max-width: 900px) {
+  .stack-deck { height: auto; padding: 0 4px 8px; }
+  .deck-stage { position: static; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
+  .deck-stage .deck-card { position: relative; transform: none !important; opacity: 1 !important; width: auto; }
+  .deck-card .deck-pos { right: 10px; }
+}
+
+@media (max-width: 720px) {
+  .stack-deck { height: auto; padding-bottom: 4px; }
+  .deck-stage { grid-template-columns: 1fr; gap: 8px; }
+  .deck-card { width: auto; min-height: 0; padding: 12px; }
+  .timeline-strip { padding: 14px; }
+  .timeline-rows { gap: 6px; }
+  .timeline-row { grid-template-columns: 80px minmax(0, 1fr); }
+  .timeline-axis span { font-size: 9px; }
+}
+
 @media (prefers-reduced-motion: reduce) {
   *, *::before, *::after { scroll-behavior: auto !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
 }