zkxw/docs/qc-card-separation-demos/09-strong-header-bg.html

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    <title>09 · 强化标题栏背景 · 质检卡片间距</title>
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    <style>
      .compare-stack {
        display: flex;
        flex-direction: column;
        gap: 24px;
        padding: 16px 20px 24px;
      }

      .compare-block {
        border: 1px solid var(--border);
        border-radius: var(--radius);
        overflow: hidden;
      }

      .compare-block__label {
        padding: 12px 16px;
        font-size: 13px;
        font-weight: 600;
        color: var(--text);
        background: #fafafa;
        border-bottom: 1px solid var(--border);
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 12px;
        flex-wrap: wrap;
      }

      .compare-block__label p {
        margin: 4px 0 0;
        font-size: 12px;
        font-weight: 400;
        color: var(--text-muted);
        line-height: 1.5;
      }

      .compare-block__badge {
        flex-shrink: 0;
        font-size: 11px;
        font-weight: 600;
        padding: 3px 10px;
        border-radius: 6px;
        background: #f1f5f9;
        color: var(--text-muted);
      }

      .compare-block__badge--rec {
        background: var(--primary-bg);
        color: var(--primary-dark);
        border: 1px solid #a7f3d0;
      }

      .compare-block__body .qc-work-order-cards-wrap {
        gap: 14px;
        padding: 14px;
        max-height: 520px;
        overflow-y: auto;
      }

      /* A · 现状：标题栏 #fafafa（现网） */
      .variant-a .qc-work-order-card__head {
        background: #fafafa;
        border-bottom: 1px solid #e2e8f0;
      }

      .variant-a .qc-work-order-card__tasks {
        background: #f8fafc;
      }

      /* B · 仅强化标题栏：薄荷浅绿 */
      .variant-b .qc-work-order-card__head {
        background: #ecfdf5;
        border-bottom: 1px solid #a7f3d0;
      }

      .variant-b .qc-work-order-card__tasks {
        background: #f8fafc;
      }

      /* C · 标题栏薄荷 + 列表浅灰底 + 轻阴影 */
      .variant-c .compare-block__body .qc-work-order-cards-wrap {
        gap: 16px;
        background: #f1f5f9;
      }

      .variant-c .qc-work-order-card {
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
      }

      .variant-c .qc-work-order-card__head {
        background: #ecfdf5;
        border-bottom: 1px solid #a7f3d0;
      }

      .variant-c .qc-work-order-card__tasks {
        background: #fff;
      }

      /* D · 标题栏 slate 灰（非薄荷）对比 */
      .variant-d .compare-block__body .qc-work-order-cards-wrap {
        gap: 16px;
        background: #f1f5f9;
      }

      .variant-d .qc-work-order-card {
        box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
      }

      .variant-d .qc-work-order-card__head {
        background: #f1f5f9;
        border-bottom: 1px solid #cbd5e1;
      }

      .variant-d .qc-work-order-card__tasks {
        background: #fff;
      }

      .scroll-hint {
        font-size: 11px;
        color: #94a3b8;
        padding: 0 16px 4px;
      }
    </style>
  </head>
  <body>
    <header class="demo-banner">
      <div>
        <h1>09 · 强化标题栏背景（6 条纵向对比）</h1>
        <p>
          模拟列表有 6 条（可滚动）时的扫视效果。核心思路：<strong>每条卡片的标题栏用更明显的底色标出「这一条从工单号开始」</strong>，必要时再配合列表区浅灰底。
        </p>
      </div>
      <div class="demo-banner__actions">
        <a class="demo-link" href="01-baseline.html">← 基线</a>
        <a class="demo-link" href="index.html">索引</a>
        <a class="demo-link demo-link--primary" href="compare-all.html">总览 →</a>
      </div>
    </header>

    <div class="page-container">
      <section class="panel">
        <div class="panel-top">
          <h2 class="title-bar-heading">标题栏背景 · 四方案纵向对比</h2>
        </div>
        <div class="mode-tabs">
          <div class="mode-tab active" data-mode-tab="manage">质检工单</div>
          <div class="mode-tab" data-mode-tab="mine">我的质检任务</div>
        </div>
        <p class="variant-note">
          <strong>怎么看：</strong>快速扫一眼，能否立刻数出「第几条」？A 为现网（标题
          <code>#fafafa</code>）；B 仅把标题栏改为薄荷 <code>#ecfdf5</code>；C 在 B 基础上加列表浅灰底 + 白任务区；D 用
          slate 灰标题栏作非薄荷对照。
        </p>

        <div class="compare-stack">
          <div class="compare-block variant-a">
            <div class="compare-block__label">
              <div>
                A · 现网基线（标题栏 #fafafa）
                <p>列表白底 · 任务区 #f8fafc · 标题与任务区色差极弱，多条时易糊在一起。</p>
              </div>
              <span class="compare-block__badge">对照组</span>
            </div>
            <p class="scroll-hint">↓ 区域内可滚动，模拟一屏看不完的 6 条记录</p>
            <div class="compare-block__body">
              <div class="qc-work-order-cards-wrap" data-card-list-a data-count="6"></div>
            </div>
          </div>

          <div class="compare-block variant-b">
            <div class="compare-block__label">
              <div>
                B · 仅强化标题栏（薄荷 #ecfdf5）
                <p>标题栏薄荷浅绿 + 底边 #a7f3d0；列表仍白底。每条「起点」更明显，但卡片之间仍靠 gap 分隔。</p>
              </div>
              <span class="compare-block__badge">标题栏方案</span>
            </div>
            <p class="scroll-hint">↓ 注意标题栏色块是否帮你定位每条工单号</p>
            <div class="compare-block__body">
              <div class="qc-work-order-cards-wrap" data-card-list-b data-count="6"></div>
            </div>
          </div>

          <div class="compare-block variant-c">
            <div class="compare-block__label">
              <div>
                C · 薄荷标题栏 + 列表浅灰底 + 轻阴影（推荐）
                <p>标题 #ecfdf5 · 列表 #f1f5f9 · 任务区改白底 · 卡片轻阴影。标题标起点 + 整卡浮在灰底上。</p>
              </div>
              <span class="compare-block__badge compare-block__badge--rec">推荐组合</span>
            </div>
            <p class="scroll-hint">↓ 标题色块 + 卡片外轮廓应最易区分第 1 / 2 / 3 条</p>
            <div class="compare-block__body">
              <div class="qc-work-order-cards-wrap" data-card-list-c data-count="6"></div>
            </div>
          </div>

          <div class="compare-block variant-d">
            <div class="compare-block__label">
              <div>
                D · Slate 标题栏 + 列表浅灰底（非薄荷对照）
                <p>标题 #f1f5f9 · 与列表底同色系的灰调标题栏，分隔感有提升但品牌感弱于 B/C。</p>
              </div>
              <span class="compare-block__badge">灰调对照</span>
            </div>
            <p class="scroll-hint">↓ 与 C 对比，感受薄荷标题是否更利于快速定位</p>
            <div class="compare-block__body">
              <div class="qc-work-order-cards-wrap" data-card-list-d data-count="6"></div>
            </div>
          </div>
        </div>
      </section>
    </div>
    <script src="_cards.js"></script>
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        function refreshAll() {
          document.querySelectorAll('[data-card-list-a]').forEach(function (el) {
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            QcCardDemo.renderList(el, mineMode, 6)
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            QcCardDemo.renderList(el, mineMode, 6)
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