/* ===== 智能体详情浮层（费用审核智能体 · 演示） ===== */
    .lad-overlay{position:fixed;inset:0;z-index:99999;background:#fff;overflow-y:auto;
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;
      color:#0f172a;-webkit-font-smoothing:antialiased;animation:lad-fade .18s ease;}
    @keyframes lad-fade{from{opacity:0}to{opacity:1}}
    .lad-wrap{max-width:1080px;margin:0 auto;padding:28px 40px 64px;}
    .lad-back{display:inline-flex;align-items:center;gap:8px;border:none;background:none;
      cursor:pointer;font-size:16px;font-weight:600;color:#0f172a;padding:6px 4px;margin-bottom:22px;}
    .lad-back svg{width:18px;height:18px;stroke:#0f172a;}
    .lad-back:hover{opacity:.7;}
    .lad-head{display:flex;align-items:flex-start;gap:16px;}
    .lad-avatar{width:56px;height:56px;border-radius:14px;flex:0 0 auto;
      background:linear-gradient(135deg,#4b8dff,#2f6bff);display:flex;align-items:center;justify-content:center;
      box-shadow:0 6px 16px rgba(47,107,255,.28);}
    .lad-avatar svg{width:30px;height:30px;stroke:#fff;fill:none;}
    .lad-title{font-size:22px;font-weight:700;line-height:1.2;}
    .lad-subtitle{margin-top:6px;font-size:13px;color:#64748b;display:inline-flex;align-items:center;gap:6px;}
    .lad-dot{width:6px;height:6px;border-radius:50%;background:#08c787;display:inline-block;}
    .lad-cta{margin-left:auto;flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
      background:#2f6bff;color:#fff;border:none;border-radius:10px;padding:10px 18px;font-size:14px;
      font-weight:600;cursor:pointer;box-shadow:0 4px 12px rgba(47,107,255,.25);}
    .lad-cta:hover{background:#245ce0;}
    .lad-cta svg{width:16px;height:16px;stroke:#fff;fill:none;}
    .lad-desc{margin:18px 0 22px;font-size:14px;line-height:1.7;color:#475569;max-width:820px;}
    .lad-tabs{display:flex;gap:6px;border-bottom:1px solid #eef1f5;margin-bottom:24px;flex-wrap:wrap;}
    .lad-tab{border:none;background:none;cursor:pointer;font-size:14px;color:#64748b;
      padding:9px 16px;border-radius:999px;position:relative;top:1px;transition:all .15s;}
    .lad-tab:hover{color:#0f172a;}
    .lad-tab.is-active{color:#2f6bff;font-weight:600;background:#eef3ff;
      box-shadow:inset 0 0 0 1px rgba(47,107,255,.25);}
    .lad-tab .lad-new{margin-left:5px;font-size:10px;background:#2f6bff;color:#fff;border-radius:6px;
      padding:1px 5px;vertical-align:middle;font-weight:600;}
    .lad-panel{display:none;}
    .lad-panel.is-active{display:block;animation:lad-fade .18s ease;}
    /* 概览 */
    .lad-stats{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:30px;}
    .lad-stat{border:1px solid #eef1f5;border-radius:14px;padding:26px 24px;text-align:center;background:#fcfdff;}
    .lad-stat__val{font-size:30px;font-weight:700;line-height:1;}
    .lad-stat__lbl{margin-top:10px;font-size:13px;color:#64748b;}
    .lad-chart-title{font-size:15px;font-weight:600;margin-bottom:14px;}
    .lad-chart-card{border:1px solid #eef1f5;border-radius:14px;padding:18px 18px 8px;}
    .lad-legend{display:flex;justify-content:flex-end;gap:18px;font-size:12px;color:#64748b;margin-bottom:4px;}
    .lad-legend i{display:inline-block;width:10px;height:10px;border-radius:2px;margin-right:6px;vertical-align:middle;}
    /* 工作流 */
    .lad-wf-bar{display:flex;align-items:center;gap:10px;margin-bottom:18px;font-size:13px;color:#64748b;}
    .lad-wf-bar b{color:#0f172a;}
    .lad-wf-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
    @media (max-width:820px){.lad-wf-grid,.lad-stats{grid-template-columns:1fr;}}
    .lad-wf{border:1px solid #eef1f5;border-radius:14px;padding:18px 18px 16px;background:#fff;
      transition:box-shadow .15s,transform .15s;}
    .lad-wf:hover{box-shadow:0 8px 24px rgba(15,23,42,.08);transform:translateY(-2px);}
    .lad-wf__head{display:flex;align-items:center;gap:10px;}
    .lad-wf__ic{width:34px;height:34px;border-radius:9px;flex:0 0 auto;display:flex;align-items:center;justify-content:center;
      background:#eef3ff;color:#2f6bff;font-size:17px;}
    .lad-wf__name{font-size:15px;font-weight:600;flex:1;}
    .lad-badge{font-size:11px;font-weight:600;border-radius:999px;padding:3px 9px;white-space:nowrap;}
    .lad-badge--run{background:#e7f9f1;color:#07a86e;}
    .lad-badge--on{background:#eef3ff;color:#2f6bff;}
    .lad-badge--pause{background:#f1f3f7;color:#94a3b8;}
    .lad-wf__desc{margin:12px 0 14px;font-size:13px;line-height:1.6;color:#64748b;}
    .lad-wf__metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px;}
    .lad-wf__m{text-align:center;background:#fafbfc;border-radius:9px;padding:9px 4px;}
    .lad-wf__mv{font-size:15px;font-weight:700;color:#0f172a;}
    .lad-wf__ml{font-size:11px;color:#94a3b8;margin-top:3px;}
    .lad-wf__steps{display:flex;flex-wrap:wrap;align-items:center;gap:6px;margin-bottom:14px;}
    .lad-step{font-size:11px;color:#475569;background:#f4f6fa;border-radius:6px;padding:3px 8px;}
    .lad-arrow{color:#cbd5e1;font-size:11px;}
    .lad-wf__foot{display:flex;align-items:center;border-top:1px solid #f1f3f7;padding-top:12px;}
    .lad-wf__time{font-size:12px;color:#94a3b8;}
    .lad-wf__btns{margin-left:auto;display:flex;gap:8px;}
    .lad-wf__btn{font-size:12px;border-radius:8px;padding:6px 12px;cursor:pointer;border:1px solid #e2e8f0;
      background:#fff;color:#475569;}
    .lad-wf__btn:hover{border-color:#c3cdda;}
    .lad-wf__btn--primary{background:#2f6bff;color:#fff;border-color:#2f6bff;}
    .lad-wf__btn--primary:hover{background:#245ce0;}
    .lad-empty{padding:70px 0;text-align:center;color:#94a3b8;font-size:14px;}