        /* 仪表盘经营视图：只优化展示层，不改变底层数据 */
        #dashboard-page {
            --dash-border: #d9e2ef;
            --dash-panel: #ffffff;
            --dash-muted: #64748b;
            --dash-ink: #0f172a;
            --dash-blue: #2f63b7;
            --dash-red: #b64842;
            --dash-green: #0f766e;
            --dash-purple: #6d5bd0;
        }
        #dashboard-page .dashboard-toolbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 20px 22px;
            margin-bottom: 14px;
            background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
            border: 1px solid var(--dash-border);
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
            position: relative;
            overflow: hidden;
        }
        #dashboard-page .dashboard-toolbar::before {
            content: "";
            position: absolute;
            left: 0;
            top: 0;
            width: 4px;
            height: 100%;
            background: #2456a6;
        }
        #dashboard-page .dashboard-title-group {
            min-width: 220px;
        }
        #dashboard-page .dashboard-eyebrow {
            font-size: 12px;
            color: var(--dash-muted);
            font-weight: 700;
            margin-bottom: 6px;
        }
        #dashboard-page .dashboard-title {
            font-size: 26px;
            line-height: 1.2;
            font-weight: 800;
            color: var(--dash-ink);
            letter-spacing: 0;
        }
        #dashboard-page .dashboard-actions {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 8px;
            flex-wrap: wrap;
        }
        #dashboard-page .dashboard-btn {
            height: 36px;
            padding: 0 14px;
            border-radius: 6px;
            border: 1px solid var(--dash-border);
            background: #ffffff;
            color: #334155;
            font-size: 12px;
            font-weight: 700;
            cursor: pointer;
            font-family: inherit;
        }
        #dashboard-page .dashboard-btn.primary {
            border-color: #2456a6;
            background: #2456a6;
            color: #ffffff;
        }
        #dashboard-page .dashboard-rate-note {
            margin: 0 0 16px 0;
            padding: 9px 12px;
            background: #f8fafc;
            border: 1px solid var(--dash-border);
            border-left: 3px solid #2456a6;
            border-radius: 6px;
            font-size: 12px;
            color: #475569;
            line-height: 1.6;
        }
        #dashboard-page .metric-hint {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 16px;
            height: 16px;
            margin-left: 5px;
            border-radius: 50%;
            background: #eef4ff;
            color: #2456a6;
            font-size: 11px;
            font-weight: 800;
            cursor: help;
            vertical-align: middle;
        }
        #dashboard-page .stat-card {
            border-color: var(--dash-border);
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.045);
            padding: 18px 18px 16px;
            min-height: 132px;
        }
        #dashboard-page .stat-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: #94a3b8;
        }
        #dashboard-page .stat-card.blue::before { background: var(--dash-blue); }
        #dashboard-page .stat-card.red::before { background: var(--dash-red); }
        #dashboard-page .stat-card.green::before { background: #16a34a; }
        #dashboard-page .stat-card.orange::before { background: #d97706; }
        #dashboard-page .stat-card.teal::before { background: var(--dash-green); }
        #dashboard-page .stat-card.purple::before { background: var(--dash-purple); }
        #dashboard-page .stat-card:hover {
            transform: none;
            box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
        }
        #dashboard-page .stat-icon-wrapper {
            width: 30px;
            height: 30px;
            margin-bottom: 14px;
            font-size: 0;
            border-radius: 7px;
            background: #f1f5f9 !important;
            color: #64748b;
        }
        #dashboard-page .stat-icon-wrapper::before {
            content: "";
            width: 14px;
            height: 14px;
            display: block;
            border-radius: 3px;
            background: currentColor;
            opacity: 0.7;
        }
        #dashboard-page .stat-value {
            font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;
            font-weight: 800;
            letter-spacing: 0;
        }
        #dashboard-page .module-header {
            margin: 0 0 12px;
            padding: 0 2px;
        }
        #dashboard-page .dashboard-primary-grid {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 18px;
            margin-bottom: 22px;
        }
        #dashboard-page .dashboard-panel {
            background: #ffffff;
            border: 1px solid var(--dash-border);
            border-radius: 8px;
            padding: 16px 16px 0;
            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.04);
        }
        #dashboard-page .dashboard-panel .stats-grid {
            gap: 12px;
            margin-bottom: 16px;
        }
        #dashboard-page .dashboard-panel .stat-card {
            box-shadow: none;
            background: #fbfdff;
            min-height: 122px;
        }
        #dashboard-page .module-header h3 {
            font-size: 15px !important;
            color: var(--dash-ink) !important;
            margin: 0 !important;
            font-weight: 800 !important;
            letter-spacing: 0;
        }
        #dashboard-page .dashboard-section-title {
            font-size: 15px !important;
            color: var(--dash-ink) !important;
            margin: 24px 0 12px !important;
            font-weight: 800 !important;
            letter-spacing: 0;
        }
        #dashboard-page .time-tabs {
            background: #eef3f9;
            border: 1px solid #dce5f2;
            border-radius: 7px;
            padding: 3px;
        }
        #dashboard-page .time-tabs .tab-btn {
            border-radius: 5px;
            color: #52637a;
            font-weight: 700;
        }
        #dashboard-page .time-tabs .tab-btn.active {
            color: #2456a6;
            box-shadow: 0 1px 3px rgba(15, 23, 42, 0.12);
        }
        #dashboard-page .total-ads-badge {
            background: #fff5f5 !important;
            border: 1px solid #ffd7d5;
            color: #b64842 !important;
            box-shadow: none !important;
            border-radius: 999px !important;
            padding: 5px 12px !important;
        }
        #dashboard-page .platform-card {
            background: #ffffff !important;
            color: var(--dash-ink) !important;
        }
        #dashboard-page .platform-card .platform-head {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }
        #dashboard-page .platform-brand {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: #334155;
            font-size: 13px;
            font-weight: 800;
        }
        #dashboard-page .platform-logo {
            width: 22px;
            height: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            flex: 0 0 22px;
        }
        #dashboard-page .platform-logo svg {
            width: 100%;
            height: 100%;
            display: block;
        }
        #dashboard-page .platform-card .stat-label {
            color: #64748b !important;
        }
        #dashboard-page .platform-card .stat-value {
            color: var(--dash-ink) !important;
        }
        #dashboard-page .platform-card .platform-prev {
            margin-top: 10px;
            padding-top: 10px;
            border-top: 1px solid #e8eef6;
            font-size: 12px;
            color: #64748b;
        }
        #dashboard-page .platform-card .time-tabs {
            transform: scale(0.78) !important;
            transform-origin: right center !important;
        }
        #dashboard-page .platform-card.facebook::before { background: #0866ff; }
        #dashboard-page .platform-card.tiktok::before { background: #111827; }
        #dashboard-page .platform-card.google::before { background: #34a853; }
        #dashboard-page .card {
            border-color: var(--dash-border);
            border-radius: 8px;
            box-shadow: 0 8px 20px rgba(15, 23, 42, 0.045);
        }
        @media (max-width: 1280px) {
            #dashboard-page .dashboard-primary-grid {
                grid-template-columns: 1fr;
            }
        }

        /* Dashboard visual system pass：恢复此前聊天中的仪表盘风格 */
        #dashboard-page {
            --dash-border: #e5e7eb;
            --dash-muted: #64748b;
            --dash-heading: #111827;
            --dash-blue: #2563eb;
            --dash-green: #059669;
            --dash-red: #dc2626;
            --dash-amber: #d97706;
            --dash-cyan: #0891b2;
        }
        #dashboard-page .dashboard-toolbar,
        #dashboard-page .page-header {
            margin-bottom: 18px !important;
            padding: 16px 18px !important;
            border: 1px solid var(--dash-border) !important;
            border-radius: 8px !important;
            align-items: flex-start !important;
            gap: 16px !important;
            background: #ffffff !important;
            box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
        }
        #dashboard-page .dashboard-toolbar::before {
            width: 3px !important;
            background: var(--dash-blue) !important;
        }
        #dashboard-page .dashboard-title,
        #dashboard-page .page-title {
            color: var(--dash-heading) !important;
            font-size: 22px !important;
            line-height: 1.25 !important;
            letter-spacing: 0 !important;
            font-weight: 800 !important;
        }
        #dashboard-page .dashboard-eyebrow {
            color: var(--dash-muted) !important;
            font-size: 12px !important;
            font-weight: 700 !important;
            margin-bottom: 5px !important;
        }
        #dashboard-page .dashboard-actions,
        #dashboard-page .filter-bar {
            justify-content: flex-end !important;
            gap: 10px !important;
            margin-bottom: 0 !important;
        }
        #dashboard-page .currency-switcher,
        #dashboard-page .time-tabs {
            background: #eef2f7 !important;
            border: 1px solid #e2e8f0 !important;
            border-radius: 7px !important;
            padding: 2px !important;
            gap: 2px !important;
        }
        #dashboard-page .currency-tab,
        #dashboard-page .time-tabs .tab-btn {
            min-height: 28px !important;
            padding: 5px 10px !important;
            border-radius: 5px !important;
            color: #475569 !important;
            letter-spacing: 0 !important;
            white-space: nowrap !important;
            font-weight: 650 !important;
        }
        #dashboard-page .currency-tab.active,
        #dashboard-page .time-tabs .tab-btn.active {
            color: var(--dash-blue) !important;
            background: #ffffff !important;
            box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08) !important;
        }
        #dashboard-page .dashboard-btn,
        #dashboard-page button[onclick="showRateSettingsModal()"],
        #dashboard-page button[onclick="showDailyReportModal()"] {
            height: 32px !important;
            padding: 0 12px !important;
            border-radius: 6px !important;
            border: 1px solid #cbd5e1 !important;
            background: #ffffff !important;
            color: #334155 !important;
            box-shadow: none !important;
            font-weight: 650 !important;
            font-size: 12px !important;
        }
        #dashboard-page .dashboard-btn.primary,
        #dashboard-page button[onclick="showDailyReportModal()"] {
            border-color: #bfdbfe !important;
            background: #eff6ff !important;
            color: var(--dash-blue) !important;
        }
        #dashboard-page #dashboard-rate-notice,
        #dashboard-page .dashboard-rate-note {
            margin-bottom: 18px !important;
            padding: 10px 14px !important;
            background: #eff6ff !important;
            border: 1px solid #bfdbfe !important;
            border-left: 3px solid var(--dash-blue) !important;
            border-radius: 7px !important;
            color: #1d4ed8 !important;
            box-shadow: none !important;
        }
        #dashboard-page .module-header {
            margin: 0 0 10px !important;
            padding: 0 !important;
            align-items: center !important;
        }
        #dashboard-page .module-header h3,
        #dashboard-page .dashboard-section-title,
        #dashboard-page > h3 {
            color: #334155 !important;
            font-size: 13px !important;
            font-weight: 750 !important;
            letter-spacing: 0 !important;
        }
        #dashboard-page .dashboard-section-title {
            margin: 22px 0 10px !important;
        }
        #dashboard-page .total-ads-badge {
            background: #fff1f2 !important;
            color: #be123c !important;
            border: 1px solid #fecdd3 !important;
            border-radius: 999px !important;
            box-shadow: none !important;
            padding: 4px 10px !important;
        }
        #dashboard-page .dashboard-primary-grid,
        #dashboard-page .stats-grid {
            gap: 14px !important;
        }
        #dashboard-page .stats-grid {
            margin-bottom: 18px !important;
        }
        #dashboard-page .dashboard-panel,
        #dashboard-page .stat-card,
        #dashboard-page .card {
            border-radius: 8px !important;
            border: 1px solid var(--dash-border) !important;
            box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
            background: #ffffff !important;
        }
        #dashboard-page .dashboard-panel {
            padding: 16px 16px 0 !important;
        }
        #dashboard-page .stat-card {
            padding: 16px !important;
            min-height: 118px !important;
            transition: border-color 0.2s ease, box-shadow 0.2s ease !important;
        }
        #dashboard-page .stat-card:hover {
            transform: none !important;
            box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08) !important;
            border-color: #cbd5e1 !important;
        }
        #dashboard-page .stat-icon-wrapper {
            width: 34px !important;
            height: 34px !important;
            border-radius: 7px !important;
            font-size: 0 !important;
            margin-bottom: 12px !important;
            background: #f1f5f9 !important;
        }
        #dashboard-page .stat-icon-wrapper::before {
            width: 14px !important;
            height: 14px !important;
            border-radius: 3px !important;
            opacity: 0.7 !important;
        }
        #dashboard-page .stat-card.blue .stat-icon-wrapper { color: var(--dash-blue) !important; background: #eff6ff !important; }
        #dashboard-page .stat-card.green .stat-icon-wrapper { color: var(--dash-green) !important; background: #ecfdf5 !important; }
        #dashboard-page .stat-card.red .stat-icon-wrapper { color: var(--dash-red) !important; background: #fef2f2 !important; }
        #dashboard-page .stat-card.orange .stat-icon-wrapper { color: var(--dash-amber) !important; background: #fffbeb !important; }
        #dashboard-page .stat-card.teal .stat-icon-wrapper { color: var(--dash-cyan) !important; background: #ecfeff !important; }
        #dashboard-page .stat-card.purple .stat-icon-wrapper { color: #6d5bd0 !important; background: #f3f0ff !important; }
        #dashboard-page .stat-label {
            color: var(--dash-muted) !important;
            font-size: 12px !important;
            margin-bottom: 6px !important;
            font-weight: 650 !important;
        }
        #dashboard-page .stat-value {
            font-size: 24px !important;
            line-height: 1.18 !important;
            letter-spacing: 0 !important;
            font-weight: 850 !important;
        }
        #dashboard-page .stat-value.blue { color: var(--dash-blue) !important; }
        #dashboard-page .stat-value.green { color: var(--dash-green) !important; }
        #dashboard-page .stat-value.red { color: var(--dash-red) !important; }
        #dashboard-page .stat-value.orange { color: var(--dash-amber) !important; }
        #dashboard-page .stat-change {
            min-height: 18px !important;
            margin-top: 6px !important;
            font-size: 12px !important;
        }
        #dashboard-page .stat-card[style*="opacity"] {
            opacity: 1 !important;
            background: #f8fafc !important;
        }
        #dashboard-page .platform-card {
            color: #334155 !important;
        }
        #dashboard-page .platform-card .stat-value {
            color: var(--dash-heading) !important;
        }
        #dashboard-page .platform-card .platform-prev {
            border-top-color: #e5e7eb !important;
        }
        #dashboard-page .card {
            padding: 18px !important;
            margin-bottom: 18px !important;
        }
        #dashboard-page .card:hover {
            box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04) !important;
        }
        #dashboard-page .card-header {
            margin-bottom: 14px !important;
        }
        #dashboard-page .card-title {
            font-size: 14px !important;
            color: #1f2937 !important;
            font-weight: 750 !important;
        }
        #dashboard-page #trend-range {
            height: 32px !important;
            padding: 0 10px !important;
            border-radius: 6px !important;
            border: 1px solid #cbd5e1 !important;
            color: #334155 !important;
        }
        #dashboard-page .charts-grid {
            gap: 18px !important;
        }
        #dashboard-page .chart-container {
            background: #ffffff !important;
            border: 1px solid #edf2f7 !important;
            border-radius: 7px !important;
            padding: 10px !important;
        }

        /* Dashboard numeric emphasis：金额和 ROI 重数字显示 */
        #dashboard-page #db-sales-current,
        #dashboard-page #db-sales-prev,
        #dashboard-page #db-ads-current,
        #dashboard-page #db-ads-prev,
        #dashboard-page #db-total-sales,
        #dashboard-page #db-yesterday-roi,
        #dashboard-page #db-month-roi,
        #dashboard-page #db-month-profit,
        #dashboard-page #fb-ads-current,
        #dashboard-page #tt-ads-current,
        #dashboard-page #gg-ads-current {
            font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif !important;
            font-variant-numeric: tabular-nums;
            font-feature-settings: "tnum";
            font-weight: 850 !important;
            letter-spacing: 0 !important;
            line-height: 1.05 !important;
        }
        #dashboard-page #db-sales-current,
        #dashboard-page #db-ads-current,
        #dashboard-page #db-total-sales,
        #dashboard-page #db-month-profit {
            font-size: 30px !important;
        }
        #dashboard-page #db-sales-prev,
        #dashboard-page #db-ads-prev,
        #dashboard-page #db-yesterday-roi,
        #dashboard-page #db-month-roi,
        #dashboard-page #fb-ads-current,
        #dashboard-page #tt-ads-current,
        #dashboard-page #gg-ads-current {
            font-size: 26px !important;
        }
        #dashboard-page #db-sales-current,
        #dashboard-page #db-sales-prev,
        #dashboard-page #db-total-sales {
            color: #2f5f9f !important;
        }
        #dashboard-page #db-month-profit {
            color: #0f766e !important;
        }
        #dashboard-page #db-ads-current,
        #dashboard-page #db-ads-prev,
        #dashboard-page #fb-ads-current,
        #dashboard-page #tt-ads-current,
        #dashboard-page #gg-ads-current {
            color: #b5473b !important;
        }
        #dashboard-page #db-yesterday-roi,
        #dashboard-page #db-month-roi {
            color: #0f766e !important;
        }
        #dashboard-page #db-sales-current-change,
        #dashboard-page #db-ads-current-change,
        #dashboard-page #db-yesterday-roi-change,
        #dashboard-page #db-month-roi-change,
        #dashboard-page #db-month-profit-change,
        #dashboard-page #fb-ads-change,
        #dashboard-page #tt-ads-change,
        #dashboard-page #gg-ads-change {
            font-family: "Segoe UI", "Microsoft YaHei", Arial, sans-serif !important;
            font-variant-numeric: tabular-nums;
            font-weight: 750 !important;
            letter-spacing: 0 !important;
        }

