/* 铼历史价格表格 - 使用与现有金属价格表格一致的样式 */
        .rhenium-historical-container {
            background: var(--ast-global-color-5, #ffffff);
            border-radius: 3px;
            box-shadow: 0 0 20px rgba(0, 0, 0, 0.08);
            padding: 28px;
            margin: 2em 0;
            overflow: hidden;
            border: 1px solid var(--ast-border-color, #eaeaea);
        }

        .rhenium-header {
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 2px solid var(--ast-border-color, #eaeaea);
        }

        .rhenium-title {
            margin: 0 0 0 0;
            font-size: 2em;
            font-weight: 600;
            color: var(--ast-global-color-3, #1e293b);
            line-height: 1.4;
        }

        .current-price-banner {
            background: linear-gradient(135deg, var(--ast-global-color-0, #0274be) 0%, #0256a0 100%);
            padding: 20px 24px;
            border-radius: 3px;
            color: #ffffff;
            margin-bottom: 0;
        }

        .price-statement {
            font-size: 1.15em;
            margin: 0 0 8px 0;
            line-height: 1.5;
        }

        .price-statement strong {
            font-weight: 700;
        }

        .price-note {
            font-size: 0.85em;
            opacity: 0.9;
            margin: 0;
            line-height: 1.5;
        }

        .rhenium-table-section {
            margin-top: 24px;
        }

        .table-title {
            font-size: 2em;
            font-weight: 600;
            color: var(--ast-global-color-3, #1e293b);
            margin-bottom: 8px;
        }

        .table-subtitle {
            margin: 0 0 16px;
            color: var(--ast-global-color-2, #64748b);
            font-size: 0.95rem;
            line-height: 1.7;
        }

        .rhenium-table-responsive {
            overflow-x: auto;
            -webkit-overflow-scrolling: touch;
            background: var(--ast-global-color-5, #ffffff);
            border-radius: 3px;
            border: 1px solid var(--ast-border-color, #eaeaea);
            margin: 16px 0;
        }

        .rhenium-historical-table {
            width: 100%;
            border-collapse: separate;
            border-spacing: 0;
            font-size: 1.2em;
        }

        .rhenium-historical-table thead {
            background: var(--ast-global-color-0, #0274be);
            color: #ffffff;
        }

        .rhenium-historical-table thead th {
            padding: 18px 16px;
            text-align: left;
            font-weight: 600;
            font-size: 0.85em;
            text-transform: uppercase;
            letter-spacing: 0.8px;
            white-space: nowrap;
        }

        .rhenium-historical-table thead th:first-child {
            padding-left: 24px;
        }

        .rhenium-historical-table thead th:last-child {
            padding-right: 24px;
        }

        .rhenium-historical-table tbody tr {
            border-bottom: 1px solid var(--ast-border-color, #eaeaea);
            transition: all 0.25s ease;
            background: var(--ast-global-color-5, #ffffff);
        }

        .rhenium-historical-table tbody tr:hover {
            background: var(--ast-global-color-4, #f8fafc);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
        }

        .rhenium-historical-table tbody tr.today-row {
            background: rgba(2, 116, 190, 0.08);
        }

        .rhenium-historical-table tbody tr.today-row:hover {
            background: rgba(2, 116, 190, 0.12);
        }

        .rhenium-historical-table tbody tr:last-child {
            border-bottom: none;
        }

        .rhenium-historical-table tbody td {
            padding: 16px;
            color: var(--ast-global-color-2, #475569);
            font-weight: 500;
        }

        .rhenium-historical-table tbody td:first-child {
            padding-left: 24px;
        }

        .rhenium-historical-table tbody td:last-child {
            padding-right: 24px;
        }

        .date-col {
            color: var(--ast-global-color-2, #64748b);
            font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
            font-size: 0.9em;
            width: 110px;
            white-space: nowrap;
        }

        .today-badge {
            display: inline-block;
            background: var(--ast-global-color-0, #0274be);
            color: #ffffff;
            padding: 2px 8px;
            border-radius: 3px;
            font-size: 0.7em;
            font-weight: 700;
            margin-left: 6px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .price-col {
            font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
        }

        .price-info {
            display: flex;
            flex-direction: column;
            gap: 4px;
            text-align: center;
        }

        .price-cny {
            font-size: 1.15em;
            font-weight: 700;
            color: var(--ast-global-color-3, #1e293b);
        }

        .price-usd {
            font-size: 0.95em;
            font-weight: 600;
            color: var(--ast-global-color-2, #64748b);
        }

        .change-col {
            text-align: center;
        }

        .amount-col {
            text-align: center;
        }

        .change-with-amount {
            display: flex;
            flex-direction: column;
            gap: 6px;
            align-items: center;
        }

        .amount-detail {
            display: inline-block;
            font-size: 0.8em;
            font-weight: 600;
            color: var(--ast-global-color-2, #64748b);
            font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
            white-space: nowrap;
        }

        .change-with-amount .change-badge.positive+.amount-detail {
            color: #dc2626;
        }

        .change-with-amount .change-badge.negative+.amount-detail {
            color: #16a34a;
        }

        .change-badge {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 3px;
            font-weight: 700;
            font-size: 0.85em;
            min-width: 75px;
            text-align: center;
            font-family: 'SF Mono', 'Monaco', 'Consolas', 'Courier New', monospace;
            letter-spacing: 0.5px;
        }

        .change-badge.positive {
            background: #fee2e2;
            color: #991b1b;
            border: 1px solid #fecaca;
        }

        .change-badge.negative {
            background: #d1fae5;
            color: #065f46;
            border: 1px solid #a7f3d0;
        }

        .amount-detail.positive {
            color: #dc2626;
        }

        .amount-detail.negative {
            color: #16a34a;
        }

        .change-neutral {
            color: var(--ast-global-color-2, #64748b);
            font-style: normal;
        }

        .data-source-info {
            margin-top: 16px;
            padding: 12px 16px;
            background: var(--ast-global-color-4, #f3f4f6);
            border-radius: 3px;
            border-left: 3px solid var(--ast-global-color-0, #0274be);
        }

        .data-source-info p {
            margin: 0;
            color: var(--ast-global-color-2, #64748b);
            font-size: 0.85em;
        }

        .data-source-info strong {
            color: var(--ast-global-color-3, #334155);
        }

        .rhenium-error {
            padding: 32px;
            text-align: center;
            background: #fef2f2;
            border: 2px solid #fecaca;
            border-radius: 3px;
            color: #dc2626;
            font-size: 1em;
            font-weight: 600;
        }

        /* 响应式设计 */
        @media (max-width: 768px) {
            .rhenium-historical-container {
                padding: 15px;
                margin: 1.5em 0;
            }

            .rhenium-title {
                font-size: 1.5em;
            }

            .current-price-banner {
                padding: 16px;
            }

            .price-statement {
                font-size: 1em;
            }

            .price-note {
                font-size: 0.8em;
            }

            .table-title {
                font-size: 1.25em;
            }

            .rhenium-table-responsive {
                overflow-x: auto;
                -webkit-overflow-scrolling: touch;
            }

            .rhenium-historical-table {
                font-size: 0.85em;
            }

            .rhenium-historical-table thead th {
                padding: 12px 8px;
                font-size: 0.75em;
            }

            .rhenium-historical-table thead th:first-child,
            .rhenium-historical-table tbody td:first-child {
                padding-left: 12px;
            }

            .rhenium-historical-table thead th:last-child,
            .rhenium-historical-table tbody td:last-child {
                padding-right: 12px;
            }

            .rhenium-historical-table tbody td {
                padding: 10px 8px;
            }

            .date-col {
                font-size: 0.85em;
                width: 90px;
            }

            .today-badge {
                display: block;
                margin-left: 0;
                margin-top: 4px;
                width: fit-content;
                font-size: 0.65em;
                padding: 2px 6px;
            }

            .price-info {
                gap: 3px;
            }

            .price-cny {
                font-size: 1.05em;
            }

            .price-usd {
                font-size: 0.9em;
            }

            .change-with-amount {
                gap: 4px;
            }

            .change-badge {
                padding: 5px 10px;
                font-size: 0.75em;
                min-width: 55px;
            }

            .amount-detail {
                font-size: 0.75em;
            }

            .data-source-info p {
                font-size: 0.75em;
            }
        }