:root {
            --bg-primary: #0d0d12;
            --bg-secondary: #141420;
            --bg-tertiary: #1c1c2a;
            --bg-card: #1e1e2e;
            --text-primary: #e8e8ed;
            --text-secondary: #9999aa;
            --text-muted: #666680;
            --accent-blue: #5c6bc0;
            --accent-purple: #7c4dff;
            --accent-cyan: #26c6da;
            --accent-green: #4caf50;
            --accent-orange: #ff9800;
            --border-color: #2a2a3a;
            --shadow: 0 4px 20px rgba(0,0,0,0.3);
        }
        * { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            min-height: 100vh;
        }
        
        /* 顶部导航 */
        .header {
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-color);
            padding: 16px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            position: sticky;
            top: 0;
            z-index: 100;
        }
        .header-left {
            display: flex;
            align-items: center;
            gap: 16px;
            cursor: pointer;
            padding: 4px 8px;
            margin: -4px -8px;
            border-radius: 8px;
            transition: background 0.15s;
            user-select: none;
        }
        .header-left:hover {
            background: rgba(255, 255, 255, 0.04);
        }
        .header-left:active {
            background: rgba(255, 255, 255, 0.08);
        }
        .header-left:hover .logo-text {
            color: var(--accent-blue);
        }
        .logo {
            width: 36px;
            height: 36px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .logo svg { width: 20px; height: 20px; }
        .logo-text {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            transition: color 0.15s;
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .search-box {
            position: relative;
            width: 320px;
        }
        .search-input {
            width: 100%;
            padding: 10px 60px 10px 40px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 14px;
        }
        .search-input:focus {
            outline: none;
            border-color: var(--accent-blue);
        }
        .search-icon {
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--text-muted);
            pointer-events: none;
        }
        .search-btn {
            position: absolute;
            right: 6px;
            top: 50%;
            transform: translateY(-50%);
            padding: 5px 12px;
            background: var(--accent-blue);
            color: white;
            border: none;
            border-radius: 6px;
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            transition: background 0.2s;
        }
        .search-btn:hover { background: #4a5ab0; }
        .search-dropdown {
            position: absolute;
            top: calc(100% + 6px);
            left: 0;
            right: 0;
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.4);
            z-index: 500;
            max-height: 400px;
            overflow-y: auto;
        }
        .search-section-title {
            padding: 9px 14px 6px;
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-tertiary);
        }
        /* "未找到xxx" 这个标题略大，提示性更强 */
        .search-section-title.is-question {
            font-size: 12px;
            color: var(--text-secondary);
            font-weight: 500;
            padding: 10px 14px 8px;
        }
        .search-result-item {
            padding: 10px 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: background 0.15s;
            border-bottom: 1px solid var(--border-color);
        }
        .search-result-item:hover { background: var(--bg-tertiary); }
        .search-result-name { font-weight: 500; font-size: 13px; }
        .search-result-code { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
        .search-result-badge {
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 8px;
            background: rgba(92,107,192,0.2);
            color: var(--accent-blue);
        }
        .search-new-item {
            padding: 12px 14px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 12px;
            border-top: 1px solid var(--border-color);
            transition: background 0.15s;
        }
        .search-new-item:hover { background: rgba(255,152,0,0.08); }
        .search-new-item .snn-icon {
            font-size: 22px;
            flex-shrink: 0;
            line-height: 1;
        }
        .search-new-item .snn-text {
            flex: 1;
            min-width: 0;
        }
        .search-new-item .snn-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-orange);
            margin-bottom: 2px;
        }
        .search-new-item .snn-desc {
            font-size: 11px;
            color: var(--text-secondary);
        }
        .search-new-item .snn-arrow {
            color: var(--text-muted);
            font-size: 16px;
            flex-shrink: 0;
            transition: all 0.15s;
        }
        .search-new-item:hover .snn-arrow {
            color: var(--accent-orange);
            transform: translateX(2px);
        }
        .search-loading, .search-empty {
            padding: 20px 14px;
            text-align: center;
            color: var(--text-muted);
            font-size: 13px;
        }
        .btn {
            padding: 10px 20px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.2s;
        }
        .btn-primary {
            background: var(--accent-blue);
            color: white;
        }
        .btn-primary:hover {
            background: #4a5ab0;
        }
        .btn-secondary {
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }
        .btn-warning {
            background: var(--accent-orange);
            color: #1c1c1c;
            font-weight: 600;
        }
        .btn-warning:hover:not(:disabled) {
            background: #ffac33;
        }
        .btn-ghost {
            background: transparent;
            color: var(--text-muted);
            border: 1px solid var(--border-color);
            font-size: 12px;
            padding: 8px 12px;
            opacity: 0.7;
        }
        .btn-ghost:hover:not(:disabled) {
            opacity: 1;
            color: var(--text-secondary);
            border-color: var(--text-muted);
        }
        .btn:disabled {
            opacity: 0.45;
            cursor: not-allowed;
        }
        .expand-actions {
            display: flex;
            gap: 6px;
            padding: 10px 14px;
            border-bottom: 1px solid var(--border-color);
            flex-wrap: wrap;
        }
        .expand-btn {
            flex: 1;
            min-width: 75px;
            padding: 7px 8px;
            font-size: 12px;
            white-space: nowrap;
        }
        .expand-source-badge {
            display: inline-block;
            font-size: 11px;
            color: var(--accent-orange);
            background: rgba(255,152,0,0.1);
            border: 1px solid rgba(255,152,0,0.25);
            border-radius: 6px;
            padding: 3px 8px;
            margin-top: 5px;
        }
        @keyframes pulse-ring {
            0%   { box-shadow: 0 0 0 0 rgba(92,107,192,0.55); }
            70%  { box-shadow: 0 0 0 7px rgba(92,107,192,0); }
            100% { box-shadow: 0 0 0 0 rgba(92,107,192,0); }
        }
        .pulse-btn { animation: pulse-ring 0.8s ease-out 3; }

        /* 文档库 */
        .docs-modal { max-width: 1080px !important; }
        .docs-upload-zone {
            border: 2px dashed var(--border-color);
            border-radius: 10px;
            padding: 24px;
            text-align: center;
            margin-bottom: 20px;
            transition: all 0.2s;
            cursor: pointer;
            background: var(--bg-secondary);
        }
        .docs-upload-zone:hover, .docs-upload-zone.drag-over {
            border-color: var(--accent-blue);
            background: rgba(92, 107, 192, 0.05);
        }
        .docs-upload-zone.uploading { cursor: wait; opacity: 0.7; }
        .docs-upload-icon { font-size: 32px; margin-bottom: 8px; }
        .docs-upload-text { color: var(--text-secondary); font-size: 14px; }
        .docs-upload-hint { color: var(--text-muted); font-size: 11px; margin-top: 6px; }

        .docs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 14px;
        }
        .doc-card {
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 16px;
            cursor: pointer;
            transition: all 0.2s;
            position: relative;
            display: flex;
            flex-direction: column;
            min-height: 180px;
        }
        .doc-card:hover {
            border-color: var(--accent-blue);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(92,107,192,0.18);
        }
        .doc-card.failed { border-color: rgba(220, 53, 69, 0.4); }
        .doc-card .doc-name {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            padding-right: 24px;
        }
        .doc-card .doc-title {
            color: var(--accent-blue);
            font-size: 14px;
            font-weight: 600;
            margin: 6px 0 4px;
        }
        .doc-card .doc-meta {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 8px;
        }
        .doc-card .doc-summary-preview {
            font-size: 12px;
            color: var(--text-secondary);
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .doc-card .doc-tags {
            display: flex;
            gap: 4px;
            flex-wrap: wrap;
        }
        .doc-card .doc-tag {
            font-size: 10px;
            padding: 2px 7px;
            background: rgba(92,107,192,0.15);
            color: var(--accent-blue);
            border-radius: 10px;
        }
        /* 徽章组：两个徽章并排在一行 */
        .doc-badges {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
            margin-bottom: 8px;
        }
        .doc-badges .doc-status-badge { margin-bottom: 0; }

        /* 文档库管理模式 */
        .docs-manage-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px 14px;
            background: rgba(92,107,192,0.1);
            border: 1px solid rgba(92,107,192,0.25);
            border-radius: 8px;
            margin-bottom: 14px;
            font-size: 13px;
        }
        .docs-manage-bar .mgr-count {
            font-weight: 600;
            color: var(--accent-blue);
        }
        .docs-manage-bar button {
            font-size: 12px;
            padding: 5px 12px;
        }
        .doc-card.manage-mode { cursor: pointer; }
        .doc-card.manage-selected {
            border-color: var(--accent-blue);
            background: rgba(92,107,192,0.08);
            box-shadow: 0 0 0 2px rgba(92,107,192,0.3);
        }
        .doc-card .doc-checkbox {
            position: absolute;
            top: 12px;
            right: 12px;
            width: 22px;
            height: 22px;
            border: 2px solid var(--border-color);
            border-radius: 6px;
            background: var(--bg-card);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            font-weight: bold;
            color: white;
            transition: all 0.15s;
        }
        .doc-card.manage-selected .doc-checkbox {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
        }
        .docs-manage-toggle {
            background: transparent !important;
            color: var(--text-secondary) !important;
            border: 1px solid var(--border-color) !important;
            font-size: 12px !important;
            padding: 6px 12px !important;
        }
        .docs-manage-toggle.active {
            background: var(--accent-blue) !important;
            color: white !important;
            border-color: var(--accent-blue) !important;
        }


        .doc-status-badge {
            display: inline-block;
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 8px;
            margin-bottom: 6px;
            font-weight: 500;
        }
        .doc-status-pending,
        .doc-status-parsing,
        .doc-status-summarizing {
            background: rgba(92,107,192,0.18);
            color: var(--accent-blue);
        }
        .doc-status-completed { background: rgba(67,160,71,0.18); color: var(--accent-green); }
        .doc-status-failed { background: rgba(220,53,69,0.18); color: #ff6b7a; }

        .docs-empty {
            text-align: center;
            color: var(--text-muted);
            padding: 40px 0;
            font-size: 14px;
        }

        /* 文档详情 modal — 固定高度，避免 tab 切换时跳变 */
        .doc-detail-modal {
            max-width: 1200px !important;
            width: 100%;
            height: 88vh !important;
            max-height: 88vh !important;
        }
        .doc-detail-modal .doc-detail-body {
            min-height: 0; /* flex children 需要 */
        }
        .doc-detail-header {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
        }
        .doc-detail-title {
            font-size: 20px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .doc-detail-filename {
            font-size: 12px;
            color: var(--text-muted);
        }
        .doc-detail-tabs {
            display: flex;
            gap: 4px;
            padding: 12px 24px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .doc-detail-tab {
            padding: 8px 16px;
            cursor: pointer;
            color: var(--text-secondary);
            border-bottom: 2px solid transparent;
            font-size: 13px;
            font-weight: 500;
            transition: all 0.15s;
        }
        .doc-detail-tab.active {
            color: var(--accent-blue);
            border-bottom-color: var(--accent-blue);
        }
        .doc-detail-tab:hover { color: var(--text-primary); }
        .doc-detail-body {
            padding: 20px 24px;
            overflow-y: auto;
            flex: 1;
        }
        .doc-section-title {
            font-size: 13px;
            font-weight: 600;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }
        .doc-key-points {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }
        .doc-key-points li {
            padding: 10px 14px;
            margin-bottom: 6px;
            background: var(--bg-secondary);
            border-left: 3px solid var(--accent-blue);
            border-radius: 6px;
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.6;
        }
        .doc-summary-text {
            font-size: 14px;
            color: var(--text-primary);
            line-height: 1.8;
            margin-bottom: 24px;
            padding: 14px;
            background: var(--bg-secondary);
            border-radius: 8px;
        }
        .doc-related {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 24px;
        }
        .doc-related-item {
            font-size: 12px;
            padding: 4px 10px;
            background: rgba(92,107,192,0.15);
            color: var(--accent-blue);
            border-radius: 10px;
            cursor: pointer;
        }
        .doc-related-item.clickable:hover {
            background: rgba(92,107,192,0.3);
        }
        .doc-markdown-body {
            background: var(--bg-secondary);
            padding: 20px;
            border-radius: 8px;
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-primary);
            /* 注意：不要加 max-height + overflow:auto，会形成嵌套滚动盒导致大片空白 */
        }
        .doc-markdown-body h1, .doc-markdown-body h2, .doc-markdown-body h3 {
            color: var(--text-primary);
            margin-top: 18px;
            margin-bottom: 10px;
        }
        .doc-markdown-body h1 { font-size: 20px; }
        .doc-markdown-body h2 { font-size: 17px; }
        .doc-markdown-body h3 { font-size: 15px; }
        .doc-markdown-body p { margin: 8px 0; }
        .doc-markdown-body ul, .doc-markdown-body ol { margin: 8px 0; padding-left: 24px; }
        .doc-markdown-body code {
            background: var(--bg-tertiary);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 12.5px;
        }
        .doc-markdown-body pre {
            background: var(--bg-tertiary);
            padding: 12px;
            border-radius: 6px;
            overflow-x: auto;
            font-size: 12px;
        }
        .doc-markdown-body pre code {
            background: transparent;
            padding: 0;
        }
        .doc-markdown-body table {
            border-collapse: collapse;
            margin: 10px 0;
        }
        .doc-markdown-body th, .doc-markdown-body td {
            border: 1px solid var(--border-color);
            padding: 6px 10px;
            font-size: 13px;
        }
        .doc-markdown-body th { background: var(--bg-tertiary); }
        .doc-markdown-body a { color: var(--accent-blue); }
        .doc-markdown-body blockquote {
            border-left: 3px solid var(--accent-blue);
            padding-left: 12px;
            margin: 10px 0;
            color: var(--text-secondary);
        }
        /* === 升级后的 要点 / 摘要 视觉 === */
        .kp-section-header {
            display: flex;
            align-items: baseline;
            gap: 10px;
            margin: 22px 0 12px;
            padding-bottom: 8px;
            border-bottom: 1px solid var(--border-color);
        }
        .kp-section-header:first-child { margin-top: 0; }
        .kp-section-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .kp-section-count {
            font-size: 11px;
            color: var(--text-muted);
            background: var(--bg-secondary);
            padding: 2px 9px;
            border-radius: 10px;
            font-weight: 500;
        }
        .kp-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
            gap: 10px;
            margin-bottom: 8px;
        }
        .kp-card {
            display: flex;
            gap: 14px;
            padding: 14px 16px;
            background: linear-gradient(135deg, rgba(92,107,192,0.07), rgba(92,107,192,0.02));
            border: 1px solid rgba(92,107,192,0.18);
            border-radius: 10px;
            transition: all 0.2s;
        }
        .kp-card:hover {
            border-color: var(--accent-blue);
            background: linear-gradient(135deg, rgba(92,107,192,0.14), rgba(92,107,192,0.04));
        }
        .kp-number {
            font-size: 22px;
            font-weight: 800;
            color: var(--accent-blue);
            line-height: 1;
            flex-shrink: 0;
            min-width: 32px;
            letter-spacing: -1px;
            padding-top: 2px;
        }
        .kp-icon-cell {
            font-size: 20px;
            flex-shrink: 0;
            line-height: 1.2;
            padding-top: 2px;
        }
        .kp-content {
            font-size: 13.5px;
            line-height: 1.6;
            color: var(--text-primary);
        }
        .kp-card.kp-signal {
            background: linear-gradient(135deg, rgba(67,160,71,0.07), rgba(67,160,71,0.02));
            border-color: rgba(67,160,71,0.2);
        }
        .kp-card.kp-signal:hover {
            border-color: var(--accent-green);
            background: linear-gradient(135deg, rgba(67,160,71,0.14), rgba(67,160,71,0.04));
        }

        /* Company pills */
        .company-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }
        .company-pill {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 7px 13px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            cursor: pointer;
            color: var(--text-primary);
            font-size: 13px;
            font-weight: 500;
            transition: all 0.15s;
        }
        .company-pill:hover {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
            color: white;
            transform: translateY(-1px);
        }
        .company-pill .cp-arrow { opacity: 0.4; transition: opacity 0.15s; }
        .company-pill:hover .cp-arrow { opacity: 1; }

        /* Industry pills */
        .industry-pills {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 8px;
        }
        .industry-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 11px;
            background: rgba(255,152,0,0.12);
            color: var(--accent-orange);
            border: 1px solid rgba(255,152,0,0.28);
            border-radius: 6px;
            font-size: 12.5px;
        }

        /* Summary hero card */
        .summary-hero {
            background: linear-gradient(135deg, rgba(92,107,192,0.1), rgba(92,107,192,0.02));
            border: 1px solid rgba(92,107,192,0.25);
            border-radius: 12px;
            padding: 20px 22px;
            margin-bottom: 20px;
        }
        .hero-type-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 18px;
            flex-wrap: wrap;
            gap: 12px;
        }
        .doc-type-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 14px;
            background: var(--accent-blue);
            color: white;
            border-radius: 20px;
            font-size: 13px;
            font-weight: 600;
            box-shadow: 0 2px 8px rgba(92,107,192,0.3);
        }
        .dtb-icon { font-size: 16px; }
        .hero-meta {
            display: flex;
            gap: 6px;
            color: var(--text-muted);
            font-size: 12px;
            align-items: center;
        }
        .hero-meta .sep { opacity: 0.5; }
        .hero-tldr-label {
            font-size: 11px;
            color: var(--text-secondary);
            margin-bottom: 8px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            font-weight: 600;
        }
        .hero-tldr-content {
            font-size: 14.5px;
            line-height: 1.8;
            color: var(--text-primary);
        }

        /* Tag cloud */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 12px;
        }
        .tag-pill {
            padding: 5px 11px;
            background: rgba(255,255,255,0.04);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
            border-radius: 4px;
            font-size: 12px;
            font-weight: 500;
        }

        /* Meta grid (摘要页底部展示文件元数据) */
        .meta-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 10px;
        }
        .meta-item {
            background: var(--bg-secondary);
            padding: 10px 14px;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        .meta-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .meta-value {
            font-size: 13px;
            color: var(--text-primary);
            font-weight: 500;
            word-break: break-all;
        }

        .doc-progress-message {
            text-align: center;
            padding: 40px 0;
            color: var(--text-secondary);
        }
        .doc-progress-spinner {
            font-size: 28px;
            margin-bottom: 12px;
            animation: spin 1.5s linear infinite;
            display: inline-block;
        }
        @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
        .tier-headers {
            position: absolute;
            top: 50px;
            left: 15px;
            right: 15px;
            z-index: 5;
            pointer-events: none;
            height: 22px;
        }
        .tier-headers .tier-header {
            position: absolute;
            top: 0;
            font-size: 12px;
            font-weight: 600;
            color: var(--accent-blue);
            background: rgba(20, 22, 32, 0.6);
            padding: 3px 10px;
            border-radius: 4px;
            letter-spacing: 1px;
            white-space: nowrap;
        }
        .line-legend {
            position: absolute;
            top: 14px;
            right: 18px;
            z-index: 10;
            background: rgba(20, 22, 32, 0.78);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 8px;
            padding: 8px 12px;
            display: flex;
            flex-direction: column;
            gap: 5px;
            backdrop-filter: blur(4px);
        }
        .line-legend .legend-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: var(--text-secondary);
            white-space: nowrap;
        }
        .line-legend .legend-line {
            display: inline-block;
            width: 28px;
            height: 2px;
            flex-shrink: 0;
        }
        .line-legend .legend-line.dashed {
            border-top: 1px dashed #9999aa;
            background: transparent !important;
            height: 0;
            opacity: 0.55;
        }
        .line-legend .legend-toggle {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 11px;
            color: var(--text-secondary);
            cursor: pointer;
            padding-bottom: 5px;
            margin-bottom: 3px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
            user-select: none;
        }
        .line-legend .legend-toggle:hover { color: var(--accent-blue); }
        .line-legend .toggle-dot {
            display: inline-block;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: #555;
            flex-shrink: 0;
            transition: background 0.2s;
        }
        .line-legend .toggle-dot.on { background: var(--accent-green); box-shadow: 0 0 4px var(--accent-green); }
        .graph-resize-handle {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 14px;
            cursor: ns-resize;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(to bottom, transparent, rgba(92,107,192,0.05));
            border-bottom-left-radius: 12px;
            border-bottom-right-radius: 12px;
            transition: background 0.2s;
            user-select: none;
        }
        .graph-resize-handle:hover {
            background: linear-gradient(to bottom, transparent, rgba(92,107,192,0.25));
        }
        .graph-resize-handle .resize-grip {
            color: var(--text-muted);
            font-size: 12px;
            letter-spacing: 1px;
            line-height: 1;
            opacity: 0.5;
        }
        .graph-resize-handle:hover .resize-grip {
            color: var(--accent-blue);
            opacity: 1;
        }
        body.graph-resizing {
            cursor: ns-resize !important;
            user-select: none !important;
        }
        body.graph-resizing * {
            cursor: ns-resize !important;
            user-select: none !important;
        }
        .status-badge {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 8px 14px;
            background: var(--bg-tertiary);
            border-radius: 20px;
            font-size: 12px;
        }
        .status-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-green);
        }
        .user-badge {
            display: flex;
            align-items: center;
            padding: 6px 12px;
            background: var(--bg-tertiary);
            border-radius: 20px;
            font-size: 12px;
        }
        .quota-pill {
            margin-left: 6px;
            padding: 2px 8px;
            font-size: 11px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.12);
            color: inherit;
            border-radius: 10px;
            cursor: pointer;
            transition: background 0.15s;
        }
        .quota-pill:hover { background: rgba(255,255,255,0.16); }
        .quota-popup {
            position: absolute;
            top: calc(100% + 6px);
            right: 60px;  /* 避免压到"退出"按钮 */
            min-width: 220px;
            padding: 10px 12px;
            background: var(--bg-secondary, #1e293b);
            border: 1px solid var(--border, #334155);
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0,0,0,.4);
            z-index: 2000;
        }
        .quota-popup-title {
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
            opacity: .9;
        }
        .quota-row {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            padding: 3px 0;
            opacity: .85;
        }
        .quota-num {
            font-variant-numeric: tabular-nums;
            font-weight: 500;
        }
        .quota-popup-foot {
            margin-top: 6px;
            font-size: 10px;
            opacity: .5;
        }

        /* 主内容 */
        .main-container {
            display: flex;
            min-height: calc(100vh - 70px);
        }
        
        /* 左侧边栏 - 增强版 */
        .sidebar {
            width: 280px;
            background: var(--bg-secondary);
            border-right: 1px solid var(--border-color);
            padding: 20px;
            flex-shrink: 0;
            overflow-y: auto;
        }
        .sidebar-section {
            margin-bottom: 28px;
        }
        .sidebar-title {
            font-size: 12px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.8px;
            margin-bottom: 14px;
            padding-left: 4px;
            border-left: 2px solid var(--accent-blue);
        }
        
        /* 统计卡片 - 增大 */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 12px;
        }
        .stat-item {
            background: var(--bg-tertiary);
            border-radius: 12px;
            padding: 16px 12px;
            text-align: center;
            border: 1px solid var(--border-color);
        }
        .stat-value {
            font-size: 26px;
            font-weight: 700;
            color: var(--accent-blue);
        }
        .stat-label {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        
        /* 行业筛选列表 - 增大 */
        .industry-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .industry-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 12px 14px;
            background: var(--bg-tertiary);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid transparent;
        }
        .industry-item:hover {
            background: var(--bg-card);
            border-color: var(--accent-blue);
        }
        .industry-item.active {
            background: rgba(92, 107, 192, 0.15);
            border-color: var(--accent-blue);
        }
        .industry-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
        }
        .industry-name {
            flex: 1;
            font-size: 14px;
            font-weight: 500;
        }
        .industry-count {
            font-size: 12px;
            color: var(--text-muted);
            background: var(--bg-secondary);
            padding: 3px 10px;
            border-radius: 12px;
        }
        
        /* 中间主区域 */
        /* 顶部研究进度横幅（搜索 → 研究后让用户能清晰看到进度） */
        .research-banner {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 14px 18px;
            margin-bottom: 16px;
            background: linear-gradient(135deg, rgba(92,107,192,0.15), rgba(124,77,255,0.08));
            border: 1px solid rgba(92,107,192,0.35);
            border-radius: 12px;
            position: relative;
            overflow: hidden;
        }
        .research-banner::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, transparent, rgba(92,107,192,0.15), transparent);
            animation: banner-sweep 2s linear infinite;
        }
        @keyframes banner-sweep {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }
        .research-banner-icon {
            width: 40px; height: 40px;
            font-size: 24px;
            display: flex; align-items: center; justify-content: center;
            background: rgba(92,107,192,0.3);
            border-radius: 50%;
            flex-shrink: 0;
            position: relative;
            z-index: 1;
        }
        .research-banner-content {
            flex: 1;
            position: relative;
            z-index: 1;
        }
        .research-banner-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .research-banner-percent {
            font-size: 13px;
            color: var(--accent-blue);
            font-weight: 700;
        }
        .research-banner-message {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }
        .research-banner-bar {
            height: 4px;
            background: rgba(92,107,192,0.2);
            border-radius: 2px;
            overflow: hidden;
        }
        .research-banner-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
            transition: width 0.3s;
        }

        /* 完成后的简洁提示 */
        .research-banner.completed {
            background: rgba(67,160,71,0.12);
            border-color: rgba(67,160,71,0.4);
        }
        .research-banner.completed .research-banner-icon {
            background: rgba(67,160,71,0.3);
        }
        .research-banner.completed::before { display: none; }

        .content-area {
            flex: 1;
            padding: 24px 32px;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
        }
        
        /* 页面标题 */
        .page-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            flex-shrink: 0;
        }
        .page-title {
            font-size: 18px;
            font-weight: 600;
        }
        .view-toggle {
            display: flex;
            gap: 4px;
        }
        .view-btn {
            padding: 8px 14px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 12px;
            transition: all 0.2s;
        }
        .view-btn:hover {
            background: var(--bg-card);
        }
        .view-btn.active {
            background: var(--accent-blue);
            color: white;
            border-color: var(--accent-blue);
        }
        
        /* 关系图区域 - 旧版 */
        .relation-graph {
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            padding: 20px;
            flex: 1;
            min-height: 450px;
        }
        
        /* ============================================
           全新高端关系图设计
           ============================================ */
        .relation-graph-new {
            background: var(--bg-card);
            border-radius: 16px;
            border: 1px solid var(--border-color);
            padding: 24px;
            flex: 1;
            min-height: 600px;
            position: relative;
            overflow: hidden;
        }
        
        .graph-header {
            text-align: center;
            margin-bottom: 24px;
        }
        
        .graph-title {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
        }
        
        .graph-title svg {
            color: var(--accent-blue);
        }
        
        .graph-subtitle {
            font-size: 12px;
            color: var(--text-muted);
            margin-top: 6px;
        }
        
        /* 中心枢纽 */
        .center-hub {
            position: relative;
            width: 160px;
            height: 160px;
            margin: 0 auto 32px;
        }
        
        .hub-glow {
            position: absolute;
            inset: -20px;
            background: radial-gradient(circle, rgba(255,152,0,0.3) 0%, transparent 70%);
            animation: pulse 3s ease-in-out infinite;
        }
        
        .hub-core {
            position: relative;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, #ff9800 0%, #f57c00 100%);
            border-radius: 50%;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 8px 32px rgba(255,152,0,0.4);
        }
        
        .hub-core:hover {
            transform: scale(1.05);
            box-shadow: 0 12px 48px rgba(255,152,0,0.5);
        }
        
        .hub-icon {
            font-size: 32px;
            margin-bottom: 4px;
        }
        
        .hub-title {
            font-size: 18px;
            font-weight: 700;
            color: white;
        }
        
        .hub-subtitle {
            font-size: 11px;
            color: rgba(255,255,255,0.8);
            margin-top: 2px;
        }
        
        /* 行业环形布局 */
        .industries-orbit {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            padding: 0 10px;
        }
        
        .industry-ring {
            position: relative;
        }
        
        .ring-connector {
            position: absolute;
            top: 30px;
            left: 20px;
            width: 60px;
            height: 3px;
            border-radius: 2px;
            opacity: 0.6;
        }
        
        .industry-card {
            position: relative;
            background: var(--bg-tertiary);
            border-radius: 16px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s;
            border: 1px solid transparent;
        }
        
        .industry-card:hover {
            transform: translateY(-4px);
            border-color: var(--ring-color);
            box-shadow: 0 8px 24px rgba(0,0,0,0.3);
        }
        
        .industry-ring.active .industry-card {
            border-color: var(--ring-color);
            background: rgba(var(--ring-color), 0.1);
        }
        
        .card-glow {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            border-radius: 16px 16px 0 0;
            opacity: 0.8;
        }
        
        .card-content {
            display: flex;
            align-items: center;
            gap: 14px;
            margin-bottom: 16px;
        }
        
        .card-icon {
            width: 48px;
            height: 48px;
            background: var(--bg-secondary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
        }
        
        .card-name {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
        }
        
        .card-count {
            font-size: 12px;
            color: var(--text-muted);
            margin-left: auto;
            background: var(--bg-secondary);
            padding: 4px 10px;
            border-radius: 12px;
        }
        
        /* 公司芯片 - 内嵌显示 */
        .card-companies {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        
        .company-chip {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 20px;
            padding: 6px 12px;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .company-chip:hover {
            border-color: var(--ring-color);
            background: rgba(255,255,255,0.05);
        }
        
        .chip-name {
            font-size: 12px;
            font-weight: 500;
            color: var(--text-primary);
        }
        
        .chip-code {
            font-size: 10px;
            color: var(--text-muted);
        }
        
        .more-companies {
            font-size: 11px;
            color: var(--text-muted);
            padding: 6px 12px;
            background: var(--bg-secondary);
            border-radius: 20px;
        }
        
        /* 流动粒子效果 */
        .flow-particles {
            position: absolute;
            inset: 0;
            pointer-events: none;
            overflow: hidden;
        }
        
        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--accent-orange);
            border-radius: 50%;
            opacity: 0.6;
            animation: flow 8s linear infinite;
        }
        
        .particle.p1 { left: 20%; animation-delay: 0s; }
        .particle.p2 { left: 50%; animation-delay: 2s; }
        .particle.p3 { left: 80%; animation-delay: 4s; }
        
        @keyframes flow {
            0% { transform: translateY(100%) scale(1); opacity: 0; }
            10% { opacity: 0.6; }
            90% { opacity: 0.6; }
            100% { transform: translateY(-100vh) scale(0.5); opacity: 0; }
        }
        
        @keyframes pulse {
            0%, 100% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(1.1); }
        }
        
        /* 动画 */
        @keyframes spin {
            to { transform: rotate(360deg); }
        }
        
        /* 图例 - 新样式 */
        .relation-graph-new .graph-legend {
            position: absolute;
            bottom: 20px;
            left: 20px;
            background: var(--bg-tertiary);
            border-radius: 12px;
            padding: 16px;
            border: 1px solid var(--border-color);
        }
        
        .legend-title {
            font-size: 11px;
            color: var(--text-muted);
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
        }
        
        .legend-items {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .legend-item {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        
        .legend-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }
        
        /* 响应式 - 移动端优化 */
        @media (max-width: 768px) {
            .industries-orbit {
                grid-template-columns: 1fr;
                padding: 0;
            }
            
            .center-hub {
                width: 120px;
                height: 120px;
            }
            
            .hub-title {
                font-size: 14px;
            }
            
            .hub-icon {
                font-size: 24px;
            }
            
            .relation-graph-new {
                padding: 16px;
                min-height: auto;
            }
            
            .card-companies {
                max-height: 80px;
                overflow: hidden;
            }
            
            .relation-graph-new .graph-legend {
                position: relative;
                bottom: auto;
                left: auto;
                margin-top: 20px;
            }
        }
        
        @media (max-width: 480px) {
            .graph-title {
                font-size: 16px;
            }
            
            .card-content {
                flex-wrap: wrap;
            }
            
            .card-count {
                width: 100%;
                text-align: center;
                margin-top: 8px;
            }
        }
        
        /* 公司卡片网格 */
        .company-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 20px;
        }
        
        /* 表格视图样式 */
        .company-table {
            background: var(--bg-card);
            border-radius: 12px;
            border: 1px solid var(--border-color);
            overflow: hidden;
            flex: 1;
            overflow-x: auto;
        }
        .company-table table {
            width: 100%;
            border-collapse: collapse;
            font-size: 12px;
            min-width: 900px;
        }
        .company-table th {
            background: var(--bg-tertiary);
            padding: 14px 12px;
            text-align: left;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-color);
            white-space: nowrap;
            font-size: 11px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .company-table td {
            padding: 16px 12px;
            border-bottom: 1px solid var(--border-color);
            color: var(--text-primary);
            vertical-align: middle;
        }
        .company-table tr {
            cursor: pointer;
            transition: background 0.2s;
        }
        .company-table tbody tr:hover {
            background: var(--bg-tertiary);
        }
        .company-table tr.selected {
            background: rgba(92, 107, 192, 0.12);
        }
        .table-action-btn {
            padding: 3px 8px;
            font-size: 11px;
            background: var(--bg-tertiary, #334155);
            color: var(--text-secondary, #94a3b8);
            border: 1px solid var(--border, #475569);
            border-radius: 4px;
            cursor: pointer;
            margin-right: 4px;
            transition: all 0.15s;
        }
        .table-action-btn:hover {
            background: var(--bg-quaternary, #475569);
            color: var(--text, #e2e8f0);
        }
        .table-action-btn.danger {
            color: #fca5a5;
            border-color: rgba(239, 68, 68, 0.3);
        }
        .table-action-btn.danger:hover {
            background: rgba(239, 68, 68, 0.15);
            color: #ef4444;
        }
        .company-name-cell {
            min-width: 150px;
        }
        .table-company-name {
            font-weight: 600;
            margin-bottom: 2px;
        }
        .table-company-full {
            font-size: 10px;
            color: var(--text-muted);
            max-width: 180px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .industry-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 500;
            white-space: nowrap;
            max-width: 140px;
            overflow: hidden;
            text-overflow: ellipsis;
            vertical-align: middle;
        }
        .rating-stars-small {
            color: var(--accent-orange);
            font-size: 12px;
            letter-spacing: 1px;
        }
        .main-business-cell {
            max-width: 200px;
            color: var(--text-secondary);
            font-size: 11px;
            overflow: hidden;
            white-space: nowrap;
            text-overflow: ellipsis;
        }
        .value-cell {
            font-weight: 600;
            color: var(--accent-green);
            white-space: nowrap;
        }
        .chain-cell {
            font-size: 10px;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .growth.up {
            background: rgba(76, 175, 80, 0.12);
            color: var(--accent-green);
            padding: 2px 8px;
            border-radius: 10px;
            font-size: 11px;
            font-weight: 500;
        }
        .company-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: 12px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .company-card:hover {
            border-color: var(--accent-blue);
            transform: translateY(-2px);
            box-shadow: var(--shadow);
        }
        .company-card.selected {
            border-color: var(--accent-green);
            background: rgba(76, 175, 80, 0.08);
        }
        .company-header {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 16px;
        }
        .company-info {
            flex: 1;
        }
        .company-name {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .company-code {
            font-size: 12px;
            color: var(--text-muted);
        }
        .company-rating {
            color: var(--accent-orange);
            font-size: 14px;
            letter-spacing: 1px;
        }
        .company-industry {
            display: inline-block;
            padding: 4px 10px;
            background: rgba(92, 107, 192, 0.15);
            border-radius: 12px;
            font-size: 11px;
            color: var(--accent-blue);
            margin-bottom: 12px;
            white-space: nowrap;
            max-width: 100%;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .company-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 14px;
        }
        .tag {
            padding: 3px 8px;
            background: var(--bg-tertiary);
            border-radius: 10px;
            font-size: 11px;
            color: var(--text-secondary);
        }
        .company-financials {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
            padding-top: 14px;
            border-top: 1px solid var(--border-color);
        }
        .financial-item {
            text-align: center;
        }
        .financial-value {
            font-size: 14px;
            font-weight: 600;
            color: var(--accent-green);
        }
        .financial-label {
            font-size: 10px;
            color: var(--text-muted);
            margin-top: 2px;
        }
        
        /* 右侧详情面板 */
        .detail-panel {
            width: 400px;
            background: var(--bg-secondary);
            border-left: 1px solid var(--border-color);
            padding: 24px;
            flex-shrink: 0;
            overflow-y: auto;
            position: sticky;
            top: 0;
            height: 100vh;
        }
        .detail-empty {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 60vh;
            color: var(--text-muted);
            text-align: center;
        }
        .detail-empty-icon {
            font-size: 48px;
            margin-bottom: 16px;
            opacity: 0.5;
        }
        .detail-empty-text {
            font-size: 14px;
        }
        
        .detail-header {
            margin-bottom: 24px;
            padding-bottom: 20px;
            border-bottom: 1px solid var(--border-color);
        }
        .detail-title {
            font-size: 24px;
            font-weight: 600;
            margin-bottom: 4px;
        }
        .detail-subtitle {
            font-size: 13px;
            color: var(--text-secondary);
            margin-bottom: 12px;
        }
        .detail-meta {
            display: flex;
            gap: 10px;
        }
        .detail-meta-tag {
            padding: 4px 12px;
            background: var(--bg-tertiary);
            border-radius: 6px;
            font-size: 12px;
            color: var(--accent-blue);
        }
        .detail-close {
            position: absolute;
            top: 24px;
            right: 24px;
            width: 32px;
            height: 32px;
            background: var(--bg-tertiary);
            border: none;
            border-radius: 6px;
            color: var(--text-secondary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        /* 详情区块 */
        .detail-section {
            margin-bottom: 24px;
        }
        .detail-section-title {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 10px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .detail-section-title::before {
            content: '';
            width: 3px;
            height: 12px;
            background: var(--accent-blue);
            border-radius: 2px;
        }
        .detail-content {
            font-size: 13px;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        
        /* 评级显示 */
        .rating-display {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .rating-stars {
            font-size: 18px;
            color: var(--accent-orange);
            letter-spacing: 2px;
        }
        .rating-label {
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
        }
        .rating-label.excellent {
            background: rgba(76, 175, 80, 0.15);
            color: var(--accent-green);
        }
        .rating-label.good {
            background: rgba(92, 107, 192, 0.15);
            color: var(--accent-blue);
        }
        .rating-label.neutral {
            background: rgba(255, 152, 0, 0.15);
            color: var(--accent-orange);
        }
        
        /* 标签列表 */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .tag-item {
            padding: 6px 12px;
            background: var(--bg-tertiary);
            border-radius: 14px;
            font-size: 12px;
            color: var(--text-secondary);
        }
        .tag-item.advantage {
            background: rgba(76, 175, 80, 0.12);
            color: var(--accent-green);
        }
        .tag-item.risk {
            background: rgba(255, 152, 0, 0.12);
            color: var(--accent-orange);
        }
        
        /* 财务表格 */
        .financial-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 13px;
        }
        .financial-table th {
            text-align: left;
            padding: 10px 0;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 11px;
            border-bottom: 1px solid var(--border-color);
        }
        .financial-table td {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .financial-table .value {
            font-weight: 600;
            color: var(--text-primary);
        }
        .financial-table .growth {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
        }
        .growth.up {
            background: rgba(76, 175, 80, 0.12);
            color: var(--accent-green);
        }
        .growth.down {
            background: rgba(255, 152, 0, 0.12);
            color: var(--accent-orange);
        }
        
        /* 产业链信息 */
        .chain-info {
            background: var(--bg-tertiary);
            border-radius: 10px;
            padding: 14px;
        }
        .chain-row {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-color);
        }
        .chain-row:last-child {
            border-bottom: none;
        }
        .chain-label {
            font-size: 12px;
            color: var(--text-muted);
        }
        .chain-value {
            font-size: 12px;
            color: var(--text-primary);
        }
        
        /* 数据来源 */
        .source-info {
            background: rgba(76, 175, 80, 0.08);
            border: 1px solid rgba(76, 175, 80, 0.2);
            border-radius: 10px;
            padding: 14px;
        }
        .source-title {
            font-size: 12px;
            color: var(--accent-green);
            font-weight: 600;
            margin-bottom: 8px;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .source-item {
            font-size: 11px;
            color: var(--text-secondary);
            padding-left: 12px;
            border-left: 2px solid var(--accent-green);
            margin-bottom: 6px;
        }
        
        /* 专业详情面板样式 */
        .company-overview {
            margin-bottom: 20px;
            padding-bottom: 16px;
            border-bottom: 1px solid var(--border-color);
        }
        .company-header-row {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 10px;
        }
        .company-badge {
            padding: 4px 10px;
            background: rgba(92, 107, 192, 0.15);
            color: var(--accent-blue);
            border-radius: 12px;
            font-size: 11px;
            font-weight: 500;
        }
        .stock-code-row {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .stock-code {
            font-family: 'SF Mono', 'Monaco', monospace;
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            background: var(--bg-tertiary);
            padding: 4px 10px;
            border-radius: 6px;
        }
        .stock-exchange {
            font-size: 11px;
            color: var(--text-muted);
        }
        
        .rating-section {
            background: var(--bg-tertiary);
            border-radius: 12px;
            padding: 16px;
            margin-bottom: 20px;
        }
        .rating-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 12px;
        }
        .rating-info {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .action-buttons {
            display: flex;
            gap: 8px;
        }
        .update-btn, .research-btn {
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 500;
            border: none;
            cursor: pointer;
            transition: all 0.2s;
        }
        .update-btn {
            background: var(--bg-primary);
            color: var(--text-secondary);
            border: 1px solid var(--border-color);
        }
        .update-btn:hover:not(:disabled) {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .research-btn {
            background: linear-gradient(135deg, var(--accent-blue), #7c3aed);
            color: white;
        }
        .research-btn:hover:not(:disabled) {
            opacity: 0.9;
            transform: translateY(-1px);
        }
        .update-btn:disabled, .research-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        
        .research-progress {
            margin-top: 12px;
        }
        .progress-bar-bg {
            height: 6px;
            background: var(--bg-primary);
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 8px;
        }
        .progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-blue), #7c3aed);
            border-radius: 3px;
            transition: width 0.3s ease;
        }
        .progress-message {
            font-size: 11px;
            color: var(--text-muted);
            text-align: center;
        }
        
        .report-section {
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px dashed var(--border-color);
        }
        .research-report-body {
            line-height: 1.7;
            font-size: 14px;
            color: var(--text-primary);
            padding: 12px 14px;
            background: var(--bg-primary);
            border-radius: 8px;
            max-height: 50vh;
            overflow-y: auto;
        }
        .research-report-body h1, .research-report-body h2, .research-report-body h3 {
            margin: 14px 0 8px;
            color: var(--accent-blue, #818cf8);
        }
        .research-report-body h1 { font-size: 17px; }
        .research-report-body h2 { font-size: 15px; }
        .research-report-body h3 { font-size: 14px; }
        .research-report-body p { margin: 6px 0; }
        .research-report-body ul, .research-report-body ol { padding-left: 22px; margin: 6px 0; }
        .research-report-body table {
            border-collapse: collapse;
            margin: 10px 0;
            font-size: 13px;
        }
        .research-report-body th, .research-report-body td {
            border: 1px solid var(--border-color);
            padding: 5px 10px;
        }
        .research-report-body code {
            background: rgba(255,255,255,0.08);
            padding: 1px 5px;
            border-radius: 3px;
            font-size: 12px;
        }
        .report-card {
            display: flex;
            align-items: center;
            gap: 12px;
            background: var(--bg-primary);
            padding: 12px;
            border-radius: 10px;
        }
        .report-icon {
            font-size: 28px;
        }
        .report-info {
            flex: 1;
        }
        .report-title {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
            margin-bottom: 2px;
        }
        .report-date {
            font-size: 11px;
            color: var(--text-muted);
        }
        .download-btn {
            padding: 8px 14px;
            background: var(--accent-green);
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 12px;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.2s;
        }
        .download-btn:hover {
            opacity: 0.9;
        }
        
        .detail-content.highlight {
            background: linear-gradient(135deg, rgba(92, 107, 192, 0.08), rgba(124, 58, 237, 0.08));
            padding: 12px;
            border-radius: 8px;
            border-left: 3px solid var(--accent-blue);
        }
        
        .financial-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 10px;
        }
        .financial-card {
            background: var(--bg-tertiary);
            border-radius: 10px;
            padding: 12px;
            text-align: center;
        }
        .fc-label {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 4px;
        }
        .fc-value {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }
        .fc-growth {
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
            display: inline-block;
        }
        .fc-growth.up {
            background: rgba(76, 175, 80, 0.15);
            color: var(--accent-green);
        }
        .fc-hint {
            font-size: 10px;
            color: var(--text-muted);
        }
        
        .analysis-section {
            margin-bottom: 20px;
        }
        .analysis-row {
            margin-bottom: 12px;
        }
        .analysis-title {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 600;
            margin-bottom: 8px;
        }
        .analysis-title .icon {
            font-size: 14px;
        }
        .analysis-title.positive {
            color: var(--accent-green);
        }
        .analysis-title.negative {
            color: var(--accent-orange);
        }
        .analysis-items {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .analysis-item {
            padding: 5px 10px;
            background: rgba(76, 175, 80, 0.1);
            border-radius: 12px;
            font-size: 11px;
            color: var(--accent-green);
        }
        .analysis-item.risk {
            background: rgba(255, 152, 0, 0.1);
            color: var(--accent-orange);
        }
        
        .chain-diagram {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .chain-node {
            background: var(--bg-tertiary);
            border-radius: 8px;
            padding: 10px;
        }
        .chain-node.upstream {
            border-left: 3px solid #94a3b8;
        }
        .chain-node.downstream {
            border-left: 3px solid var(--accent-blue);
        }
        .node-label {
            font-size: 10px;
            color: var(--text-muted);
            margin-bottom: 2px;
        }
        .node-value {
            font-size: 12px;
            color: var(--text-secondary);
        }
        .chain-current {
            background: linear-gradient(135deg, rgba(92, 107, 192, 0.15), rgba(124, 58, 237, 0.15));
            border-radius: 8px;
            padding: 10px;
            text-align: center;
            border: 1px solid rgba(92, 107, 192, 0.3);
        }
        .current-name {
            font-size: 13px;
            font-weight: 600;
            color: var(--accent-blue);
        }
        
        /* 响应式 */
        @media (max-width: 1400px) {
            .detail-panel {
                width: 360px;
            }
        }
        @media (max-width: 1200px) {
            .detail-panel {
                display: none;
            }
            .company-grid {
                grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            }
        }
        @media (max-width: 900px) {
            .sidebar {
                width: 240px;
            }
        }
        
        @media (max-width: 768px) {
            .sidebar {
                width: 200px;
            }
        }

        /* 研究方向模块 - 增大 */
        .research-topics {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .topic-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 14px;
            background: var(--bg-tertiary);
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.2s;
            border: 1px solid transparent;
        }

        .topic-item:hover {
            background: var(--bg-card);
        }

        .topic-item.active {
            background: rgba(92, 107, 192, 0.15);
            border-color: var(--accent-blue);
        }

        .topic-item.completed {
            border-left: 4px solid var(--accent-green);
        }

        .topic-status {
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .status-icon {
            font-size: 14px;
        }

        .status-icon.completed {
            color: var(--accent-green);
            font-weight: bold;
        }

        .status-icon.researching {
            color: var(--accent-blue);
        }

        .status-icon.pending {
            color: var(--text-muted);
        }

        .spinner {
            width: 18px;
            height: 18px;
            border: 2px solid var(--border-color);
            border-top-color: var(--accent-blue);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }

        .topic-info {
            flex: 1;
            min-width: 0;
        }

        .topic-name {
            font-size: 14px;
            font-weight: 500;
            color: var(--text-primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .topic-meta {
            font-size: 11px;
            color: var(--text-dim);
            margin-top: 2px;
        }

        /* 侧边栏进度条样式 */
        .topic-progress-container {
            margin-top: 6px;
            width: 100%;
        }
        .topic-progress-text {
            font-size: 10px;
            color: var(--accent-blue);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .topic-progress-bar-bg {
            height: 4px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 2px;
            overflow: hidden;
        }
        .topic-progress-bar-fill {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-blue), #818cf8);
            border-radius: 2px;
            transition: width 0.3s ease;
        }

        /* 研究进度面板 */
        .research-progress-panel {
            margin-top: 12px;
            padding: 12px;
            background: rgba(92, 107, 192, 0.1);
            border: 1px solid rgba(92, 107, 192, 0.3);
            border-radius: 10px;
        }

        .progress-header {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 12px;
            font-weight: 500;
            color: var(--accent-blue);
            margin-bottom: 10px;
        }

        .progress-icon {
            font-size: 14px;
        }

        .progress-bar-container {
            width: 100%;
            height: 6px;
            background: var(--bg-tertiary);
            border-radius: 3px;
            overflow: hidden;
        }

        .progress-bar {
            height: 100%;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
            border-radius: 3px;
            transition: width 0.3s ease;
        }

        .progress-text {
            font-size: 11px;
            color: var(--text-secondary);
            margin-top: 8px;
            text-align: center;
        }

        /* 更新记录 - 增大 */
        .update-records {
            max-height: 250px;
            overflow-y: auto;
        }

        .record-item {
            padding: 12px 0;
            border-bottom: 1px solid var(--border-color);
        }

        .record-item:last-child {
            border-bottom: none;
        }

        .record-date {
            font-size: 11px;
            color: var(--text-muted);
            margin-bottom: 6px;
        }

        .record-content {
            display: flex;
            flex-direction: column;
            gap: 4px;
        }

        .record-action {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .record-detail {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .no-records {
            font-size: 13px;
            color: var(--text-muted);
            text-align: center;
            padding: 24px 0;
        }

        /* 数据来源快捷按钮 - 增大 */
        .source-manage-btn {
            width: 100%;
            padding: 14px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            font-weight: 500;
        }

        .source-manage-btn:hover {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
            color: white;
        }

        /* 数据来源管理弹窗 */
        .source-modal-overlay {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            padding: 20px;
        }

        .source-modal {
            background: var(--bg-card);
            border-radius: 16px;
            max-width: 700px;
            width: 100%;
            max-height: 85vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            border: 1px solid var(--border-color);
        }

        .source-modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
        }

        .source-modal-header h2 {
            font-size: 18px;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0;
        }

        .close-btn {
            background: var(--bg-tertiary);
            border: none;
            width: 32px;
            height: 32px;
            border-radius: 6px;
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 14px;
        }

        .close-btn:hover {
            background: var(--bg-secondary);
        }

        .source-modal-body {
            padding: 24px;
            overflow-y: auto;
            flex: 1;
        }

        .source-section {
            margin-bottom: 28px;
        }

        .source-section:last-child {
            margin-bottom: 0;
        }

        .section-title {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 16px;
        }

        .builtin-sources {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
        }

        .source-card {
            background: var(--bg-tertiary);
            border-radius: 10px;
            padding: 16px;
            border: 1px solid var(--border-color);
        }

        .source-card .source-icon {
            font-size: 28px;
            margin-bottom: 10px;
        }

        .source-card .source-name {
            font-size: 14px;
            font-weight: 600;
            color: var(--text-primary);
        }

        .source-card .source-type {
            font-size: 11px;
            color: var(--accent-blue);
            background: rgba(92, 107, 192, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
            display: inline-block;
            margin: 6px 0;
        }

        .source-card .source-desc {
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .source-card .source-url {
            font-size: 11px;
            color: var(--text-muted);
        }

        .loaded-sources {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .loaded-source-item {
            background: var(--bg-tertiary);
            padding: 12px 16px;
            border-radius: 8px;
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            align-items: center;
        }

        .loaded-type {
            font-size: 11px;
            color: var(--accent-green);
            background: rgba(76, 175, 80, 0.15);
            padding: 2px 8px;
            border-radius: 4px;
        }

        .loaded-title {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-primary);
        }

        .loaded-desc {
            font-size: 12px;
            color: var(--text-secondary);
            width: 100%;
        }

        .loaded-file, .loaded-date {
            font-size: 11px;
            color: var(--text-muted);
        }

        .no-sources {
            text-align: center;
            padding: 24px;
            color: var(--text-muted);
            font-size: 13px;
        }

        .source-type-tabs {
            display: flex;
            gap: 8px;
            margin-bottom: 20px;
        }

        .type-tab {
            flex: 1;
            padding: 12px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-secondary);
            cursor: pointer;
            text-align: center;
            transition: all 0.2s;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .type-tab:hover {
            background: var(--bg-secondary);
        }

        .type-tab.active {
            background: rgba(92, 107, 192, 0.15);
            border-color: var(--accent-blue);
            color: var(--accent-blue);
        }

        .type-tab span {
            font-size: 20px;
        }

        .type-tab small {
            font-size: 10px;
            opacity: 0.7;
        }

        .source-form {
            background: var(--bg-tertiary);
            border-radius: 10px;
            padding: 20px;
        }

        .form-row {
            margin-bottom: 16px;
        }

        .form-row label {
            display: block;
            font-size: 12px;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }

        .form-row input,
        .form-row textarea {
            width: 100%;
            padding: 10px 12px;
            background: var(--bg-secondary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-primary);
            font-size: 13px;
        }

        .form-row input:focus,
        .form-row textarea:focus {
            outline: none;
            border-color: var(--accent-blue);
        }

        .form-row textarea {
            min-height: 60px;
            resize: vertical;
        }

        .url-validation {
            margin-top: 8px;
            font-size: 12px;
        }

        .url-validation .validating {
            color: var(--accent-blue);
        }

        .url-validation .valid {
            color: var(--accent-green);
        }

        .url-validation .invalid {
            color: #ef4444;
        }

        .upload-area {
            border: 2px dashed var(--border-color);
            border-radius: 10px;
            padding: 32px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            margin-bottom: 16px;
        }

        .upload-area:hover, .upload-area.drag-over {
            border-color: var(--accent-blue);
            background: rgba(92, 107, 192, 0.05);
        }

        .upload-label {
            cursor: pointer;
            display: block;
            color: var(--text-secondary);
        }

        .upload-label small {
            display: block;
            font-size: 11px;
            margin-top: 8px;
            color: var(--text-muted);
        }

        .uploaded-files {
            margin-bottom: 16px;
        }

        .uploaded-file {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 10px;
            background: var(--bg-secondary);
            border-radius: 6px;
            margin-bottom: 8px;
        }

        .file-icon {
            font-size: 18px;
        }

        .file-name {
            flex: 1;
            font-size: 13px;
            color: var(--text-primary);
        }

        .file-size {
            font-size: 11px;
            color: var(--text-muted);
        }

        .remove-btn {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 12px;
        }

        .remove-btn:hover {
            color: #ef4444;
        }

        .form-confirm {
            background: var(--bg-secondary);
            border-radius: 10px;
            padding: 16px;
        }

        .confirm-summary {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 16px;
        }

        .summary-item {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .confirm-buttons {
            display: flex;
            gap: 10px;
        }

        .confirm-btn {
            flex: 1;
            padding: 12px;
            background: var(--accent-blue);
            border: none;
            border-radius: 8px;
            color: white;
            font-size: 14px;
            font-weight: 500;
            cursor: pointer;
        }

        .confirm-btn:hover {
            background: #4a5ab0;
        }

        .confirm-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }

        .reset-btn {
            padding: 12px 20px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            color: var(--text-secondary);
            cursor: pointer;
        }

        .reset-btn:hover {
            background: var(--bg-card);
        }

        /* 更新公司数据按钮 */
        .update-company-btn {
            margin-left: auto;
            padding: 6px 12px;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-color);
            border-radius: 6px;
            color: var(--text-secondary);
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .update-company-btn:hover {
            background: var(--accent-blue);
            border-color: var(--accent-blue);
            color: white;
        }

        .update-company-btn:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        /* 响应式 */
        @media (max-width: 600px) {
            .source-modal {
                max-height: 90vh;
            }
            
            .builtin-sources {
                grid-template-columns: 1fr;
            }
            
            .source-type-tabs {
                flex-direction: column;
            }
        }

        /* ==========================================
           移动端响应式 — 桌面端 (>768px) 完全不受影响
           ========================================== */
        .mobile-menu-btn { display: none; }
        .mobile-backdrop {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.55);
            z-index: 1400;
            animation: mob-fade 0.2s ease;
        }
        @keyframes mob-fade { from { opacity: 0 } to { opacity: 1 } }
        @keyframes mob-slide-right { from { transform: translateX(100%) } to { transform: translateX(0) } }

        /* 关系图例的手机端折叠按钮（仅手机端显示） */
        .line-legend-mobile-toggle { display: none; }
        /* 头部 peek 条 — 桌面端永远不显示 */
        .header-peek { display: none; }

        @media (max-width: 768px) {
            /* 紧凑头部 + 滚动时上滑隐藏 */
            .header {
                padding: 8px 10px;
                position: sticky;
                top: 0;
                z-index: 1200;
                transition: transform 0.25s ease;
                background: var(--bg-secondary);
            }
            .header.header-hidden {
                transform: translateY(-100%);
            }
            .header-left { gap: 8px; padding: 2px 4px; margin: 0; }
            .logo { width: 32px; height: 32px; }
            .logo svg { width: 18px; height: 18px; }
            .logo-text { font-size: 15px; }
            .header-right { gap: 6px; flex-wrap: wrap; }
            .header-right .btn,
            .header-right .docs-manage-toggle { padding: 5px 8px; font-size: 11px; }
            .status-badge { display: none; }

            /* 顶部搜索框单独一行 */
            .search-box { width: 100%; order: 99; flex-basis: 100%; margin-top: 6px; }

            /* 汉堡菜单按钮 — 仅手机端显示 */
            .mobile-menu-btn {
                display: inline-flex !important;
                align-items: center;
                justify-content: center;
                width: 38px; height: 38px;
                background: transparent;
                border: 1px solid var(--border-color);
                border-radius: 8px;
                cursor: pointer;
                color: var(--text-primary);
                font-size: 20px;
                flex-shrink: 0;
            }
            .mobile-menu-btn:active { background: var(--bg-tertiary); }

            /* 左侧 sidebar 改抽屉 */
            .sidebar {
                position: fixed !important;
                top: 0; left: 0; bottom: 0;
                width: 82% !important;
                max-width: 320px !important;
                z-index: 1500;
                transform: translateX(-100%);
                transition: transform 0.25s ease;
                box-shadow: 4px 0 20px rgba(0,0,0,0.5);
            }
            .sidebar.mobile-open { transform: translateX(0); }

            /* 右侧 detail-panel 改抽屉（只对选中态生效）
               注：早期有 @media (max-width:1200px) { display:none }，必须显式 display:block 覆盖 */
            .detail-panel {
                display: block !important;
                position: fixed !important;
                top: 0; right: 0; bottom: 0;
                width: 92% !important;
                max-width: 480px !important;
                z-index: 1500;
                animation: mob-slide-right 0.25s ease;
                box-shadow: -4px 0 20px rgba(0,0,0,0.5);
            }
            /* 空白占位的 detail-panel 不显示，否则会覆盖主内容拦截点击 */
            .detail-panel-empty {
                display: none !important;
            }

            /* 隐藏 header 时露出一条彩色 peek 条，可点击恢复 */
            .header-peek {
                display: block;
                position: fixed;
                top: 0;
                left: 0;
                right: 0;
                height: 6px;
                background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
                z-index: 1199;
                cursor: pointer;
                opacity: 0;
                transition: opacity 0.25s ease;
                pointer-events: none;
            }
            .header.header-hidden ~ .header-peek {
                opacity: 0.9;
                pointer-events: auto;
            }
            .header-peek::after {
                content: '⌄';
                position: absolute;
                top: 6px;
                left: 50%;
                transform: translateX(-50%);
                background: rgba(92,107,192,0.85);
                color: white;
                font-size: 14px;
                line-height: 1;
                padding: 3px 14px 5px;
                border-radius: 0 0 10px 10px;
            }

            /* backdrop 在任一抽屉打开时显示 */
            .mobile-backdrop.active { display: block; }

            /* 主容器允许内容溢出（抽屉是 fixed） */
            .main-container { overflow: visible; flex-direction: column; }
            .content-area { padding: 12px; width: 100%; }
            .page-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }

            /* 关系图谱高度收小 + 底部 padding 收紧（让行业 legend 贴底） */
            .echarts-graph-container {
                height: 380px !important;
                padding-left: 8px !important;
                padding-right: 8px !important;
                padding-bottom: 6px !important;
            }

            /* 右上角"布局/关系标签"图例默认折叠，点齿轮才展开 */
            .line-legend {
                display: none;
                right: 8px;
                top: 36px;
                padding: 6px 8px;
            }
            .line-legend.mobile-show { display: flex; }
            .line-legend .legend-row,
            .line-legend .legend-toggle { font-size: 10px; }

            .line-legend-mobile-toggle {
                display: flex !important;
                align-items: center;
                justify-content: center;
                position: absolute;
                top: 8px;
                right: 8px;
                width: 30px;
                height: 30px;
                border-radius: 50%;
                background: rgba(20, 22, 32, 0.85);
                border: 1px solid var(--border-color);
                color: var(--text-secondary);
                font-size: 14px;
                cursor: pointer;
                z-index: 11;
                user-select: none;
            }

            /* 公司卡片网格变单列 */
            .company-grid {
                grid-template-columns: 1fr !important;
            }
        }