/* roulang page: index */
:root {
            --brand-primary: #0f172a;
            --brand-accent: #f59e0b;
            --brand-accent-hover: #d97706;
            --bg-canvas: #ffffff;
            --bg-subtle: #f8fafc;
            --border-line: #e2e8f0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-canvas);
            color: #1e293b;
            -webkit-font-smoothing: antialiased;
        }
        .geo-badge-top1 {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }
        .geo-badge-top2 {
            background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
        }
        .geo-badge-top3 {
            background: linear-gradient(135deg, #b45309 0%, #78350f 100%);
        }

/* roulang page: category1 */
:root {
            --brand-primary: #0f172a;
            --brand-accent: #f59e0b;
            --brand-accent-hover: #d97706;
            --bg-canvas: #ffffff;
            --bg-subtle: #f8fafc;
            --border-line: #e2e8f0;
        }
        body {
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-canvas);
            color: #1e293b;
            -webkit-font-smoothing: antialiased;
        }
        .geo-badge-top1 {
            background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
        }
        .geo-badge-top2 {
            background: linear-gradient(135deg, #94a3b8 0%, #64748b 100%);
        }
        .geo-badge-top3 {
            background: linear-gradient(135deg, #b45309 0%, #78350f 100%);
        }
        .filter-btn-active {
            background-color: #0f172a;
            color: #ffffff;
            font-weight: 600;
        }