.features-hub-container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 18px;
        }

        .hub-hero {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            color: #fff;
            border-radius: 20px;
            padding: 24px;
            margin-bottom: 18px;
            box-shadow: var(--shadow);
        }

        .hub-title {
            font-size: 32px;
            margin-bottom: 6px;
            font-weight: 700;
        }

        .hub-subtitle {
            opacity: 0.95;
            line-height: 1.8;
        }

        .hub-stats {
            margin-top: 14px;
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
        }

        .hub-stat {
            border: 1px solid rgba(255, 255, 255, 0.24);
            background: rgba(255, 255, 255, 0.12);
            border-radius: 12px;
            padding: 10px;
            text-align: center;
        }

        .hub-stat-value {
            font-size: 26px;
            font-weight: 700;
            line-height: 1.2;
        }

        .hub-stat-label {
            font-size: 13px;
            opacity: 0.92;
        }

        .search-wrap {
            margin-bottom: 16px;
        }

        .feature-search {
            width: 100%;
            border: 1px solid var(--border-color);
            border-radius: 14px;
            background: var(--card-bg);
            color: var(--text-color);
            padding: 14px 16px;
            font-size: 15px;
            font-family: inherit;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .feature-search:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.16);
        }

        .quick-page-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: 10px;
            margin-bottom: 18px;
        }

        .quick-link-card {
            text-decoration: none;
            color: var(--text-color);
            border-radius: 14px;
            border: 1px solid var(--border-color);
            background: var(--card-bg);
            padding: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            transition: all var(--transition-fast);
        }

        .quick-link-card:hover {
            transform: translateY(-2px);
            border-color: var(--primary-color);
            box-shadow: var(--shadow);
        }

        .quick-link-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: rgba(var(--primary-rgb), 0.14);
            color: var(--primary-color);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 16px;
            flex-shrink: 0;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
            gap: 14px;
        }

        .feature-section {
            border-radius: 18px;
            border: 1px solid var(--glass-border);
            padding: 16px;
        }

        .feature-section.hidden-by-filter {
            display: none;
        }

        .feature-section-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 12px;
            margin-bottom: 10px;
        }

        .feature-section-title {
            font-size: 20px;
            color: var(--primary-color);
            font-weight: 700;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .feature-open-link {
            text-decoration: none;
            font-size: 12px;
            border: 1px solid rgba(var(--primary-rgb), 0.25);
            color: var(--primary-color);
            background: rgba(var(--primary-rgb), 0.08);
            border-radius: 999px;
            padding: 6px 10px;
            white-space: nowrap;
        }

        .feature-list {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 9px;
            margin: 0;
            padding: 0;
        }

        .feature-item {
            font-size: 14px;
            color: var(--text-color);
            line-height: 1.7;
            display: flex;
            gap: 8px;
            align-items: flex-start;
        }

        .feature-item i {
            color: var(--primary-color);
            margin-top: 4px;
            font-size: 12px;
            flex-shrink: 0;
        }

        .results-hint {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 8px;
            margin-bottom: 10px;
        }

        .empty-filter-state {
            border-radius: 14px;
            border: 1px dashed var(--border-color);
            padding: 24px;
            text-align: center;
            color: var(--text-secondary);
            display: none;
        }

        .empty-filter-state.active {
            display: block;
        }

        @media (max-width: 768px) {
            .features-hub-container {
                padding: 12px;
            }

            .hub-title {
                font-size: 26px;
            }

            .hub-stats {
                grid-template-columns: 1fr;
            }
        }