/* 圖片 2 樣式實現：橫向通欄佈局 */
        .classify-container {
            display: flex;
            flex-direction: column;
            gap: 25px;
            margin-top: 15px;
        }

        .cat-group {
            background: var(--bg-card);
            border: 1px solid var(--color-border);
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
        }

        .cat-group-header {
            background: #f8f9fa; /* 輕微灰色背景區隔 */
            padding: 10px 20px;
            border-bottom: 1px solid var(--color-border);
        }

        body.dark .cat-group-header {
            background: #1e1e1e;
        }

        .cat-group-header h2 {
            margin: 0;
            font-size: 1.2rem;
            color: var(--color-text);
            font-weight: 800;
        }

        .cat-group-header h2 a {
            color: inherit;
            text-decoration: none;
        }

        /* 小類清單：使用 Grid 達成圖片 2 的整齊排列 */
        .sub-grid {
            padding: 15px 20px;
            display: grid;
            /* 預設桌面版為 5 列 */
            grid-template-columns: repeat(5, 1fr);
            gap: 12px;
        }

        .sub-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: #f1f3f5;
            padding: 8px 12px;
            border-radius: 6px;
            text-decoration: none;
            color: #495057;
            font-size: 1rem;
			font-weight: 500;
            transition: all 0.2s;
            border: 1px solid transparent;
        }

        body.dark .sub-link {
            background: #2d2d2d;
            color: #e0e0e0;
        }

        .sub-link:hover {
            border-color: var(--color-primary);
            background: #fff;
            color: var(--color-primary);
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
        }

        .sub-link .count {
            color: var(--color-primary);
            font-size: 1rem;
            font-weight: bold;
            background: rgba(var(--color-primary-rgb), 0.1);
            padding: 2px 6px;
            border-radius: 10px;
        }

        /* 響應式調整 */
        @media (max-width: 1200px) {
            .sub-grid { grid-template-columns: repeat(4, 1fr); }
        }
        @media (max-width: 992px) {
            .sub-grid { grid-template-columns: repeat(3, 1fr); }
        }
        @media (max-width: 768px) {
            .sub-grid { grid-template-columns: repeat(2, 1fr); }
            .cat-group-header h2 { font-size: 1rem; }
        }
        @media (max-width: 480px) {
            .sub-grid { grid-template-columns: 1fr; }
        }