.ad-container:empty {
            display: none !important;
        }
        .filter-bar {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 28px;
        }
        .filter-input-wrap {
            position: relative;
            flex: 1;
            min-width: 240px;
            max-width: 480px;
        }
        .filter-input-wrap .svg-icon {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            width: 1.1rem;
            height: 1.1rem;
            color: var(--text-muted);
            pointer-events: none;
        }
        .filter-input {
            width: 100%;
            padding: 11px 14px 11px 42px;
            border: 1.5px solid var(--border);
            border-radius: 999px;
            font-size: 0.93rem;
            font-family: var(--font-sans);
            background: var(--card-bg);
            color: var(--text);
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .filter-input:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(10, 79, 148, 0.08);
        }
        .filter-clear {
            position: absolute;
            right: 10px;
            top: 50%;
            transform: translateY(-50%);
            width: 28px;
            height: 28px;
            border-radius: 50%;
            border: none;
            background: var(--border-light);
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            transition: all var(--transition);
            padding: 0;
        }
        .filter-clear.visible {
            display: flex;
        }
        .filter-clear:hover {
            background: #fee2e2;
            color: #b91c1c;
        }
        .dark .filter-clear:hover {
            background: #3b1a1a;
        }
        .filter-clear .svg-icon {
            width: 0.7rem;
            height: 0.7rem;
            position: static;
            transform: none;
        }
        .filter-count {
            font-size: 0.82rem;
            color: var(--text-muted);
            font-weight: 500;
            white-space: nowrap;
            min-width: 80px;
            text-align: center;
        }
        .cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 14px;
        }
        .cat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            text-decoration: none;
            color: inherit;
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
        }
        .cat-card:hover {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            transform: translateY(-2px);
        }
        .cat-card-header {
            display: flex;
            align-items: flex-start;
            gap: 12px;
        }
        .cat-card-icon-wrap {
            width: 44px;
            height: 44px;
            border-radius: var(--radius);
            background: var(--primary-50);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            transition: all var(--transition);
        }
        .cat-card:hover .cat-card-icon-wrap {
            background: var(--primary-light);
            transform: scale(1.04);
        }
        .cat-card-icon-wrap .svg-icon {
            width: 1.3rem;
            height: 1.3rem;
            color: var(--primary);
        }
        .cat-card-info h3 {
            font-size: 1rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--secondary);
            margin-bottom: 2px;
        }
        .dark .cat-card-info h3 {
            color: #f1f5f9;
        }
        .cat-card-info p {
            font-size: 0.78rem;
            color: var(--text-muted);
            line-height: 1.4;
            margin: 0;
        }
        .cat-card-meta {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            margin-top: auto;
        }
        .cat-count-badge {
            font-size: 0.74rem;
            font-weight: 600;
            color: var(--primary);
            background: var(--primary-50);
            padding: 4px 10px;
            border-radius: 999px;
        }
        .dark .cat-count-badge {
            background: #173a63;
            color: #a9d1f5;
        }
        .cat-status {
            font-size: 0.7rem;
            font-weight: 500;
            padding: 4px 10px;
            border-radius: 999px;
        }
        .cat-status.available {
            background: #f0fdf4;
            color: #166534;
        }
        .dark .cat-status.available {
            background: #052e16;
            color: #bbf7d0;
        }
        .cat-status.coming-soon {
            background: #fef3c7;
            color: #92400e;
        }
        .dark .cat-status.coming-soon {
            background: #422006;
            color: #fcd34d;
        }
        .highlight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 12px;
        }
        .highlight-card {
            background: var(--primary-50);
            border: 1.5px solid var(--primary-light);
            border-radius: var(--radius-lg);
            padding: 18px 16px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 7px;
        }
        .highlight-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .highlight-card .hl-icon {
            width: 42px;
            height: 42px;
            border-radius: var(--radius);
            background: var(--card-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 2px;
        }
        .highlight-card .hl-icon .svg-icon {
            width: 1.3rem;
            height: 1.3rem;
            color: var(--primary);
        }
        .highlight-card h4 {
            font-weight: 600;
            font-size: 0.88rem;
            color: var(--secondary);
            letter-spacing: -0.01em;
        }
        .dark .highlight-card h4 {
            color: #f1f5f9;
        }
        .highlight-card p {
            font-size: 0.75rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.4;
        }
        .feature-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
            gap: 12px;
        }
        .feature-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 18px 14px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .feature-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .feature-card .ft-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 7px;
        }
        .feature-card .ft-icon .svg-icon {
            width: 1.6rem;
            height: 1.6rem;
            color: var(--primary);
        }
        .feature-card h4 {
            font-weight: 600;
            font-size: 0.85rem;
            margin-bottom: 3px;
            letter-spacing: -0.01em;
            color: var(--secondary);
        }
        .dark .feature-card h4 {
            color: #f1f5f9;
        }
        .feature-card p {
            font-size: 0.73rem;
            color: var(--text-muted);
            margin: 0;
            line-height: 1.4;
        }
        .mini-cat-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 10px;
        }
        .mini-cat-card {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: var(--radius);
            padding: 14px 16px;
            text-decoration: none;
            color: inherit;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .mini-cat-card:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-1px);
        }
        .mini-cat-icon {
            width: 34px;
            height: 34px;
            border-radius: var(--radius-sm);
            background: var(--primary-50);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }
        .mini-cat-icon .svg-icon {
            width: 1rem;
            height: 1rem;
            color: var(--primary);
        }
        .mini-cat-info h4 {
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: -0.01em;
            color: var(--secondary);
        }
        .dark .mini-cat-info h4 {
            color: #f1f5f9;
        }
        .mini-cat-info span {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        .badge-dot {
            display: inline-block;
            width: 6px;
            height: 6px;
            border-radius: 50%;
            flex-shrink: 0;
        }
        .badge-dot.popular {
            background: #1f6fbf;
        }
        .badge-dot.updated {
            background: #10b981;
        }
        .seo-block {
            background: var(--card-bg);
            border-radius: var(--radius-xl);
            padding: 26px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }
        .seo-block h2 {
            font-size: 1.35rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.02em;
            color: var(--secondary);
        }
        .dark .seo-block h2 {
            color: #f8fafc;
        }
        .seo-block h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin: 16px 0 5px;
            letter-spacing: -0.01em;
            color: var(--secondary);
        }
        .dark .seo-block h3 {
            color: #f1f5f9;
        }
        .seo-block p,
        .seo-block li {
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.6;
        }
        .seo-block ul {
            list-style: disc;
            padding-left: 18px;
            margin: 5px 0 12px;
        }
        .seo-block ul li {
            margin-bottom: 3px;
        }
        .breadcrumb-nav {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 14px 20px 0;
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.82rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .breadcrumb-nav a {
            color: var(--primary);
            text-decoration: none;
            font-weight: 500;
        }
        .breadcrumb-nav a:hover {
            text-decoration: underline;
        }
        .breadcrumb-sep {
            color: var(--text-muted);
            user-select: none;
        }
        .breadcrumb-current {
            color: var(--text-secondary);
            font-weight: 500;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 16px;
        }
        .hero-stat {
            background: var(--card-bg);
            border: 1px solid var(--border-light);
            border-radius: 999px;
            padding: 8px 16px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-secondary);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hero-stat .stat-num {
            color: var(--primary);
            font-weight: 700;
        }
        .dark .hero-stat {
            background: var(--card-bg);
            border-color: var(--border);
        }
        @media (max-width: 768px) {
            .cat-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: 10px;
            }
            .cat-card {
                padding: 16px;
            }
            .filter-input-wrap {
                min-width: 100%;
            }
            .highlight-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .feature-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .mini-cat-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 480px) {
            .cat-grid {
                grid-template-columns: 1fr;
                gap: 8px;
            }
            .hero h1 {
                font-size: 1.3rem;
            }
            .hero-sub {
                font-size: 0.88rem;
            }
            .hero-stat {
                font-size: 0.75rem;
                padding: 6px 11px;
            }
            .highlight-grid {
                grid-template-columns: 1fr;
            }
            .feature-grid {
                grid-template-columns: 1fr;
            }
            .mini-cat-grid {
                grid-template-columns: 1fr;
            }
        }