html {
            scroll-behavior: smooth;
        }
        .city-tag {
            display: inline-block;
            padding: 8px 16px;
            margin: 4px;
            border-radius: 8px;
            background: #F0F5FF;
            color: #1252E8;
            font-size: 14px;
            transition: all 0.3s ease;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }
        .city-tag:hover {
            background: #1252E8;
            color: #fff;
        }
        .card-item {
            background: #fff;
            padding: 32px;
            border-radius: 16px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.06);
            border: 1px solid #f3f4f6;
            transition: all 0.3s ease;
        }
        .card-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 28px rgba(0,0,0,0.1);
        }
        .section-title {
            font-size: clamp(1.5rem, 3vw, 2.25rem);
            font-weight: 700;
            color: #1f2937;
        }
        .section-desc {
            color: #6b7280;
            margin-top: 8px;
            max-width: 64rem;
            margin-left: auto;
            margin-right: auto;
        }