/* --- Override services grid for two columns on large screens (more space for details) --- */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin: 40px 0;
        }

        /* --- Detailed business card (extends homepage .service-card) --- */
        .service-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            border-radius: 30px;
            padding: 32px 28px;
            border: 1px solid var(--border-soft);
            transition: transform 0.2s, background 0.3s;
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            transform: translateY(-6px);
            background: rgba(255, 238, 220, 0.9);
            border-color: var(--primary-warm);
        }
        .service-card i {
            font-size: 2.8rem;
            color: var(--primary-warm);
            margin-bottom: 20px;
            filter: drop-shadow(0 4px 6px rgba(249,115,22,0.2));
        }
        .service-card h3 {
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: var(--text-dark);
        }
        .service-description {
            color: var(--text-soft);
            margin-bottom: 20px;
            font-size: 0.98rem;
            line-height: 1.5;
        }
        /* advantage list inside card */
        .advantage-list {
            list-style: none;
            margin: 0 0 25px 0;
            padding: 0;
            flex-grow: 1;
        }
        .advantage-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            color: var(--text-soft);
            font-size: 0.95rem;
        }
        .advantage-list li i {
            font-size: 0.9rem;
            color: var(--primary-warm);
            margin-top: 4px;
            min-width: 18px;
        }
        .price-tag {
            display: inline-block;
            background: rgba(249,115,22,0.1);
            color: var(--primary-warm);
            font-weight: 600;
            padding: 8px 24px;
            border-radius: 40px;
            font-size: 1rem;
            border: 1px solid var(--border-soft);
            align-self: flex-start;
            margin-top: 8px;
        }

        /* --- Overall advantages section (复用首页优势网格，稍作调整) --- */
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin: 50px 0;
        }
        .advantage-item {
            text-align: center;
            padding: 30px 20px;
            background: rgba(255, 247, 238, 0.7);
            backdrop-filter: blur(4px);
            border-radius: 30px;
            border: 1px solid var(--border-soft);
            transition: 0.2s;
        }
        .advantage-item:hover {
            transform: translateY(-6px);
            border-color: var(--primary-warm);
            background: rgba(255, 238, 220, 0.9);
        }
        .advantage-item i {
            font-size: 2.5rem;
            color: var(--primary-warm);
            margin-bottom: 20px;
            animation: float 4s infinite;
        }
        @keyframes float {
            0% { transform: translateY(0); }
            50% { transform: translateY(-5px); }
            100% { transform: translateY(0); }
        }

        /* --- Responsive for cards and advantages --- */
        @media (max-width: 992px) {
            .services-grid { grid-template-columns: repeat(2, 1fr); }
            .advantages-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 768px) {
            .services-grid { grid-template-columns: 1fr; }
            .advantages-grid { grid-template-columns: 1fr; }
        }