/* 服务介绍 */
        .service-intro { background: #f9f9f9; padding: 80px 0; }
        .intro-content h2 { font-size: 2rem; font-weight: 700; margin-bottom: 20px; }
        .intro-content p { font-size: 1.05rem; line-height: 1.9; color: var(--text-light); }

        /* 展厅类型 */
        .type-card {
            background: white;
            border-radius: 15px;
            padding: 40px 30px;
            text-align: center;
            box-shadow: 0 5px 20px rgba(0,0,0,0.05);
            transition: all 0.3s ease;
            height: 100%;
            border: 2px solid transparent;
        }

        .type-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
            border-color: var(--primary-red);
        }

        .type-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, rgba(222, 41, 16, 0.1), rgba(222, 41, 16, 0.05));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 25px;
            color: var(--primary-red);
            font-size: 2rem;
        }

        .type-card h4 { font-weight: 600; margin-bottom: 15px; }
        .type-card p { color: var(--text-light); font-size: 0.95rem; margin-bottom: 0; }

        /* 多媒体技术 */
        .tech-section {
            background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%);
            color: white;
            padding: 80px 0;
        }

        .tech-section .section-title { color: white; }

        .tech-item {
            text-align: center;
            padding: 30px 20px;
        }

        .tech-item i {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--accent-gold);
        }

        .tech-item h4 { font-weight: 600; margin-bottom: 10px; }
        .tech-item p { opacity: 0.85; font-size: 0.95rem; margin-bottom: 0; }

        /* 流程 */
        .process-step { position: relative; text-align: center; padding: 30px 20px; }
        .process-step .step-number {
            width: 60px; height: 60px; background: var(--primary-red); color: white;
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-size: 1.5rem; font-weight: 700; margin: 0 auto 20px;
        }
        .process-step h4 { font-weight: 600; margin-bottom: 10px; }
        .process-step p { color: var(--text-light); font-size: 0.9rem; margin-bottom: 0; }

        /* 案例 */
        .case-card { border: none; border-radius: 15px; overflow: hidden; position: relative; transition: all 0.3s ease; }
        .case-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.15); }
        .case-card img { width: 100%; height: 250px; object-fit: cover; }
        .case-overlay { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(transparent, rgba(0,0,0,0.85)); padding: 25px 20px 15px; color: white; }
        .case-overlay h5 { font-weight: 600; margin-bottom: 5px; }
        .case-overlay p { font-size: 0.85rem; opacity: 0.8; margin: 0; }

        /* FAQ */
        .faq-item { border: 1px solid #eee; border-radius: 10px; margin-bottom: 15px; overflow: hidden; }
        .faq-question { background: #f9f9f9; padding: 20px 25px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; font-weight: 500; }
        .faq-question:hover { background: #f5f5f5; }
        .faq-answer { padding: 20px 25px; display: none; }
        .faq-item.active .faq-answer { display: block; }
        .faq-item.active .faq-question { background: var(--primary-red); color: white; }

        /* CTA */
        .cta-section { background: linear-gradient(135deg, var(--primary-red) 0%, #c41e0a 100%); color: white; padding: 60px 0; text-align: center; }
        .cta-section h2 { font-weight: 700; margin-bottom: 15px; }
        .cta-section p { opacity: 0.9; margin-bottom: 25px; }