/* 页面横幅 */
        .page-banner {
            height: 400px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            display: flex;
            align-items: center;
            color: white;
            position: relative;
            overflow: hidden;
            margin-bottom: 60px;
        }
        
        .page-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/19.jpg') center/cover no-repeat;
            opacity: 0.2;
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            padding: 0 20px;
        }
        
        .banner-content h1 {
            font-size: 2.8rem;
            margin-bottom: 20px;
            font-weight: 700;
        }
        
        .banner-content p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            opacity: 0.9;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: white;
            color: var(--primary);
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        .btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid white;
            color: white;
            margin-left: 15px;
        }
        
        .btn-outline:hover {
            background: white;
            color: var(--primary);
        }
        
        /* 服务介绍 */
        .service-intro {
            margin-bottom: 60px;
        }
        
        .section-title {
            text-align: center;
            margin: 0 0 40px;
        }
        
        .section-title h2 {
            font-size: 2.2rem;
            color: var(--dark);
            margin-bottom: 15px;
            position: relative;
            display: inline-block;
        }
        
        .section-title h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 70px;
            height: 3px;
            background: var(--primary);
        }
        
        .section-title p {
            color: #777;
            max-width: 700px;
            margin: 0 auto;
        }
        
        .intro-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        
        .intro-text p {
            margin-bottom: 20px;
            line-height: 1.8;
        }
        
        .intro-image img {
            width: 100%;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }
        
        .intro-image:hover img {
            transform: scale(1.03);
        }
        
        /* 服务项目 */
        .service-items {
            margin-bottom: 60px;
        }
        
        .services {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .service-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            transition: var(--transition);
            box-shadow: var(--shadow);
            opacity: 0;
            transform: translateY(50px);
        }
        
        .service-card.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .service-icon {
            height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: white;
            background: linear-gradient(135deg, var(--secondary), var(--primary));
        }
        
        .service-content {
            padding: 25px;
        }
        
        .service-content h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .service-content ul {
            list-style: none;
            margin: 15px 0;
        }
        
        .service-content li {
            padding: 8px 0;
            border-bottom: 1px dashed #eee;
            display: flex;
            justify-content: space-between;
            transition: var(--transition);
        }
        
        .service-content li:hover {
            background: #f9f9f9;
            padding-left: 10px;
        }
        
        .service-content .price {
            color: var(--primary);
            font-weight: 600;
        }
        
        .service-content .more {
            display: inline-block;
            margin-top: 15px;
            color: var(--primary);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
        }
        
        .service-content .more:hover {
            color: var(--accent);
        }
        
        .price-tag {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--primary);
            margin: 15px 0;
            text-align: center;
            padding: 8px 0;
            border-top: 1px solid #eee;
            border-bottom: 1px solid #eee;
        }
        
        /* 服务流程 */
        .service-process {
            margin-bottom: 60px;
            background: linear-gradient(to right, #f8f9fa, #e9ecef);
            padding: 60px 0;
            border-radius: 15px;
        }
        
        .process-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            counter-reset: step;
        }
        
        .step {
            background: white;
            padding: 30px 20px;
            border-radius: 15px;
            text-align: center;
            position: relative;
            box-shadow: var(--shadow);
            opacity: 0;
            transform: translateY(50px);
            transition: all 0.8s ease;
        }
        
        .step.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .step::before {
            counter-increment: step;
            content: counter(step);
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: var(--primary);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            z-index: 2;
            animation: pulse 2s infinite;
        }
        
        .step h3 {
            margin: 15px 0;
            color: var(--dark);
        }
        
        .step p {
            color: #777;
        }
        
        /* 为什么选择我们 - 双层布局 */
        .why-choose {
            margin-bottom: 60px;
            padding: 60px 0;
            background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
            border-radius: 15px;
        }
        
        /* 第一层：主要优势 */
        .primary-advantages {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 30px;
            margin-bottom: 50px;
        }
        
        .primary-advantage {
            background: white;
            padding: 40px 30px;
            border-radius: 15px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            opacity: 0;
            transform: translateY(50px);
        }
        
        .primary-advantage.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .primary-advantage:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .primary-advantage i {
            font-size: 3.5rem;
            color: var(--primary);
            margin-bottom: 25px;
            background: linear-gradient(135deg, var(--primary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }
        
        .primary-advantage h3 {
            font-size: 1.6rem;
            margin-bottom: 15px;
            color: var(--dark);
        }
        
        .primary-advantage p {
            color: #666;
            line-height: 1.7;
        }
        
        /* 第二层：次要优势 */
        .secondary-advantages {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }
        
        .secondary-advantage {
            background: rgba(255, 255, 255, 0.8);
            padding: 30px 20px;
            border-radius: 12px;
            text-align: center;
            transition: var(--transition);
            box-shadow: var(--shadow);
            opacity: 0;
            transform: translateY(50px);
        }
        
        .secondary-advantage.animated {
            opacity: 1;
            transform: translateY(0);
        }
        
        .secondary-advantage:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
            background: white;
        }
        
        .secondary-advantage i {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .secondary-advantage h3 {
            font-size: 1.3rem;
            margin-bottom: 12px;
            color: var(--dark);
        }
        
        .secondary-advantage p {
            color: #666;
            font-size: 0.95rem;
        }
        
        /* 脉冲动画 */
        @keyframes pulse {
            0% {
                box-shadow: 0 0 0 0 rgba(52, 152, 219, 0.7);
            }
            70% {
                box-shadow: 0 0 0 10px rgba(52, 152, 219, 0);
            }
            100% {
                box-shadow: 0 0 0 0 rgba(52, 152, 219, 0);
            }
        }
        
        /* 常见问题 */
        .faq {
            margin-bottom: 60px;
        }
        
        .faq-items {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            border-radius: 10px;
            margin-bottom: 15px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .faq-question {
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            transition: var(--transition);
        }
        
        .faq-question:hover {
            background: #f8f9fa;
        }
        
        .faq-question i {
            transition: var(--transition);
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: var(--transition);
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
        .faq-item.active .faq-answer {
            padding: 20px;
            max-height: 300px;
        }
        
        /* 行动号召 */
        .cta {
            background: linear-gradient(135deg, var(--primary), var(--accent));
            padding: 80px 0;
            text-align: center;
            color: white;
            margin-bottom: 60px;
            border-radius: 15px;
        }
        
        .cta h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
            opacity: 0.9;
        }
        
        .cta .btn {
            background: white;
            color: var(--primary);
        }
        
        .cta .btn-outline {
            background: transparent;
            color: white;
            border-color: white;
        }
        
        .cta .btn-outline:hover {
            background: white;
            color: var(--primary);
        }
        
      
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-content {
                grid-template-columns: 1fr;
            }
            
            .banner-content h1 {
                font-size: 2.2rem;
            }
            
            .primary-advantages {
                grid-template-columns: 1fr;
            }
            
            .secondary-advantages {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                background: white;
                flex-direction: column;
                padding: 20px;
                box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            }
            
            nav ul.active {
                display: flex;
            }
            
            nav li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            .banner-content {
                text-align: center;
            }
            
            .banner-content h1 {
                font-size: 1.8rem;
            }
            
            .btn {
                display: block;
                margin: 10px auto;
                width: 200px;
            }
            
            .btn-outline {
                margin-left: 0;
            }
            
            .secondary-advantages {
                grid-template-columns: 1fr;
            }
        }