/* 英雄区域 */
        .hero {
            background: linear-gradient(rgba(10, 36, 99, 0.8), rgba(10, 36, 99, 0.8)), url('/template/jia/images/1.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        
        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .hero h2 {
            font-size: 3rem;
            margin-bottom: 20px;
            color: var(--secondary);
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        /* 服务介绍区域 */
        .service-intro {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .intro-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }
        
        .intro-text h2 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        
        .intro-text p {
            margin-bottom: 15px;
            color: #555;
        }
        
        .intro-image {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
        }
        
        .intro-image:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* 服务详情区域 */
        .service-details {
            padding: 80px 0;
            background-color: white;
        }
        
        .details-tabs {
            display: flex;
            justify-content: center;
            margin-bottom: 40px;
            border-bottom: 1px solid #eee;
        }
        
        .tab-btn {
            padding: 15px 30px;
            font-size: 1.1rem;
            font-weight: 600;
            color: #666;
            background: none;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
        }
        
        .tab-btn::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 0;
            width: 0;
            height: 3px;
            background-color: var(--secondary);
            transition: var(--transition);
        }
        
        .tab-btn.active {
            color: var(--primary);
        }
        
        .tab-btn.active::after {
            width: 100%;
        }
        
        .tab-content {
            display: none;
        }
        
        .tab-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        /* 办理时限 */
        .time-limit-content {
            text-align: center;
        }
        
        .time-card {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
            color: white;
            padding: 40px;
            border-radius: 15px;
            margin-bottom: 30px;
            box-shadow: 0 10px 30px rgba(10, 36, 99, 0.2);
        }
        
        .time-card h3 {
            font-size: 2rem;
            margin-bottom: 15px;
            color: var(--secondary);
        }
        
        .time-card p {
            font-size: 1.2rem;
            margin-bottom: 20px;
        }
        
        .time-note {
            background-color: rgba(255, 255, 255, 0.1);
            padding: 15px;
            border-radius: 8px;
            font-size: 0.9rem;
        }
        
        /* 所需资料 */
        .materials-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .material-card {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 30px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            border-left: 4px solid var(--secondary);
        }
        
        .material-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .material-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .material-card h3 i {
            color: var(--secondary);
            margin-right: 10px;
            font-size: 1.2rem;
        }
        
        .material-card ul {
            margin-left: 20px;
        }
        
        .material-card li {
            margin-bottom: 10px;
            position: relative;
            padding-left: 20px;
        }
        
        .material-card li::before {
            content: '•';
            color: var(--secondary);
            font-weight: bold;
            position: absolute;
            left: 0;
        }
        
        /* 办理流程 */
        .process-content {
            position: relative;
        }
        
        .process-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .process-timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--secondary);
            transform: translateX(-50%);
        }
        
        .process-step {
            display: flex;
            margin-bottom: 40px;
            position: relative;
            width: 100%;
        }
        
        .process-step:nth-child(odd) {
            justify-content: flex-start;
        }
        
        .process-step:nth-child(even) {
            justify-content: flex-end;
        }
        
        .step-content {
            width: calc(50% - 40px);
            background-color: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            position: relative;
            transition: var(--transition);
        }
        
        .step-content:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.12);
        }
        
        .step-number {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background-color: var(--secondary);
            color: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
            z-index: 1;
        }
        
        .process-step:nth-child(odd) .step-number {
            right: -60px;
        }
        
        .process-step:nth-child(even) .step-number {
            left: -60px;
        }
        
        .step-content h3 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }
        
        /* 服务优势 */
        .advantages {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .advantages-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .advantage-card {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .advantage-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 5px;
            height: 0;
            background: linear-gradient(to bottom, var(--secondary), var(--accent));
            transition: var(--transition);
        }
        
        .advantage-card:hover::before {
            height: 100%;
        }
        
        .advantage-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        
        .advantage-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 20px;
            transition: var(--transition);
        }
        
        .advantage-card:hover .advantage-icon {
            transform: scale(1.2);
            color: var(--primary);
        }
        
        .advantage-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.3rem;
        }
        
        /* 常见问题 */
        .faq {
            padding: 80px 0;
            background-color: white;
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            margin-bottom: 20px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        }
        
        .faq-question {
            padding: 20px;
            background-color: var(--primary);
            color: white;
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: var(--transition);
        }
        
        .faq-question:hover {
            background-color: #081b4d;
        }
        
        .faq-question h3 {
            font-size: 1.1rem;
            font-weight: 500;
        }
        
        .faq-answer {
            padding: 0;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            background-color: #f8f9fa;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 20px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
    
        /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-content {
                grid-template-columns: 1fr;
            }
            
            .intro-image {
                order: -1;
            }
            
            .process-timeline::before {
                left: 30px;
            }
            
            .process-step {
                justify-content: flex-start !important;
                padding-left: 80px;
            }
            
            .step-content {
                width: 100%;
            }
            
            .step-number {
                left: -40px !important;
                right: auto !important;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                text-align: center;
            }
            
            .logo {
                margin-bottom: 15px;
            }
            
            nav ul {
                flex-direction: column;
                align-items: center;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: 15px;
                right: 15px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .details-tabs {
                flex-direction: column;
            }
            
            .tab-btn {
                width: 100%;
                text-align: center;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 60px 0;
            }
            
            .hero h2 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .time-card {
                padding: 25px;
            }
            
            .time-card h3 {
                font-size: 1.5rem;
            }
            
            .material-card {
                padding: 20px;
            }
        }