/* 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;
        }
        
        /* 服务概览 */
        .service-overview {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .overview-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }
        
        .overview-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            text-align: center;
        }
        
        .overview-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        }
        
        .overview-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .overview-card h3 {
            color: var(--primary);
            margin-bottom: 15px;
            font-size: 1.5rem;
        }
        
        /* 办理时限 */
        .time-limit {
            padding: 80px 0;
            background-color: white;
        }
        
        .time-limit-content {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
            border-radius: 15px;
            padding: 50px;
            color: white;
            position: relative;
            overflow: hidden;
        }
        
        .time-limit-content::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 200px;
            height: 200px;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><text x="0" y="50" font-family="Arial" font-size="10" fill="rgba(255,255,255,0.05)">⏱</text></svg>') repeat;
            opacity: 0.1;
        }
        
        .time-limit-steps {
            display: flex;
            justify-content: space-between;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .time-step {
            flex: 1;
            min-width: 200px;
            text-align: center;
            padding: 20px;
            position: relative;
        }
        
        .time-step:not(:last-child)::after {
            content: '→';
            position: absolute;
            right: -10px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.5rem;
            color: var(--secondary);
        }
        
        .time-duration {
            font-size: 2rem;
            font-weight: 700;
            color: var(--secondary);
            margin-bottom: 10px;
        }
        
        .time-desc {
            font-size: 1.1rem;
        }
        
        /* 所需资料 */
        .required-materials {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .materials-container {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .material-tabs {

            display: flex;
            border-bottom: 1px solid #eee;
            background: var(--light);
        }
        
        .material-tab {
            padding: 20px;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            flex: 1;
            border-bottom: 3px solid transparent;
        }
        
        .material-tab.active {
            border-bottom: 3px solid var(--secondary);
            background: white;
            color: var(--primary);
            font-weight: 600;
        }
        
        .material-content {
            padding: 30px;
            display: none;
        }
        
        .material-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .material-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        
        .material-item {
            background: rgba(10, 36, 99, 0.05);
            border-radius: 10px;
            padding: 20px;
            transition: var(--transition);
            display: flex;
            align-items: center;
        }
        
        .material-item:hover {
            background: rgba(10, 36, 99, 0.1);
            transform: translateY(-3px);
        }
        
        .material-icon {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        /* 办理流程 */
        .process {
            padding: 80px 0;
            background-color: white;
        }
        
        .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: var(--secondary);
            transform: translateX(-50%);
        }
        
        .process-step {
            display: flex;
            margin-bottom: 40px;
            position: relative;
            width: 100%;
        }
        
        .process-step:nth-child(even) {
            flex-direction: row-reverse;
        }
        
        .step-content {
            width: 50%;
            padding: 20px;
            background: white;
            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);
        }
        
        .process-step:nth-child(odd) .step-content {
            margin-left: auto;
        }
        
        .process-step:nth-child(even) .step-content {
            margin-right: auto;
        }
        
        .step-number {
            position: absolute;
            width: 40px;
            height: 40px;
            background: var(--secondary);
            color: var(--primary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 1.2rem;
            z-index: 1;
        }
        
        .process-step:nth-child(odd) .step-number {
            right: -20px;
            top: 20px;
        }
        
        .process-step:nth-child(even) .step-number {
            left: -20px;
            top: 20px;
        }
        
        .step-content h3 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 1.3rem;
        }
        

        /* 常见问题 */
        .faq {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .faq-container {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .faq-item {
            background: white;
            border-radius: 10px;
            margin-bottom: 20px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }
        
        .faq-item:hover {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        
        .faq-question {
            padding: 20px;
            cursor: pointer;
            display: flex;
            justify-content: between;
            align-items: center;
            font-weight: 600;
            color: var(--primary);
        }
        
        .faq-question i {
            margin-left: auto;
            transition: var(--transition);
        }
        
        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
        }
        
        .faq-item.active .faq-answer {
            max-height: 500px;
            padding: 0 20px 20px;
        }
        
        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }
        
  
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .process-timeline::before {
                left: 30px;
            }
            
            .process-step {
                flex-direction: row !important;
            }
            
            .process-step:nth-child(odd) .step-content,
            .process-step:nth-child(even) .step-content {
                width: calc(100% - 80px);
                margin-left: 80px;
            }
            
            .process-step:nth-child(odd) .step-number,
            .process-step:nth-child(even) .step-number {
                left: 10px;
                right: auto;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                align-items: flex-start;
            }
            
            nav {
                margin-top: 20px;
                width: 100%;
                display: none;
            }
            
            nav.active {
                display: block;
            }
            
            nav ul {
                flex-direction: column;
            }
            
            nav ul li {
                margin: 10px 0;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                right: 15px;
                top: 15px;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .time-step:not(:last-child)::after {
                display: none;
            }
            
            .time-step {
                min-width: 100%;
                margin-bottom: 20px;
            }
            
            .material-tabs {
                flex-direction: column;
            }
        }
        
        @media (max-width: 576px) {
            .hero {
                padding: 60px 0;
            }
            
            .hero h2 {
                font-size: 1.8rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .time-limit-content {
                padding: 30px;
            }
        }