/* 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);
            animation: fadeInUp 1s ease-out;
        }
        
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 1s ease-out 0.2s forwards;
            opacity: 0;
        }
        
        .hero .btn {
            animation: fadeInUp 1s ease-out 0.4s forwards;
            opacity: 0;
        }
        
        /* 服务介绍区域 */
        .service-intro {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .intro-container {
            display: flex;
            align-items: center;
            gap: 50px;
        }
        
        .intro-content {
            flex: 1;
        }
        
        .intro-content h2 {
            color: var(--primary);
            margin-bottom: 20px;
            font-size: 2.2rem;
        }
        
        .intro-content p {
            margin-bottom: 15px;
            color: #555;
            line-height: 1.8;
        }
        
        .intro-image {
            flex: 1;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            transform: perspective(1000px) rotateY(-5deg);
            transition: var(--transition);
        }
        
        .intro-image:hover {
            transform: perspective(1000px) rotateY(0);
        }
        
        .intro-image img {
            width: 100%;
            height: auto;
            display: block;
        }
        
        /* 办理时限区域 */
        .time-limit {
            padding: 80px 0;
            background-color: white;
        }
        
        .time-cards {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .time-card {
            background: linear-gradient(135deg, var(--primary) 0%, #1a3a8f 100%);
            color: white;
            padding: 30px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .time-card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
            transform: rotate(45deg);
            transition: var(--transition);
            opacity: 0;
        }
        
        .time-card:hover::before {
            animation: shine 1.5s ease;
        }
        
        .time-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
        }
        
        .time-icon {
            font-size: 3rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .time-card h3 {
            font-size: 1.5rem;
            margin-bottom: 15px;
        }
        
        .time-card p {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        
        /* 所需资料区域 */
        .materials {
            padding: 80px 0;
            background: linear-gradient(135deg, #f5f7fa 0%, #e4e8f0 100%);
        }
        
        .materials-container {
            background: white;
            border-radius: 15px;
            padding: 40px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        
        .material-list {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 25px;
            margin-top: 30px;
        }
        
        .material-item {
            display: flex;
            align-items: flex-start;
            padding: 20px;
            background: rgba(10, 36, 99, 0.05);
            border-radius: 10px;
            transition: var(--transition);
        }
        
        .material-item:hover {
            background: rgba(10, 36, 99, 0.1);
            transform: translateX(10px);
        }
        
        .material-icon {
            font-size: 1.5rem;
            color: var(--secondary);
            margin-right: 15px;
            flex-shrink: 0;
        }
        
        .material-content h3 {
            color: var(--primary);
            margin-bottom: 10px;
            font-size: 1.2rem;
        }
        
        .material-content p {
            color: #555;
            line-height: 1.6;
        }
        
        /* 办理流程区域 */
        .process {
            padding: 80px 0;
            background-color: white;
        }
        
        .process-timeline {
            position: relative;
            max-width: 800px;
            margin: 0 auto;
        }
        
        .process-timeline::before {
            content: '';
            position: absolute;
            top: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 4px;
            height: 100%;
            background: var(--secondary);
            border-radius: 2px;
        }
        
        .process-step {
            display: flex;
            margin-bottom: 40px;
            position: relative;
            width: 50%;
            padding-right: 30px;
            animation: fadeInRight 1s ease-out;
            opacity: 0;
            transform: translateX(-20px);
        }
        
        .process-step:nth-child(even) {
            margin-left: auto;
            padding-left: 30px;
            padding-right: 0;
            animation-name: fadeInLeft;
            transform: translateX(20px);
        }
        
        .process-step:last-child {
            margin-bottom: 0;
        }
        
        .step-content {
            background: white;
            padding: 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            position: relative;
            width: 100%;
        }
        
        .process-step:nth-child(odd) .step-content::after {
            content: '';
            position: absolute;
            top: 20px;
            right: -10px;
            width: 20px;
            height: 20px;
            background: white;
            transform: rotate(45deg);
            box-shadow: 3px -3px 5px rgba(0, 0, 0, 0.05);
        }
        
        .process-step:nth-child(even) .step-content::after {
            content: '';
            position: absolute;
            top: 20px;
            left: -10px;
            width: 20px;
            height: 20px;
            background: white;
            transform: rotate(45deg);
            box-shadow: -3px 3px 5px rgba(0, 0, 0, 0.05);
        }
        
        .step-number {
            position: absolute;
            top: 20px;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            font-weight: 700;
            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: 15px;
            font-size: 1.3rem;
        }
        
        .step-content p {
            color: #555;
            line-height: 1.6;
        }
        
        /* 营销标语区域 */
        .marketing {
            padding: 80px 0;
            background: linear-gradient(rgba(10, 36, 99, 0.9), rgba(10, 36, 99, 0.9)), url('/template/jia/images/28.jpg');
            background-size: cover;
            background-position: center;
            background-attachment: fixed;
            color: white;
            text-align: center;
        }
        
        .marketing-content {
            max-width: 800px;
            margin: 0 auto;
        }
        
        .marketing h2 {
            font-size: 2.5rem;
            margin-bottom: 30px;
            color: var(--secondary);
        }
        
        .marketing-points {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }
        
        .marketing-point {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            padding: 30px;
            border-radius: 10px;
            transition: var(--transition);
        }
        
        .marketing-point:hover {
            transform: translateY(-10px);
            background: rgba(255, 255, 255, 0.15);
        }
        
        .marketing-icon {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 20px;
        }
        
        .marketing-point h3 {
            font-size: 1.3rem;
            margin-bottom: 15px;
        }
    
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInRight {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes fadeInLeft {
            from {
                opacity: 0;
                transform: translateX(30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }
        
        @keyframes shine {
            0% {
                opacity: 0;
                transform: rotate(45deg) translateX(-100%);
            }
            20% {
                opacity: 0.5;
            }
            100% {
                opacity: 0;
                transform: rotate(45deg) translateX(200%);
            }
        }
        
        /* 响应式设计 */
        @media (max-width: 992px) {
            .intro-container {
                flex-direction: column;
            }
            
            .intro-image {
                margin-top: 30px;
                transform: none;
            }
            
            .intro-image:hover {
                transform: none;
            }
            
            .process-timeline::before {
                left: 30px;
            }
            
            .process-step {
                width: 100%;
                padding-left: 70px;
                padding-right: 0;
            }
            
            .process-step:nth-child(even) {
                margin-left: 0;
                padding-left: 70px;
            }
            
            .process-step:nth-child(odd) .step-number,
            .process-step:nth-child(even) .step-number {
                left: 20px;
                right: auto;
            }
            
            .process-step:nth-child(odd) .step-content::after,
            .process-step:nth-child(even) .step-content::after {
                left: -10px;
                right: auto;
            }
        }
        
        @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;
            }
            
            .hero h2 {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .mobile-menu-btn {
                display: block;
                position: absolute;
                top: 15px;
                right: 15px;
            }
            
            nav {
                display: none;
                width: 100%;
                margin-top: 15px;
            }
            
            nav.active {
                display: block;
            }
        }
        
        /* 无障碍访问优化 */
        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }
        
        .skip-link {
            position: absolute;
            top: -40px;
            left: 0;
            background: var(--primary);
            color: white;
            padding: 8px;
            z-index: 10000;
            transition: top 0.3s;
        }
        
        .skip-link:focus {
            top: 0;
        }
        
        /* SEO优化 */
        .visually-hidden {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }