/* 知识库横幅样式 */
        .knowledge-banner {
            background: linear-gradient(135deg, rgba(26, 107, 196, 0.9), rgba(76, 175, 80, 0.9)), url('/template/jia/images/26.jpg');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 180px 0 120px;
            margin-top: 70px;
            position: relative;
            overflow: hidden;
        }
        
        .knowledge-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
            animation: float 20s infinite linear;
        }
        
        @keyframes float {
            0% { transform: translate(0, 0) rotate(0deg); }
            100% { transform: translate(-100px, -100px) rotate(360deg); }
        }
        
        .banner-content {
            position: relative;
            z-index: 2;
            max-width: 900px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .banner-content h1 {
            font-size: 3.5rem;
            margin-bottom: 25px;
            font-weight: 800;
            line-height: 1.2;
            text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1s ease;
        }
        
        .banner-content p {
            font-size: 1.3rem;
            margin-bottom: 35px;
            line-height: 1.6;
            text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.3);
            animation: fadeInUp 1s ease 0.2s both;
        }
        
        .policy-highlight {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
            border-radius: var(--border-radius);
            padding: 25px;
            margin: 40px 0;
            border: 1px solid rgba(255, 255, 255, 0.3);
            backdrop-filter: blur(10px);
            animation: fadeInUp 1s ease 0.4s both;
        }
        
        .policy-highlight h3 {
            font-size: 1.8rem;
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        
        .policy-highlight h3 i {
            margin-right: 10px;
            color: #FFD700;
        }
        
        .policy-highlight p {
            font-size: 1.2rem;
            margin-bottom: 0;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(40px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 知识库分类筛选 */
        .knowledge-filters {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-bottom: 60px;
        }
        
        .filter-btn {
            padding: 12px 25px;
            background: white;
            border: 2px solid var(--light-gray);
            border-radius: 30px;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            box-shadow: var(--box-shadow);
        }
        
        .filter-btn.active, .filter-btn:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(26, 107, 196, 0.2);
        }
        
        /* 知识库文章网格 */
        .knowledge-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
            gap: 40px;
        }
        
        .article-card {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .article-card:hover {
            transform: translateY(-15px);
            box-shadow: var(--box-shadow-lg);
        }
        
        .article-img {
            height: 220px;
            overflow: hidden;
            position: relative;
        }
        
        .article-img::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(to bottom, transparent 0%, rgba(0,0,0,0.1) 100%);
            z-index: 1;
        }
        
        .article-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--transition);
        }
        
        .article-card:hover .article-img img {
            transform: scale(1.1);
        }
        
        .article-content {
            padding: 25px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .article-content h3 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-color);
            font-weight: 700;
            line-height: 1.4;
        }
        
        .article-meta {
            display: flex;
            justify-content: space-between;
            color: #888;
            font-size: 0.9rem;
            margin-bottom: 15px;
            border-bottom: 1px solid #eee;
            padding-bottom: 15px;
        }
        
        .article-excerpt {
            color: #666;
            margin-bottom: 20px;
            line-height: 1.6;
            flex-grow: 1;
        }
        
        .article-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 20px;
        }
        
        .article-tag {
            background: var(--light-gray);
            color: var(--text-color);
            padding: 5px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .article-tag.policy {
            background: rgba(76, 175, 80, 0.1);
            color: var(--secondary-color);
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            margin-top: 60px;
            gap: 10px;
        }
        
        .page-num {
            width: 45px;
            height: 45px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: white;
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            font-weight: 600;
            cursor: pointer;
        }
        
        .page-num.active, .page-num:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        /* 政策申请流程 */
        .policy-process {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 100px 0;
        }
        
        .process-steps {
            display: flex;
            justify-content: space-between;
            position: relative;
            margin-top: 60px;
            z-index: 1;
        }
        
        .process-steps::before {
            content: '';
            position: absolute;
            top: 70px;
            left: 0;
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
            z-index: 1;
            animation: flow 3s infinite linear;
        }
        
        @keyframes flow {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .step {
            text-align: center;
            position: relative;
            z-index: 2;
            background: white;
            padding: 30px 20px;
            width: 220px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            animation: stepFloat 6s infinite ease-in-out;
        }
        
        /* 为每个步骤设置不同的动画延迟 */
        .step:nth-child(1) {
            animation-delay: 0s;
        }
        .step:nth-child(2) {
            animation-delay: 1s;
        }
        .step:nth-child(3) {
            animation-delay: 2s;
        }
        .step:nth-child(4) {
            animation-delay: 3s;
        }
        
        @keyframes stepFloat {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0);
            }
        }
        
        .step:hover {
            transform: translateY(-10px);
            box-shadow: var(--box-shadow-lg);
            animation: none;
        }
        
        .step-number {
            width: 90px;
            height: 90px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.5rem;
            font-weight: 800;
            margin: 0 auto 25px;
            transition: var(--transition);
            position: relative;
            box-shadow: 0 5px 15px rgba(26, 107, 196, 0.3);
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                box-shadow: 0 5px 15px rgba(26, 107, 196, 0.3);
                transform: scale(1);
            }
            50% {
                box-shadow: 0 5px 25px rgba(26, 107, 196, 0.5);
                transform: scale(1.05);
            }
            100% {
                box-shadow: 0 5px 15px rgba(26, 107, 196, 0.3);
                transform: scale(1);
            }
        }
        
        .step:hover .step-number {
            background: linear-gradient(135deg, var(--primary-light), var(--secondary-color));
            animation: none;
            transform: scale(1.1) rotate(5deg);
        }
        
        .step h4 {
            font-size: 1.4rem;
            margin-bottom: 15px;
            color: var(--dark-color);
            font-weight: 700;
        }
        
        .step p {
            color: #666;
            line-height: 1.6;
        }
        
      
        /* 滚动动画 */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }
        
        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }
        
        .delay-1 {
            transition-delay: 0.1s;
        }
        
        .delay-2 {
            transition-delay: 0.2s;
        }
        
        .delay-3 {
            transition-delay: 0.3s;
        }
        
        .delay-4 {
            transition-delay: 0.4s;
        }
        
        .delay-5 {
            transition-delay: 0.5s;
        }
        
        .delay-6 {
            transition-delay: 0.6s;
        }
                .delay-7 {
            transition-delay: 0.7s;
        }
        
        .delay-8 {
            transition-delay: 0.8s;
        }
        
        .delay-9 {
            transition-delay: 0.9s;
        }
        
        .delay-10 {
            transition-delay: 1.0s;
        }
        
        .delay-11 {
            transition-delay: 1.1s;
        }
        
        .delay-12 {
            transition-delay: 1.2s;
        }
        /* 响应式设计 */
        @media (max-width: 1200px) {
            .process-steps {
                flex-wrap: wrap;
                justify-content: center;
                gap: 30px;
            }
            
            .step {
                width: calc(50% - 30px);
            }
            
            .process-steps::before {
                display: none;
            }
        }
        
        @media (max-width: 992px) {
            .section-title h2 {
                font-size: 2.4rem;
            }
            
            .banner-content h1 {
                font-size: 2.8rem;
            }
            
            .nav-phone {
                display: none;
            }
        }
        
        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 0;
                right: -100%;
                width: 280px;
                height: 100vh;
                background: white;
                flex-direction: column;
                align-items: flex-start;
                justify-content: flex-start;
                padding: 100px 30px 30px;
                transition: var(--transition);
                box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
                z-index: 999;
            }
            
            .nav-menu.active {
                right: 0;
            }
            
            .nav-menu li {
                margin: 15px 0;
                width: 100%;
            }
            
            .nav-menu a {
                display: block;
                padding: 12px 0;
                font-size: 1.1rem;
                border-bottom: 1px solid #f0f0f0;
            }
            
            .mobile-menu {
                display: block;
            }
            
            .knowledge-banner {
                padding: 150px 0 100px;
            }
            
            .banner-content h1 {
                font-size: 2.2rem;
            }
            
            .banner-content p {
                font-size: 1.1rem;
            }
            
            .section {
                padding: 80px 0;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }
            
            .knowledge-grid {
                grid-template-columns: 1fr;
            }
            
            .step {
                width: 100%;
                max-width: 350px;
            }
            
            .footer-content {
                grid-template-columns: 1fr;
                gap: 40px;
            }
        }
        
        @media (max-width: 576px) {
            .knowledge-banner {
                padding: 130px 0 80px;
            }
            
            .banner-content h1 {
                font-size: 1.8rem;
            }
            
            .banner-content p {
                font-size: 1rem;
            }
            
            .section-title h2 {
                font-size: 1.8rem;
            }
            
            .knowledge-filters {
                gap: 10px;
            }
            
            .filter-btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
        }