/* ===== 知识库页面独享CSS部分 ===== */
        
        /* 页面标题区域 */
        .page-header {
            background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
            color: white;
            padding: 120px 0 60px;
            margin-top: 70px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="rgba(255,255,255,0.1)" d="M0,224L48,213.3C96,203,192,181,288,181.3C384,181,480,203,576,202.7C672,203,768,181,864,170.7C960,160,1056,160,1152,170.7C1248,181,1344,203,1392,213.3L1440,224L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>');
            background-size: cover;
            background-position: center;
            animation: wave 10s infinite linear;
        }
        
        @keyframes wave {
            0% {
                transform: translateX(0);
            }
            50% {
                transform: translateX(-50px);
            }
            100% {
                transform: translateX(0);
            }
        }
        
        .page-header-content {
            position: relative;
            z-index: 2;
        }
        
        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 15px;
            animation: fadeInDown 0.8s ease;
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
            animation: fadeInUp 0.8s 0.2s ease both;
        }
        
        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        /* 知识库列表样式 */
        .knowledge-container {
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            overflow: hidden;
            margin-bottom: 40px;
        }
        
        .knowledge-header {
            background: var(--primary-color);
            color: white;
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .knowledge-header h2 {
            font-size: 1.5rem;
            display: flex;
            align-items: center;
        }
        
        .knowledge-header h2 i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        
        .knowledge-count {
            background: var(--secondary-color);
            color: var(--dark-color);
            padding: 6px 12px;
            border-radius: 20px;
            font-weight: 700;
            font-size: 0.9rem;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.05);
            }
            100% {
                transform: scale(1);
            }
        }
        
        .knowledge-list {
            padding: 0;
        }
        
        .knowledge-item {
            padding: 25px;
            border-bottom: 1px solid #eee;
            transition: var(--transition);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInUp 0.6s forwards;
        }
        
        .knowledge-item:nth-child(1) {
            animation-delay: 0.1s;
        }
        
        .knowledge-item:nth-child(2) {
            animation-delay: 0.2s;
        }
        
        .knowledge-item:nth-child(3) {
            animation-delay: 0.3s;
        }
        
        .knowledge-item:nth-child(4) {
            animation-delay: 0.4s;
        }
        
        .knowledge-item:nth-child(5) {
            animation-delay: 0.5s;
        }
        
        .knowledge-item:nth-child(6) {
            animation-delay: 0.6s;
        }
        
        .knowledge-item:last-child {
            border-bottom: none;
        }
        
        .knowledge-item:hover {
            background: rgba(26, 60, 110, 0.03);
            transform: translateY(-5px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        
        .knowledge-main-info {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            margin-bottom: 15px;
        }
        
        .knowledge-title {
            flex: 1;
        }
        
        .knowledge-title h3 {
            font-size: 1.4rem;
            margin-bottom: 5px;
            color: var(--primary-color);
        }
        
        .knowledge-title h3 a {
            text-decoration: none;
            transition: var(--transition);
        }
        
        .knowledge-title h3 a:hover {
            color: var(--accent-color);
        }
        
        .knowledge-meta {
            display: flex;
            gap: 15px;
            font-size: 0.9rem;
            color: #777;
        }
        
        .knowledge-category {
            background: var(--light-color);
            color: var(--primary-color);
            padding: 4px 10px;
            border-radius: 4px;
            font-size: 0.8rem;
            font-weight: 600;
        }
        
        .knowledge-excerpt {
            margin-bottom: 15px;
            color: var(--text-color);
            line-height: 1.6;
        }
        
        .knowledge-actions {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .knowledge-date {
            font-size: 0.9rem;
            color: #777;
            display: flex;
            align-items: center;
        }
        
        .knowledge-date i {
            margin-right: 5px;
            color: var(--secondary-color);
        }
        
        .btn-small {
            padding: 8px 16px;
            font-size: 0.9rem;
        }
        
        /* 分页样式 */
        .pagination {
            display: flex;
            justify-content: center;
            align-items: center;
            margin-top: 40px;
            gap: 8px;
        }
        
        .page-num {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 4px;
            background: white;
            color: var(--text-color);
            font-weight: 600;
            transition: var(--transition);
            box-shadow: var(--shadow);
        }
        
        .page-num:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        .page-num-current {
            background: var(--primary-color);
            color: white;
        }
        
        .page-num i {
            font-size: 0.9rem;
        }
        
        /* 分类筛选 */
        .category-filter {
            background: white;
            border-radius: 10px;
            box-shadow: var(--shadow);
            padding: 20px;
            margin-bottom: 30px;
        }
        
        .filter-title {
            font-size: 1.2rem;

            color: var(--primary-color);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
        }
        
        .filter-title i {
            margin-right: 10px;
            color: var(--secondary-color);
        }
        
        .filter-options {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .filter-option {
            padding: 8px 16px;
            background: var(--light-color);
            border-radius: 20px;
            font-size: 0.9rem;
            transition: var(--transition);
            cursor: pointer;
        }
        
        .filter-option:hover, .filter-option.active {
            background: var(--primary-color);
            color: white;
        }