/* ===== 独享CSS部分 - 404页面 ===== */
        
        /* 页面标题区域 */
        .page-header {
            background: var(--gradient-primary);
            color: white;
            padding: 180px 0 100px;
            margin-top: 80px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        
        .page-header::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('/template/jia/images/11.jpg');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        
        .page-header-content {
            position: relative;
            z-index: 1;
        }
        
        .page-header h1 {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        
        .page-header p {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto;
            opacity: 0.9;
        }
        
        /* 404内容样式 */
        .error-section {
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 100px 0;
            flex: 1;
        }
        
        .error-container {
            max-width: 800px;
            text-align: center;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        .error-content {
            background-color: white;
            border-radius: 20px;
            padding: 60px 40px;
            box-shadow: var(--shadow-heavy);
            position: relative;
            overflow: hidden;
            opacity: 0;
            transform: translateY(30px);
            transition: all 1s ease;
        }
        
        .error-content.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .error-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 8px;
            background: var(--gradient-secondary);
        }
        
        .error-icon {
            font-size: 8rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0px);
            }
            50% {
                transform: translateY(-15px);
            }
            100% {
                transform: translateY(0px);
            }
        }
        
        .error-number {
            font-size: 8rem;
            font-weight: 900;
            color: var(--primary-color);
            margin-bottom: 20px;
            text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.1);
            position: relative;
            display: inline-block;
        }
        
        .error-number::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 5px;
            background: var(--gradient-secondary);
            border-radius: 3px;
        }
        
        .error-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .error-description {
            font-size: 1.2rem;
            color: var(--gray-color);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .error-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 40px;
        }
        
        .error-link {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 600;
            padding: 12px 25px;
            border: 2px solid var(--primary-color);
            border-radius: 30px;
            transition: var(--transition);
        }
        
        .error-link:hover {
            background: var(--gradient-primary);
            color: white;
            transform: translateY(-5px);
            box-shadow: var(--shadow-medium);
        }
        
        .error-link-primary {
            background: var(--gradient-secondary);
            color: var(--primary-color);
            border: none;
        }
        
        .error-link-primary:hover {
            background: var(--gradient-primary);
            color: white;
        }
        
        /* 快速导航样式 */
        .quick-links {
            margin-top: 60px;
        }
        
        .quick-links h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }
        
        .quick-links h3::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100%;
            height: 3px;
            background: var(--gradient-secondary);
            border-radius: 2px;
        }
        
        .quick-links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
        }
        
        .quick-link-item {
            background-color: white;
            border-radius: 10px;
            padding: 25px 20px;
            box-shadow: var(--shadow-light);
            transition: var(--transition);
            text-align: center;
        }
        
        .quick-link-item:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-medium);
        }
        
        .quick-link-icon {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }
        
        .quick-link-item h4 {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }
        
        .quick-link-item a {
            color: var(--gray-color);
            text-decoration: none;
            transition: var(--transition);
            font-size: 0.9rem;
        }
        
        .quick-link-item a:hover {
            color: var(--secondary-color);
        }
        
        /* 响应式设计 - 独享部分 */
        @media (max-width: 768px) {
            .page-header h1 {
                font-size: 2.8rem;
            }
            
            .error-number {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .error-link {
                width: 100%;
                max-width: 300px;
                justify-content: center;
            }
        }
        
        @media (max-width: 576px) {
            section {
                padding: 80px 0;
            }
            
            .page-header {
                padding: 150px 0 80px;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .page-header p {
                font-size: 1.1rem;
            }
            
            .error-content {
                padding: 40px 25px;
            }
            
            .error-number {
                font-size: 5rem;
            }
            
            .error-title {
                font-size: 1.8rem;
            }
            
            .error-description {
                font-size: 1rem;
            }
            
            .quick-links-grid {
                grid-template-columns: 1fr;
            }
        }