/* ===== 404页面独享样式 ===== */
        .error-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--light-color);
            padding: 100px 0 50px;
        }
        
        .error-content {
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 40px;
            background: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .error-content::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
            background-size: 200% 200%;
            animation: gradientShift 3s ease infinite;
        }
        
        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        .error-icon {
            font-size: 8rem;
            color: var(--secondary-color);
            margin-bottom: 30px;
            animation: pulse 2s infinite;
        }
        
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        
        .error-number {
            font-size: 10rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
            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: 100px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        
        .error-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .error-description {
            font-size: 1.2rem;
            color: var(--text-light);
            margin-bottom: 40px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            line-height: 1.6;
        }
        
        .error-actions {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 20px;
            margin-top: 40px;
        }
        
        .btn-outline {
            background: transparent;
            border: 2px solid var(--secondary-color);
            color: var(--secondary-color);
        }
        
        .btn-outline:hover {
            background: var(--secondary-color);
            color: white;
        }
        
        .search-box {
            display: flex;
            max-width: 400px;
            margin: 30px auto 0;
        }
        
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #e2e8f0;
            border-right: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
            transition: var(--transition);
        }
        
        .search-input:focus {
            outline: none;
            border-color: var(--secondary-color);
        }
        
        .search-btn {
            background: var(--secondary-color);
            color: white;
            border: none;
            padding: 0 20px;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-btn:hover {
            background: #b8941f;
        }
        
        .quick-links {
            margin-top: 50px;
            padding-top: 30px;
            border-top: 1px solid #e2e8f0;
        }
        
        .quick-links h3 {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .quick-links-list {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 15px;
        }
        
        .quick-link {
            padding: 8px 20px;
            background: var(--light-color);
            color: var(--primary-color);
            border-radius: 20px;
            font-size: 0.9rem;
            transition: var(--transition);
        }
        
        .quick-link:hover {
            background: var(--secondary-color);
            color: white;
            transform: translateY(-2px);
        }
        
        /* ===== 响应式样式 ===== */
        @media (max-width: 768px) {
            .error-number {
                font-size: 7rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
            
            .error-description {
                font-size: 1.1rem;
            }
            
            .error-icon {
                font-size: 6rem;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .error-actions .btn {
                width: 100%;
                max-width: 250px;
            }
        }
        
        @media (max-width: 576px) {
            .error-number {
                font-size: 5rem;
            }
            
            .error-title {
                font-size: 1.7rem;
            }
            
            .error-description {
                font-size: 1rem;
            }
            
            .error-icon {
                font-size: 4rem;
            }
            
            .error-content {
                padding: 30px 20px;
            }
        }