/* ===== 独享CSS样式 - 404页面 ===== */
        
        /* 404内容区域 */
        .error-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 8rem 0 5rem;
            text-align: center;
        }
        
        .error-content {
            max-width: 700px;
            margin: 0 auto;
            padding: 3rem;
            background: white;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }
        
        .error-content.animate {
            opacity: 1;
            transform: translateY(0);
        }
        
        .error-number {
            font-size: 8rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
            animation: float 3s ease-in-out infinite;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0);
            }
            50% {
                transform: translateY(-10px);
            }
            100% {
                transform: translateY(0);
            }
        }
        
        .error-number::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 120%;
            height: 120%;
            background: linear-gradient(45deg, transparent, rgba(197, 164, 126, 0.1), transparent);
            transform: translate(-50%, -50%) rotate(45deg);
            z-index: -1;
            border-radius: 50%;
        }
        
        .error-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }
        
        .error-description {
            font-size: 1.2rem;
            color: #555;
            margin-bottom: 2.5rem;
            line-height: 1.7;
        }
        
        .error-actions {
            display: flex;
            justify-content: center;
            gap: 1.5rem;
            flex-wrap: wrap;
        }
        
        .error-btn {
            display: inline-flex;
            align-items: center;
            padding: 12px 30px;
            background: var(--secondary-color);
            color: white;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
        }
        
        .error-btn:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        
        .error-btn i {
            margin-right: 0.5rem;
        }
        
        .error-btn-secondary {
            background: transparent;
            color: var(--primary-color);
            border: 1px solid var(--primary-color);
        }
        
        .error-btn-secondary:hover {
            background: var(--primary-color);
            color: white;
        }
        
        /* 搜索框样式 */
        .error-search {
            max-width: 500px;
            margin: 2.5rem auto 0;
        }
        
        .search-form {
            display: flex;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            border-radius: 4px;
            overflow: hidden;
        }
        
        .search-input {
            flex: 1;
            padding: 12px 15px;
            border: 1px solid #ddd;
            border-right: none;
            border-radius: 4px 0 0 4px;
            font-size: 1rem;
        }
        
        .search-btn {
            padding: 12px 20px;
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 0 4px 4px 0;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-btn:hover {
            background: var(--primary-color);
        }
        
        /* 快速链接区域 */
        .quick-links {
            margin-top: 3rem;
            padding-top: 3rem;
            border-top: 1px solid #eee;
        }
        
        .quick-links h3 {
            font-size: 1.3rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }
        
        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }
        
        .link-item {
            padding: 1rem;
            background: var(--light-color);
            border-radius: 4px;
            transition: var(--transition);
        }
        
        .link-item:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        
        .link-item a {
            display: flex;
            align-items: center;
        }
        
        .link-item i {
            margin-right: 0.5rem;
            color: var(--secondary-color);
            transition: var(--transition);
        }
        
        .link-item:hover i {
            color: white;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .error-section {
                padding: 7rem 0 3rem;
            }
            
            .error-content {
                padding: 2rem;
            }
            
            .error-number {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .error-btn {
                width: 100%;
                justify-content: center;
            }
            
            .search-form {
                flex-direction: column;
            }
            
            .search-input {
                border-right: 1px solid #ddd;
                border-radius: 4px 4px 0 0;
            }
            
            .search-btn {
                border-radius: 0 0 4px 4px;
            }
        }
        
        @media (max-width: 576px) {
            .error-number {
                font-size: 5rem;
            }
            
            .error-title {
                font-size: 1.8rem;
            }
            
            .links-grid {
                grid-template-columns: 1fr;
            }
        }