/* 404页面主体内容 */
        .error-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 100px 0;
            background: var(--light-color);
            margin-top: 70px;
        }

        .error-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            max-width: 800px;
            margin: 0 auto;
            padding: 50px;
            background: white;
            border-radius: 12px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .error-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: var(--primary-color);
            transform: scaleX(0);
            transition: var(--transition);
            z-index: 1;
        }

        .error-container:hover::before {
            transform: scaleX(1);
        }

        .error-code {
            font-size: 8rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1;
            text-shadow: 3px 3px 0 rgba(26, 75, 140, 0.1);
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }

        .error-title {
            font-size: 2.5rem;
            color: var(--dark-color);
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .error-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            border-radius: 2px;
        }

        .error-message {
            font-size: 1.2rem;
            color: var(--text-color);
            margin-bottom: 40px;
            max-width: 600px;
            line-height: 1.7;
        }

        .error-actions {
            display: flex;
            gap: 20px;
            margin-bottom: 40px;
            flex-wrap: wrap;
            justify-content: center;
        }

        .btn-home {
            background: var(--primary-color);
            color: white;
        }

        .btn-home:hover {
            background: var(--secondary-color);
        }

        .btn-contact {
            background: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }

        .btn-contact:hover {
            background: var(--primary-color);
            color: white;
        }

        .error-search {
            width: 100%;
            max-width: 500px;
            margin-bottom: 30px;
        }

        .search-form {
            display: flex;
            border-radius: 50px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .search-input {
            flex: 1;
            padding: 15px 20px;
            border: none;
            background: #f9f9f9;
            font-size: 1rem;
            outline: none;
        }

        .search-button {
            padding: 15px 25px;
            background: var(--primary-color);
            color: white;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-button:hover {
            background: var(--secondary-color);
        }

        .error-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
        }

        .error-link {
            padding: 10px 20px;
            background: rgba(26, 75, 140, 0.1);
            border-radius: 30px;
            color: var(--primary-color);
            font-weight: 600;
            transition: var(--transition);
        }

        .error-link:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }

        .error-illustration {
            max-width: 300px;
            margin: 0 auto 30px;
            opacity: 0.8;
        }

        .error-illustration svg {
            width: 100%;
            height: auto;
        }

        /* 独享部分响应式设计 */
        @media (max-width: 992px) {
            .error-code {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .error-container {
                padding: 30px 20px;
            }
            
            .error-code {
                font-size: 5rem;
            }
            
            .error-title {
                font-size: 1.8rem;
            }
            
            .error-message {
                font-size: 1.1rem;
            }
            
            .error-actions {
                flex-direction: column;
                width: 100%;
            }
            
            .error-actions .btn {
                width: 100%;
                text-align: center;
            }
        }

        @media (max-width: 576px) {
            .error-code {
                font-size: 4rem;
            }
            
            .error-title {
                font-size: 1.5rem;
            }
            
            .error-message {
                font-size: 1rem;
            }
            
            .error-links {
                flex-direction: column;
                align-items: center;
            }
            
            .error-link {
                width: 100%;
                text-align: center;
            }
        }