/* 独享CSS - 404页面 */
        .error-section {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 100px 0;
            margin-top: 70px;
        }

        .error-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            max-width: 700px;
            width: 100%;
            margin: 0 auto;
            padding: 50px 30px;
            background-color: #fff;
            border-radius: 15px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }

        .error-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
        }

        .error-icon {
            font-size: 8rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            animation: bounce 2s infinite;
        }

        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% {
                transform: translateY(0);
            }
            40% {
                transform: translateY(-20px);
            }
            60% {
                transform: translateY(-10px);
            }
        }

        .error-title {
            font-size: 6rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 10px;
            line-height: 1;
        }

        .error-subtitle {
            font-size: 2rem;
            color: var(--accent-color);
            margin-bottom: 20px;
        }

        .error-description {
            font-size: 1.2rem;
            color: #666;
            margin-bottom: 40px;
            max-width: 500px;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            padding: 12px 30px;
            background-color: var(--primary-color);
            color: var(--text-light);
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
            border: 2px solid var(--primary-color);
        }

        .btn:hover {
            background-color: transparent;
            color: var(--primary-color);
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        .btn-secondary {
            background-color: transparent;
            color: var(--primary-color);
        }

        .btn-secondary:hover {
            background-color: var(--primary-color);
            color: var(--text-light);
        }

        .btn i {
            margin-right: 8px;
        }

        .error-search {
            margin-top: 40px;
            max-width: 400px;
            width: 100%;
        }

        .search-box {
            display: flex;
            width: 100%;
            border-radius: 30px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }

        .search-input {
            flex: 1;
            padding: 12px 20px;
            border: none;
            outline: none;
            font-size: 1rem;
        }

        .search-btn {
            padding: 12px 20px;
            background-color: var(--secondary-color);
            color: var(--text-color);
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .search-btn:hover {
            background-color: #e6c12e;
        }

        .quick-links {
            margin-top: 50px;
            width: 100%;
        }

        .quick-links h3 {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

        .links-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 15px;
            max-width: 500px;
            margin: 0 auto;
        }

        .link-item {
            background-color: #f8f9fa;
            padding: 15px;
            border-radius: 8px;
            text-align: center;
            transition: var(--transition);
            border: 1px solid #e9ecef;
        }

        .link-item:hover {
            background-color: var(--primary-color);
            transform: translateY(-5px);
        }

        .link-item:hover a {
            color: var(--text-light);
        }

        .link-item a {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
        }

        /* 动画工具类 */
        .animate-on-scroll {
            transition: all 0.8s ease;
        }

        /* 响应式调整 */
        @media (max-width: 768px) {
            .error-title {
                font-size: 4rem;
            }
            
            .error-subtitle {
                font-size: 1.5rem;
            }
            
            .error-icon {
                font-size: 6rem;
            }
            
            .error-actions {
                flex-direction: column;
                width: 100%;
            }
            
            .btn {
                width: 100%;
            }
        }