/* 独享404页面样式 */
        .error-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            background: linear-gradient(135deg, #f8f9fa 0%, #f1f3f5 100%);
            position: relative;
            overflow: hidden;
            margin-top: 70px;
            text-align: center;
        }

        .error-section::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .error-content {
            max-width: 800px;
            padding: 0 20px;
            position: relative;
            z-index: 2;
            margin: 0 auto;
        }

        .error-number {
            font-size: 12rem;
            font-weight: 700;
            color: var(--primary-dark);
            line-height: 1;
            margin-bottom: 20px;
            position: relative;
            display: block;
            text-shadow: 3px 3px 0 rgba(0,0,0,0.05);
        }

        .error-number::after {
            content: '';
            position: absolute;
            bottom: 10px;
            left: 50%;
            transform: translateX(-50%);
            width: 150px;
            height: 8px;
            background: linear-gradient(90deg, var(--secondary-color), var(--gold-dark));
            border-radius: 4px;
        }

        .error-title {
            font-size: 2.5rem;
            margin-bottom: 25px;
            color: var(--primary-dark);
            font-weight: 600;
        }

        .error-description {
            font-size: 1.2rem;
            color: var(--dark-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-bottom: 40px;
        }

        .btn-secondary {
            background: transparent;
            border: 2px solid var(--primary-dark);
            color: var(--primary-dark);
            box-shadow: none;
        }

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

        .error-decoration {
            position: absolute;
            z-index: 1;
        }

        .error-decoration.circle {
            width: 300px;
            height: 300px;
            border-radius: 50%;
            border: 2px solid rgba(212, 175, 55, 0.2);
            top: 10%;
            right: 5%;
            animation: float 6s ease-in-out infinite;
        }

        .error-decoration.square {
            width: 200px;
            height: 200px;
            border: 2px solid rgba(212, 175, 55, 0.15);
            bottom: 15%;
            left: 5%;
            transform: rotate(45deg);
            animation: float 8s ease-in-out infinite;
        }

        @keyframes float {
            0% {
                transform: translateY(0) rotate(45deg);
            }
            50% {
                transform: translateY(-20px) rotate(45deg);
            }
            100% {
                transform: translateY(0) rotate(45deg);
            }
        }

        .error-icon {
            font-size: 5rem;
            color: var(--secondary-color);
            margin-bottom: 30px;
            animation: pulse 2s infinite;
        }

        @keyframes pulse {
            0% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.1);
            }
            100% {
                transform: scale(1);
            }
        }

        /* 水平居中元素 */
        .centered-element {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
        }

        /* 独享响应式设计 */
        @media (max-width: 992px) {
            .error-number {
                font-size: 10rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
        }
        
        @media (max-width: 768px) {
            .error-number {
                font-size: 8rem;
            }
            
            .error-title {
                font-size: 1.8rem;
            }
            
            .error-description {
                font-size: 1.1rem;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
                gap: 15px;
            }
            
            .error-icon {
                font-size: 4rem;
            }
        }
        
        @media (max-width: 576px) {
            .error-number {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 1.5rem;
            }
            
            .error-description {
                font-size: 1rem;
            }
            
            .error-decoration.circle,
            .error-decoration.square {
                display: none;
            }
        }