/* 独享CSS部分 - 404页面 */
        .error-page {
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 150px 0 80px;
            position: relative;
            overflow: hidden;
        }

        .error-page::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: url('/template/jia/images/12.jpg') no-repeat center center;
            background-size: cover;
            opacity: 0.05;
            z-index: 0;
        }

        .error-content {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            position: relative;
            z-index: 1;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease 0.5s forwards;
        }

        @keyframes fadeInUp {
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .error-number {
            font-size: 12rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 20px;
            position: relative;
            display: inline-block;
        }

        .error-number::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 200px;
            height: 200px;
            background: rgba(201, 162, 39, 0.1);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            z-index: -1;
            animation: pulse 3s infinite;
        }

        @keyframes pulse {
            0% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.5;
            }
            50% {
                transform: translate(-50%, -50%) scale(1.2);
                opacity: 0.3;
            }
            100% {
                transform: translate(-50%, -50%) scale(1);
                opacity: 0.5;
            }
        }

        .error-number span {
            display: inline-block;
            animation: bounce 2s infinite;
        }

        .error-number span:nth-child(1) {
            animation-delay: 0.1s;
        }

        .error-number span:nth-child(2) {
            animation-delay: 0.2s;
        }

        .error-number span:nth-child(3) {
            animation-delay: 0.3s;
        }

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

        .error-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }

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

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

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

        .btn-secondary:hover {
            background: #081e4d;
        }

        .error-search {
            margin-top: 40px;
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }

        .search-box {
            display: flex;
            background: white;
            border-radius: 50px;
            padding: 5px;
            box-shadow: var(--shadow);
            transition: var(--transition);
        }

        .search-box:focus-within {
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
            transform: translateY(-3px);
        }

        .search-input {
            flex: 1;
            border: none;
            padding: 12px 20px;
            border-radius: 50px;
            outline: none;
            font-size: 1rem;
        }

        .search-btn {
            background: var(--secondary-color);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 12px 25px;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 600;
        }

        .search-btn:hover {
            background: #b3921f;
        }

        .error-links {
            margin-top: 50px;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .error-link-item {
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: var(--shadow);
            transition: var(--transition);
            text-align: center;
        }

        .error-link-item:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }

        .error-link-item i {
            font-size: 2.5rem;
            color: var(--secondary-color);
            margin-bottom: 15px;
        }

        .error-link-item h3 {
            font-size: 1.2rem;
            color: var(--primary-color);
            margin-bottom: 10px;
        }

        .error-link-item a {
            color: var(--secondary-color);
            text-decoration: none;
            font-weight: 600;
            transition: var(--transition);
        }

        .error-link-item a:hover {
            color: var(--primary-color);
        }

        /* 响应式设计 */
        @media (max-width: 992px) {
            .error-number {
                font-size: 10rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
        }

        @media (max-width: 768px) {
            .mobile-menu {
                display: block;
            }
            
            nav ul {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background: var(--primary-color);
                flex-direction: column;
                align-items: center;
                justify-content: flex-start;
                padding-top: 50px;
                transition: var(--transition);
            }
            
            nav ul.active {
                left: 0;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            .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;
            }
            
            .btn {
                width: 100%;
                max-width: 250px;
            }
        }

        @media (max-width: 576px) {
            .error-number {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 1.6rem;
            }
            
            .error-description {
                font-size: 1rem;
            }
            
            .error-links {
                grid-template-columns: 1fr;
            }
        }