/* 独享CSS - 404页面 */
        
        /* 404内容区域 */
        .error-section {
            display: flex;
            align-items: center;
            justify-content: center;
            min-height: 80vh;
            padding: 100px 0;
            margin-top: 70px;
        }
        
        .error-container {
            text-align: center;
            max-width: 700px;
            width: 100%;
            padding: 0 20px;
            opacity: 0;
            transform: translateY(30px);
            animation: fadeInUp 1s ease forwards;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .error-icon {
            font-size: 10rem;
            color: var(--primary-color);
            margin-bottom: 30px;
            position: relative;
            display: inline-block;
        }
        
        .error-icon::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 120%;
            height: 120%;
            background: radial-gradient(circle, rgba(212, 175, 55, 0.2) 0%, rgba(212, 175, 55, 0) 70%);
            border-radius: 50%;
            transform: translate(-50%, -50%);
            animation: pulse 3s infinite;
        }
        
        @keyframes pulse {
            0% {
                transform: translate(-50%, -50%) scale(0.8);
                opacity: 0.7;
            }
            50% {
                transform: translate(-50%, -50%) scale(1.2);
                opacity: 0.3;
            }
            100% {
                transform: translate(-50%, -50%) scale(0.8);
                opacity: 0.7;
            }
        }
        
        .error-code {
            font-size: 6rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1;
            text-shadow: 3px 3px 0 rgba(0, 0, 0, 0.1);
        }
        
        .error-title {
            font-size: 2.2rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        
        .error-message {
            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 {
            display: inline-flex;
            align-items: center;
            padding: 12px 30px;
            background: var(--secondary-color);
            color: var(--dark-color);
            font-weight: 600;
            border-radius: 5px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            font-size: 1.1rem;
        }
        
        .btn:hover {
            background: #c19d27;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        .btn-primary {
            background: var(--primary-color);
            color: white;
        }
        
        .btn-primary:hover {
            background: var(--accent-color);
        }
        
        .btn i {
            margin-right: 8px;
        }
        
        /* 搜索框 */
        .search-box {
            max-width: 500px;
            margin: 40px auto;
            position: relative;
        }
        
        .search-input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e0e0e0;
            border-radius: 50px;
            font-size: 1.1rem;
            transition: var(--transition);
            padding-right: 60px;
        }

        
        .search-input:focus {
            outline: none;
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.2);
        }
        
        .search-btn {
            position: absolute;
            right: 5px;
            top: 5px;
            background: var(--secondary-color);
            color: var(--dark-color);
            border: none;
            border-radius: 50px;
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .search-btn:hover {
            background: #c19d27;
            transform: scale(1.05);
        }
        
        /* 快速链接 */
        .quick-links {
            margin-top: 50px;
        }
        
        .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(200px, 1fr));
            gap: 15px;
            max-width: 600px;
            margin: 0 auto;
        }
        
        .link-item {
            background: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: var(--transition);
            text-align: center;
        }
        
        .link-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        
        .link-item a {
            display: block;
            color: var(--primary-color);
            font-weight: 500;
            transition: var(--transition);
        }
        
        .link-item:hover a {
            color: var(--secondary-color);
        }
        
        /* 浮动元素动画 */
        .floating-elements {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }
        
        .floating-element {
            position: absolute;
            background: rgba(10, 36, 99, 0.05);
            border-radius: 50%;
            animation: float 15s infinite linear;
        }
        
        @keyframes float {
            0% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-20px) rotate(180deg);
            }
            100% {
                transform: translateY(0) rotate(360deg);
            }
        }
        
        .element-1 {
            width: 100px;
            height: 100px;
            top: 10%;
            left: 10%;
            animation-duration: 20s;
        }
        
        .element-2 {
            width: 150px;
            height: 150px;
            top: 60%;
            right: 10%;
            animation-duration: 25s;
        }
        
        .element-3 {
            width: 80px;
            height: 80px;
            bottom: 20%;
            left: 20%;
            animation-duration: 18s;
        }
        
        .element-4 {
            width: 120px;
            height: 120px;
            top: 30%;
            right: 20%;
            animation-duration: 22s;
        }