/* ===== 404页面独享CSS部分 ===== */
        .error-section {
            margin-top: 70px;
            padding: 100px 0;
            min-height: calc(100vh - 70px);
            display: flex;
            align-items: center;
            justify-content: center;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"><path d="M0,0 L100,0 L100,100 Z" fill="rgba(10,36,99,0.03)"/></svg>');
            background-size: cover;
        }
        
        .error-container {
            text-align: center;
            max-width: 700px;
            margin: 0 auto;
            padding: 50px;
            background: white;
            border-radius: 20px;
            box-shadow: var(--shadow);
            position: relative;
            overflow: hidden;
        }
        
        .error-container:before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: var(--gradient);
            opacity: 0.05;
            z-index: 0;
        }
        
        .error-content {
            position: relative;
            z-index: 1;
        }
        
        .error-number {
            font-size: 120px;
            font-weight: 900;
            color: var(--primary-color);
            margin-bottom: 20px;
            line-height: 1;
            position: relative;
            display: inline-block;
        }
        
        .error-number:before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 200px;
            height: 200px;
            border-radius: 50%;
            background: rgba(212, 175, 55, 0.1);
            z-index: -1;
            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-title {
            font-size: 32px;
            margin-bottom: 20px;
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .error-message {
            font-size: 18px;
            margin-bottom: 30px;
            color: var(--text-color);
            max-width: 500px;
            margin-left: auto;
            margin-right: auto;
        }
        
        .error-actions {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 40px;
            flex-wrap: wrap;
        }
        
        .error-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 30px;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        
        .error-btn-primary {
            background: var(--gradient);
            color: white;
        }
        
        .error-btn-secondary {
            background: white;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }
        
        .error-btn:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
        }
        
        .error-icon {
            font-size: 80px;
            color: var(--secondary-color);
            margin-bottom: 30px;
            animation: bounce 2s infinite;
        }
        
        @keyframes bounce {
            0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
            40% { transform: translateY(-20px); }
            60% { transform: translateY(-10px); }
        }
        
        .error-search {
            max-width: 400px;
            margin: 30px auto 0;
            position: relative;
        }
        
        .error-search input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #E2E8F0;
            border-radius: 30px;
            font-size: 16px;
            transition: all 0.3s ease;
            box-shadow: var(--shadow);
        }
        
        .error-search input:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 3px rgba(10, 36, 99, 0.1);
        }
        
        .error-search button {
            position: absolute;
            right: 5px;
            top: 5px;
            background: var(--gradient);
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 30px;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .error-search button:hover {
            transform: scale(1.05);
        }
        
        .error-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 15px;
            margin-top: 30px;
        }
        
        .error-link {
            color: var(--primary-color);
            text-decoration: none;
            transition: color 0.3s ease;
            font-weight: 500;
        }
        
        .error-link:hover {
            color: var(--secondary-color);
        }
        
        @media (max-width: 768px) {
            .error-number {
                font-size: 80px;
            }
            
            .error-title {
                font-size: 24px;
            }
            
            .error-message {
                font-size: 16px;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .error-btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }
            
            .error-container {
                padding: 30px 20px;
            }
        }
        
        @media (max-width: 480px) {
            .error-number {
                font-size: 60px;
            }
            
            .error-title {
                font-size: 20px;
            }
            
            .error-icon {
                font-size: 60px;
            }
        }