     /* ===== 独享CSS ===== */
        /* 404页面样式 */
        .error-section {
            padding: 120px 0;
            background-color: var(--light-color);
            min-height: 100vh;
            display: flex;
            align-items: center;
        }
        
        .error-container {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            text-align: center;
            width: 100%;
            max-width: 800px;
            margin: 0 auto;
            padding: 60px 40px;
            background-color: white;
            border-radius: 12px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.1);
            position: relative;
            overflow: hidden;
        }
        
        .error-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--primary-color));
            background-size: 200% 100%;
            animation: gradientShift 3s ease infinite;
        }
        
        @keyframes gradientShift {
            0% {
                background-position: 0% 50%;
            }
            50% {
                background-position: 100% 50%;
            }
            100% {
                background-position: 0% 50%;
            }
        }
        
        .error-number {
            font-size: 12rem;
            font-weight: 900;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 20px;
            position: relative;
            text-shadow: 3px 3px 0 rgba(10, 36, 99, 0.1);
            animation: numberFloat 6s ease-in-out infinite;
        }
        
        @keyframes numberFloat {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            25% {
                transform: translateY(-10px) rotate(1deg);
            }
            75% {
                transform: translateY(5px) rotate(-1deg);
            }
        }
        
        .error-icon {
            position: absolute;
            font-size: 4rem;
            color: var(--secondary-color);
            opacity: 0.1;
            z-index: 0;
        }
        
        .error-icon:nth-child(1) {
            top: 20%;
            left: 10%;
            animation: iconFloat 8s ease-in-out infinite;
        }
        
        .error-icon:nth-child(2) {
            top: 60%;
            right: 10%;
            animation: iconFloat 10s ease-in-out infinite reverse;
        }
        
        .error-icon:nth-child(3) {
            bottom: 20%;
            left: 15%;
            animation: iconFloat 12s ease-in-out infinite;
        }
        
        @keyframes iconFloat {
            0%, 100% {
                transform: translate(0, 0) rotate(0deg);
            }
            25% {
                transform: translate(10px, -15px) rotate(5deg);
            }
            50% {
                transform: translate(-5px, 10px) rotate(-5deg);
            }
            75% {
                transform: translate(-10px, -5px) rotate(3deg);
            }
        }
        
        .error-title {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
        }
        
        .error-description {
            font-size: 1.2rem;
            color: var(--gray-color);
            margin-bottom: 40px;
            max-width: 500px;
            line-height: 1.6;
            position: relative;
            z-index: 1;
        }
        
        .error-actions {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            justify-content: center;
            margin-bottom: 40px;
            position: relative;
            z-index: 1;
        }
        
        .error-btn {
            display: inline-flex;
            align-items: center;
            padding: 14px 32px;
            background-color: var(--primary-color);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
            box-shadow: 0 5px 15px rgba(10, 36, 99, 0.2);
        }
        
        .error-btn:hover {
            background-color: var(--accent-color);
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(10, 36, 99, 0.3);
        }
        
        .error-btn.secondary {
            background-color: transparent;
            color: var(--primary-color);
            border: 2px solid var(--primary-color);
        }
        
        .error-btn.secondary:hover {
            background-color: var(--primary-color);
            color: white;
        }
        
        .error-btn i {
            margin-right: 8px;
            font-size: 1rem;
        }
        
        .error-search {
            position: relative;
            max-width: 400px;
            width: 100%;
            margin-bottom: 30px;
            z-index: 1;
        }
        
        .error-search input {
            width: 100%;
            padding: 15px 20px;
            border: 2px solid #e9ecef;
            border-radius: 50px;
            font-size: 1rem;
            transition: var(--transition);
            outline: none;
        }
        
        .error-search input:focus {
            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-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: 50px;
            padding: 10px 20px;
            cursor: pointer;
            transition: var(--transition);
        }
        
        .error-search button:hover {
            background-color: var(--accent-color);
        }
        
        .error-links {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            justify-content: center;
            z-index: 1;
        }
        
        .error-link {
            color: var(--primary-color);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            padding: 8px 16px;
            border-radius: 20px;
            background-color: rgba(10, 36, 99, 0.05);
        }
        
        .error-link:hover {
            color: white;
            background-color: var(--primary-color);
            transform: translateY(-2px);
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .error-section {
                padding: 100px 0 60px;
            }
            
            .error-container {
                padding: 40px 20px;
            }
            
            .error-number {
                font-size: 8rem;
            }
            
            .error-title {
                font-size: 2rem;
            }
            
            .error-description {
                font-size: 1.1rem;
            }
            
            .error-actions {
                flex-direction: column;
                align-items: center;
            }
            
            .error-btn {
                width: 100%;
                max-width: 250px;
                justify-content: center;
            }
            
            .error-icon {
                font-size: 3rem;
            }
        }
        
        @media (max-width: 576px) {
            .error-number {
                font-size: 6rem;
            }
            
            .error-title {
                font-size: 1.8rem;
            }
            
            .error-description {
                font-size: 1rem;
            }
            
            .error-links {
                flex-direction: column;
                align-items: center;
            }
            
            .error-link {
                width: 100%;
                text-align: center;
            }
        }