@keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .fade-in-up {
            animation: fadeInUp 0.6s ease-out;
        }
        
        ::-webkit-scrollbar {
            width: 10px;
        }
        
        ::-webkit-scrollbar-track {
            background: #f1f1f1;
        }
        
        ::-webkit-scrollbar-thumb {
            background: #3b82f6;
            border-radius: 5px;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        .card-hover:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
            transition: all 0.3s ease;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
        }
        
        .logo-img {
            height: 40px;
            width: auto;
            margin-right: 12px;
        }
        
        .beian-container {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            padding: 10px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 20px;
        }
        
        .beian-link {
            display: flex;
            align-items: center;
            color: #aaa;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .beian-link:hover {
            color: #fff;
        }
        
        .beian-icon {
            margin-right: 8px;
            font-size: 16px;
        }
        
        .police-beian {
            display: flex;
            align-items: center;
        }
        
        .police-img {
            height: 20px;
            margin-right: 6px;
        }
        
        @media (max-width: 640px) {
            .container {
                padding-left: 1rem;
                padding-right: 1rem;
            }
            
            .section-padding {
                padding-top: 2rem;
                padding-bottom: 2rem;
            }
            
            .hero-title {
                font-size: 2rem;
                line-height: 1.2;
            }
            
            .card-grid {
                grid-template-columns: 1fr;
                gap: 1rem;
            }
        }
        
        @media (min-width: 641px) and (max-width: 1024px) {
            .container {
                padding-left: 2rem;
                padding-right: 2rem;
            }
            
            .section-padding {
                padding-top: 3rem;
                padding-bottom: 3rem;
            }
            
            .hero-title {
                font-size: 3rem;
            }
            
            .card-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 1.5rem;
            }
        }
        
        @media (min-width: 1025px) {
            .container {
                padding-left: 4rem;
                padding-right: 4rem;
                max-width: 1280px;
                margin-left: auto;
                margin-right: auto;
            }
            
            .section-padding {
                padding-top: 4rem;
                padding-bottom: 4rem;
            }
            
            .hero-title {
                font-size: 3.75rem;
            }
            
            .card-grid {
                grid-template-columns: repeat(4, 1fr);
                gap: 2rem;
            }
        }
               .logo-container img.logo-img {
            max-height: 50px;
            max-width: 120px;
            width: auto;
            height: auto;
            object-fit: contain;
        }
        
        @media (max-width: 640px) {
            .logo-container img.logo-img {
                max-height: 40px;
                max-width: 100px;
                margin-right: 8px;
            }
            
            .logo-container span {
                font-size: 1rem;
            }
        }
        
        @media (min-width: 641px) and (max-width: 768px) {
            .logo-container img.logo-img {
                max-height: 45px;
                max-width: 110px;
            }
        }
        
        footer .logo-container img {
            max-height: 40px;
            max-width: 100px;
        }
        
        .logo-container {
            display: flex;
            align-items: center;
            overflow: hidden;
        }
        
        .logo-container .flex.items-center {
            font-size: 1.25rem;
        }
        
        @media (max-width: 640px) {
            .logo-container .flex.items-center {
                font-size: 1rem;
            }
        }
        
        .beian-container {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
            padding: 10px 0;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            margin-top: 20px;
        }
        
        .beian-link {
            display: flex;
            align-items: center;
            color: #aaa;
            font-size: 14px;
            text-decoration: none;
            transition: color 0.3s;
        }
        
        .beian-link:hover {
            color: #fff;
        }
        
        .beian-icon {
            margin-right: 8px;
            font-size: 16px;
        }
        
        .police-beian {
            display: flex;
            align-items: center;
        }
        
        .police-img {
            height: 20px;
            margin-right: 6px;
        }
        
        .beian-item {
            display: flex;
            align-items: center;
            margin-right: 20px;
        }
        
        .beian-with-icon {
            display: flex;
            align-items: center;
        }
        
        .beian-icon-left {
            margin-right: 6px;
            display: flex;
            align-items: center;
        }
        
        @media (max-width: 640px) {
            .beian-container {
                flex-direction: column;
                gap: 12px;
            }
            
            .beian-item {
                margin-right: 0;
            }
            
            .beian-link {
                font-size: 12px;
            }
            
            .police-img {
                height: 16px;
            }
        }