.software-category {
    margin-bottom: 2rem;
}

.software-category h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.6rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid var(--secondary-color);
}

.software-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.software-item {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1.2rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.software-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.software-icon {
    text-align: center;
    margin-bottom: 1rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.software-icon img {
    width: 60px;
    height: 60px;
    object-fit: contain;
}

.software-info h4 {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.version {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--secondary-color);
    background: var(--light-bg);
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    margin: 0.5rem 0;
}

.description {
    font-size: 0.9rem;
    color: #666;
    margin: 0.5rem 0;
    line-height: 1.4;
}

.download-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--secondary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.9rem;
    margin-top: 0.8rem;
    transition: background-color 0.3s ease;
}

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

.download-btn i {
    font-size: 1rem;
}

/* 工具下载内容区域 */
.tool-downloads-content {
    flex: 1;
    display: none;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 2rem;
}

.tool-downloads-content.active {
    display: block;
}

@media (max-width: 1200px) {
    .software-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .software-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .tool-downloads-content {
        padding: 1rem;
    }
    
    .software-category h3 {
        font-size: 1.4rem;
        margin-bottom: 1rem;
    }
    
    .software-item {
        padding: 1rem;
    }
    
    .software-icon {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .software-grid {
        grid-template-columns: 1fr;
    }
    
    .software-category {
        margin-bottom: 1.5rem;
    }
    
    .software-category h3 {
        font-size: 1.3rem;
    }
    
    .download-btn {
        width: 100%;
        justify-content: center;
    }
}