/* 新增在文件开头 */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --header-bg: #ffffff;
    --border-color: #dddddd;
    --primary-color: #1a73e8;
    --text-secondary: #666666;
}

/* 新增暗黑模式变量 */
[data-theme="dark"] {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --header-bg: #2d2d2d;
    --border-color: #444444;
    --primary-color: #4d9dff;
    --text-secondary: #aaaaaa;
}

/* 代码下载页核心样式 */
.code-main {
    padding: 2rem 5%;
    max-width: 1200px;
    margin: 0 auto;
}

.code-grid {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.code-card {
    background: var(--header-bg);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1.5rem;
    transition: transform 0.3s;
    cursor: pointer;
    
    &:hover {
        transform: translateY(-5px);
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    }
}

.card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.2rem;
    
    & h2 {
        color: var(--primary-color);
        font-size: 1.3rem;
    }
}

.code-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.code-desc {
    color: var(--text-color);
    opacity: 0.9;
    min-height: 60px;
    margin-bottom: 1.5rem;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.version-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.btn-detail {
    background: none;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1.2rem;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    
    &:hover {
        background: var(--primary-color);
        color: white;
    }
}

/* 详情页样式 */
.detail-main {
    max-width: 800px;
    margin: 2rem auto;
    padding: 0 5%;
}

.download-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.download-meta {
    color: var(--text-color);
    opacity: 0.8;
}

.btn-download {
    background: var(--primary-color);
    color: white;
    padding: 0.8rem 2rem;
    border-radius: 30px;
    font-size: 1.1rem;
    
    &:hover {
        opacity: 0.9;
    }
}