/* 下载页面样式 */
.download-page {
    background-color: #f5f5f5;
    min-height: 600px;
    padding: 20px 0;
}

.download-page .position {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 20px;
}

.download-page .position span {
    font-size: 14px;
    color: #666;
}

.download-page .position a {
    color: #666;
    text-decoration: none;
}

.download-page .position a:hover {
    color: #ff6600;
}

.download-container {
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.download-content {
    display: flex;
    min-height: 500px;
}

/* 左侧菜单样式 */
.download-sidebar {
    width: 250px;
    
    padding: 0;
    margin-top: 30px;
}

.download-menu {
    border: 1px solid #ccc;
    border-radius: 8px;
    overflow: hidden;
    background-color: #fff;
    list-style: none;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.sidebar-title {
    background-color: #ff6600;
    color: #fff;
    margin: 0;
    padding: 15px 20px;
    font-size: 16px;
    font-weight: bold;
    border-bottom: 1px solid #e55a00;
}

.menu-item {
    border-bottom: 1px solid #e0e0e0;
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-link {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    /*color: #333;*/
    text-decoration: none;
    transition: all 0.3s ease;
}

.menu-link:hover {
    background-color: #fff;
    color: #076baf;
    text-decoration: none;
}

.menu-item.active .menu-link {
    background-color: #fff;
    color: #076baf;
    border-right: 3px solid #076baf;
}

.menu-icon {
    font-size: 18px;
    margin-right: 10px;
    width: 20px;
    text-align: center;
}

.menu-text {
    font-size: 14px;
    font-weight: 500;
}

/* 主要内容区域样式 */
.download-main {
    flex: 1;
    padding: 30px;
}

/* 提示信息样式 */
.download-notice {
    background-color: #076baf;
    color: #fff;
    padding: 15px 20px;
    border-radius: 5px;
    margin-bottom: 30px;
    font-size: 14px;
    line-height: 1.6;
}

/* 搜索区域样式 */
.search-section {
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.search-left {
    flex: 1;
    max-width: 400px;
}

.search-form {
    margin-bottom: 20px;
}

.search-label {
    display: block;
    font-size: 16px;
    font-weight: bold;
    color: #333;
    margin-bottom: 10px;
}

.search-input-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.search-input {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid #ddd;
    border-radius: 5px;
    font-size: 12px;
    outline: none;
    transition: border-color 0.3s ease;
}

.search-input::placeholder {
    font-size: 12px;
    color: #999;
}

.search-input:focus {
    border-color: #076baf;
}

.search-btn {
    background-color: #076baf;
    color: #fff;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
    width: 100%;
}

.search-btn:hover {
    background-color: #076baf;
}

/* 右侧说明区域样式 */
.search-right {
    flex: 1;
    max-width: 500px;
}

.image-display {
    border: 2px solid #ff6600;
    border-radius: 8px;
    padding: 20px;
    background-color: #fff9f5;
    text-align: center;
}

.display-image {
    max-width: 100%;
    object-fit: cover;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .download-content {
        flex-direction: column;
    }
    
    .download-sidebar {
        width: 100%;
    }
    
    .search-section {
        flex-direction: column;
        gap: 20px;
    }
    
    .search-left,
    .search-right {
        max-width: 100%;
    }
}