.nav-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}

.nav-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-icon {
    font-size: 24px;
    margin-right: 10px;
}

.logo-text {
    font-size: 20px;
    font-weight: bold;
    color: #333;
}

.close-btn {
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.close-btn:hover {
    color: #333;
}

.nav-category {
    margin-bottom: 30px;
}

.category-title {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #666;
}

.site-list {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.site-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    width: 80px;
}

.site-item:hover {
    color: #ff6600;
}

.site-logo {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    object-fit: cover;
    margin-bottom: 8px;
}

.site-name {
    font-size: 12px;
    text-align: center;
    word-break: break-word;
}

/* 新增类名样式 */
.site-nav-category-item {
    margin-bottom: 30px;
}

.site-nav-group-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.site-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: #333;
    min-width: 80px;
}

.site-nav-item:hover {
    color: #ff6600;
}

.item-icon-container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 8px;
}

.item-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.item-name {
    font-size: 12px;
    text-align: center;
    word-break: break-word;
}

/* 兼容新的样式设置 */
.category-name {
    font-size: 16px;
    font-weight: bold;
    margin-bottom: 15px;
    color: #666;
}