/* 栏目图标样式 */
.category-icon {
    margin: 0 10px;
}

.category-icon a {
    color: #333;
    font-size: 18px;
    transition: color 0.3s;
}

.category-icon a:hover {
    color: #007bff;
}

/* 栏目面板样式 */
.category-panel {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100%;
    background: #fff;
    box-shadow: -2px 0 5px rgba(0,0,0,0.1);
    transition: right 0.3s;
    z-index: 2000;
    overflow-y: auto;
}

.category-panel.active {
    right: 0;
}

.category-panel-content {
    padding: 20px;
}

.category-panel-content h3 {
    margin-top: 0;
    padding-bottom: 15px;
    border-bottom: 1px solid #e9ecef;
}

.category-list {
    list-style: none;
    padding: 0;
}

.category-list li {
    margin-bottom: 10px;
}

.category-list a {
    display: block;
    padding: 10px;
    color: #333;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.category-list a:hover, .category-list a.active {
    background-color: #007bff;
    color: #fff;
}

.category-close {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 24px;
    cursor: pointer;
    color: #333;
}
.category-icon{ display: none !important;}
/* 响应式设计 */
@media (max-width: 992px) {
    .category-panel {
        width: 250px;
    }
    /* 在手机端隐藏mobile-menu-toggle */
    .mobile-menu-toggle {
        display: none !important;
    }
    .category-icon{ display: block !important;}
}

@media (max-width: 576px) {
    .category-panel {
        width: 100%;
        right: -100%;
    }
    
    /* 在手机端隐藏mobile-menu-toggle */
    .mobile-menu-toggle {
        display: none !important;
    }
      .category-icon{ display: block !important;}
}