/* 首页按钮板块优化样式 - 适配6个按钮 */

/* 优化category-nav布局 */
.category-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 20px !important;
    padding: 20px 30px !important;
    background: linear-gradient(135deg, #ffffff, #f8fbff) !important;
    margin-bottom: 20px;
    box-shadow: 0 4px 20px rgba(25, 118, 210, 0.1) !important;
    min-height: 100px !important;
    margin-top: 0;
    position: relative;
    z-index: 1;
    border-radius: 16px;
    border: 1px solid rgba(25, 118, 210, 0.1);
}

/* 优化category-item样式 */
.category-item {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    padding: 12px 24px !important;
    border-radius: 12px !important;
    cursor: pointer !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: linear-gradient(135deg, #ffffff, #f8fbff) !important;
    min-width: 160px !important;
    max-width: 180px !important;
    justify-content: center !important;
    height: 55px !important;
    border: 2px solid rgba(25, 118, 210, 0.1) !important;
    position: relative !important;
    overflow: hidden !important;
}

/* 悬停效果增强 */
.category-item:hover {
    background: linear-gradient(135deg, #1976d2, #42a5f5) !important;
    color: white !important;
    transform: translateY(-5px) scale(1.05) !important;
    box-shadow: 0 10px 30px rgba(25, 118, 210, 0.4) !important;
    border-color: transparent !important;
}

.category-item:hover i {
    color: white !important;
    transform: scale(1.2) !important;
}

.category-item:hover span {
    color: white !important;
    font-weight: 600 !important;
}

/* 文字样式优化 */
.category-item span {
    font-size: 14px !important;
    font-weight: 500 !important;
    color: #333 !important;
    transition: all 0.3s ease !important;
    white-space: nowrap !important;
}

/* 图标样式优化 */
.category-item i {
    color: #1976d2 !important;
    font-size: 18px !important;
    transition: all 0.3s ease !important;
    flex-shrink: 0 !important;
}

/* 按钮点击效果 */
.category-item:active {
    transform: translateY(-2px) scale(1.02) !important;
    transition: all 0.1s ease !important;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .category-nav {
        gap: 15px !important;
        padding: 15px 20px !important;
    }
    
    .category-item {
        min-width: 140px !important;
        max-width: 160px !important;
        padding: 10px 20px !important;
    }
    
    .category-item span {
        font-size: 13px !important;
    }
    
    .category-item i {
        font-size: 16px !important;
    }
}

@media (max-width: 992px) {
    .category-nav {
        gap: 12px !important;
        padding: 15px 15px !important;
    }
    
    .category-item {
        min-width: 120px !important;
        max-width: 140px !important;
        padding: 8px 16px !important;
        height: 50px !important;
    }
    
    .category-item span {
        font-size: 12px !important;
    }
    
    .category-item i {
        font-size: 15px !important;
    }
}

@media (max-width: 768px) {
    .category-nav {
        gap: 10px !important;
        padding: 15px 10px !important;
        justify-content: center !important;
    }
    
    .category-item {
        min-width: 100px !important;
        max-width: 120px !important;
        padding: 8px 12px !important;
        gap: 6px !important;
        height: 45px !important;
    }
    
    .category-item span {
        font-size: 11px !important;
    }
    
    .category-item i {
        font-size: 14px !important;
    }
}

@media (max-width: 576px) {
    .category-nav {
        gap: 8px !important;
        padding: 12px 8px !important;
        min-height: auto !important;
    }
    
    .category-item {
        min-width: 85px !important;
        max-width: 100px !important;
        padding: 6px 8px !important;
        gap: 4px !important;
        height: 40px !important;
        flex-direction: column !important;
        border-radius: 8px !important;
    }
    
    .category-item span {
        font-size: 10px !important;
        line-height: 1.2 !important;
    }
    
    .category-item i {
        font-size: 12px !important;
        margin-bottom: 2px !important;
    }
    
    .category-item:hover {
        transform: translateY(-2px) scale(1.02) !important;
    }
}

/* 特定按钮的图标颜色优化 */
.category-item:nth-child(1) i { /* 爽文榜单 */
    color: #ff5722 !important;
}

.category-item:nth-child(2) i { /* 作者中心 */
    color: #2196f3 !important;
}

.category-item:nth-child(3) i { /* 爆火爽文榜 */
    color: #ff9800 !important;
}

.category-item:nth-child(4) i { /* 收藏中心 */
    color: #e91e63 !important;
}

.category-item:nth-child(5) i { /* 今日必看 */
    color: #ffc107 !important;
}

.category-item:nth-child(6) i { /* 会员中心 */
    color: #9c27b0 !important;
}



/* 悬停时统一为白色 */
.category-item:hover i {
    color: white !important;
}

/* 加载动画 */
.category-nav {
    animation: slideInUp 0.6s ease-out;
}

.category-item {
    animation: fadeInScale 0.5s ease-out;
    animation-fill-mode: both;
}

.category-item:nth-child(1) { animation-delay: 0.1s; }
.category-item:nth-child(2) { animation-delay: 0.2s; }
.category-item:nth-child(3) { animation-delay: 0.3s; }
.category-item:nth-child(4) { animation-delay: 0.4s; }
.category-item:nth-child(5) { animation-delay: 0.5s; }
.category-item:nth-child(6) { animation-delay: 0.6s; }

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}