/* 首页布局样式 - zh_ 前缀 */

/* 容器样式 */
.zh_container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 主内容区域 */
.zh_main_content {
    min-height: 100vh;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

/* 今日主推模块 */
.zh_today_push {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 30px 0;
    padding: 30px;
    position: relative;
    overflow: hidden;
}

.zh_today_push::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

.zh_section_header {
    text-align: center;
    margin-bottom: 40px;
    position: relative;
}

.zh_section_title {
    font-size: 32px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.zh_section_subtitle {
    font-size: 14px;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.zh_section_subtitle::before,
.zh_section_subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 50px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #cbd5e0, transparent);
}

.zh_section_subtitle::before {
    left: -70px;
}

.zh_section_subtitle::after {
    right: -70px;
}

/* 商品网格布局 */
.zh_products_grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.zh_product_card {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
    position: relative;
    overflow: hidden;
}

.zh_product_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: left 0.3s ease;
}

.zh_product_card:hover::before {
    left: 0;
}

.zh_product_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.zh_product_image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-radius: 8px;
    margin-bottom: 15px;
}

.zh_product_title {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zh_product_shop {
    font-size: 14px;
    color: #718096;
    margin-bottom: 12px;
}

.zh_product_price {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.zh_price_current {
    font-size: 18px;
    font-weight: 700;
    color: #e53e3e;
}

.zh_price_market {
    font-size: 14px;
    color: #a0aec0;
    text-decoration: line-through;
}

/* 分类模块样式 - 新的无侧边栏设计 */
.zh_category_section {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 30px 0;
    padding: 40px;
    position: relative;
    overflow: hidden;
}

.zh_category_section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
}

/* 分类标题样式 */
.zh_category_header {
    text-align: center;
    margin-bottom: 50px;
    position: relative;
}

.zh_category_title {
    font-size: 36px;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.zh_category_subtitle {
    font-size: 14px;
    color: #718096;
    text-transform: uppercase;
    letter-spacing: 2px;
    position: relative;
}

.zh_category_subtitle::before,
.zh_category_subtitle::after {
    content: '';
    position: absolute;
    top: 50%;
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #cbd5e0, transparent);
}

.zh_category_subtitle::before {
    left: -80px;
}

.zh_category_subtitle::after {
    right: -80px;
}

/* 分类导航样式 */
.zh_category_nav {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.zh_nav_item {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    color: #4a5568;
    padding: 10px 20px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.zh_nav_item:hover {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* 今日主推特殊样式 */
.zh_featured_products {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.zh_featured_card {
    background: linear-gradient(135deg, #fff 0%, #f8fafc 100%);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.zh_featured_card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, transparent, rgba(102, 126, 234, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.zh_featured_card:hover::before {
    opacity: 1;
}

.zh_featured_card:hover {
    transform: translateY(-3px);
    border-color: #667eea;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.2);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .zh_products_grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 15px;
    }
    
    .zh_featured_products {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
    
    .zh_section_title,
    .zh_category_title {
        font-size: 24px;
    }
    
    .zh_section_subtitle::before,
    .zh_section_subtitle::after,
    .zh_category_subtitle::before,
    .zh_category_subtitle::after {
        width: 30px;
    }
    
    .zh_section_subtitle::before,
    .zh_category_subtitle::before {
        left: -40px;
    }
    
    .zh_section_subtitle::after,
    .zh_category_subtitle::after {
        right: -40px;
    }
    
    .zh_category_nav {
        gap: 10px;
    }
    
    .zh_nav_item {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .zh_category_section {
        padding: 30px 20px;
    }
}

/* 通用工具类 */
.zh_text_center {
    text-align: center;
}

.zh_mb_30 {
    margin-bottom: 30px;
}

.zh_mt_30 {
    margin-top: 30px;
}

.zh_clearfix::after {
    content: '';
    display: table;
    clear: both;
}

/* 加载动画 */
.zh_loading {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.zh_loading:hover {
    opacity: 1;
}