/* 行业应用详情页样式 */
.jiudi_industry_main {
    max-width: 1450px;
    margin: 0 auto;
    padding: 20px 0;
}

/* 面包屑导航 */
.jiudi_breadcrumb {
    padding: 15px 0;
    font-size: 0.9rem;
    color: #666;
}

.jiudi_breadcrumb a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.jiudi_breadcrumb a:hover {
    color: #007bff;
}

.jiudi_breadcrumb_separator {
    margin: 0 8px;
    color: #999;
}

.jiudi_breadcrumb_current {
    color: #007bff;
    font-weight: 500;
}

/* 行业介绍区域 */
.jiudi_industry_content {
    display: flex;
    gap: 30px;
    margin: 30px 0;
}

.jiudi_industry_video {
    flex: 1;
}

.jiudi_industry_video_wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 比例 */
    height: 0;
    overflow: hidden;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.jiudi_industry_video_wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.jiudi_industry_info {
    flex: 1;
}

.jiudi_industry_title {
    font-size: 2rem;
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #007bff;
}

.jiudi_industry_desc {
    color: #555;
    line-height: 1.8;
}

.jiudi_industry_desc p {
    margin-bottom: 15px;
}

/* 刀具可选板块 */
.jiudi_tool_section {
    padding: 40px 0;
    background: #f9f9f9;
    margin: 30px 0;
}

.jiudi_section_title {
    font-size: 1.8rem;
    color: #333;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
}

.jiudi_section_title::after {
    content: '';
    display: block;
    width: 80px;
    height: 3px;
    background: #007bff;
    margin: 15px auto 0;
}

.jiudi_tool_slider {
    position: relative;
    overflow: hidden;
}

.jiudi_tool_container {
    display: flex;
    gap: 20px;
    transition: transform 0.5s ease;
}

.jiudi_tool_item {
    flex: 0 0 calc(20% - 16px);
    background: white;
    border-radius: 8px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.jiudi_tool_item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.jiudi_tool_item img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin-bottom: 15px;
}

.jiudi_tool_item h3 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 10px;
}

.jiudi_tool_item p {
    color: #666;
    font-size: 0.9rem;
    line-height: 1.5;
}

.jiudi_tool_prev,
.jiudi_tool_next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 50%;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #007bff;
    font-size: 1.2rem;
}

.jiudi_tool_prev {
    left: 10px;
}

.jiudi_tool_next {
    right: 10px;
}

/* 机型推荐 */
.jiudi_recommend_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-top: 30px;
}

.jiudi_recommend_card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
}

.jiudi_recommend_card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.jiudi_recommend_image {
    height: 200px;
    overflow: hidden;
}

.jiudi_recommend_image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.jiudi_recommend_card:hover .jiudi_recommend_image img {
    transform: scale(1.05);
}

.jiudi_recommend_info {
    padding: 20px;
}

.jiudi_recommend_info h3 {
    font-size: 1.1rem;
    color: #333;
    margin-bottom: 8px;
}

.jiudi_recommend_info p {
    color: #666;
    font-size: 0.9rem;
}

/* 响应式设计 */
@media (max-width: 1366px) {
    .jiudi_main_container {
        padding: 0 20px;
    }
    
    .jiudi_industry_content {
        flex-direction: column;
    }
    
    .jiudi_tool_item {
        flex: 0 0 calc(25% - 15px);
    }
    
    .jiudi_recommend_grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 1024px) {
    .jiudi_tool_item {
        flex: 0 0 calc(33.333% - 13px);
    }
    
    .jiudi_recommend_grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .jiudi_tool_item {
        flex: 0 0 calc(50% - 10px);
    }
    
    .jiudi_recommend_grid {
        grid-template-columns: 1fr;
    }
    
    .jiudi_industry_title {
        font-size: 1.6rem;
    }
    
    .jiudi_section_title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .jiudi_tool_item {
        flex: 0 0 100%;
    }
    
    .jiudi_industry_title {
        font-size: 1.4rem;
    }
    
    .jiudi_section_title {
        font-size: 1.3rem;
    }
}