/* 食品行业应用页面专属样式 */
.page-banner {
    position: relative;
    margin-top: 80px;
    padding: 120px 0;
    text-align: center;
    color: white;
    background-image: url(' "img/xiangmuyingyong/shipin.jpg"'); /* 可替换为实际图片路径 */
    background-size: cover;
    background-position: 0 60%;
}
.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.page-banner .container {
    position: relative;
    z-index: 2;
}

.page-banner h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 16px;
}

.page-banner p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
}
/* 食品行业应用页面专属样式 */

.value-section {
    text-align: center;
}
.value-content {
    max-width: 1000px;
    margin: 0 auto;
}
.value-content h2 {
    font-size: 2rem;
    color: var(--secondary);
    margin-bottom: 24px;
}
.value-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--gray);
    text-align: justify;
}

/* 典型应用场景卡片（带图片） */
.scenarios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 20px;
}
.scenario-card {
    background: var(--white);
    border-radius: 20px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s;
    border: 1px solid #eef2f6;
}
.scenario-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}
.scenario-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 20px;
}
.scenario-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.scenario-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 12px;
}
.scenario-card p {
    font-size: 0.9rem;
    color: var(--gray);
    line-height: 1.5;
}

/* 推荐产品网格（带图片） */
.recommend-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    
}
.recommend-card {
    background: var(--white);
    border-radius: 20px;
    padding: 8px 12px;
    text-align: center;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    border: 1px solid #eef2f6;
    transition: transform 0.3s;
}

.recommend-img {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    border-radius: 16px;
    margin-bottom: 16px;
    background: #f5f7fa; /* 占位背景，图片加载时可见 */
}
.recommend-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.recommend-card h4 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary);
}
.recommend-card p {
    font-size: 0.8rem;
    color: var(--gray);
    margin-bottom: 16px;
}
.learn-more {
    display: inline-block;
    padding: 8px 20px;
    background-color: #f3f4f6;
    color: var(--primary);
    font-size: 0.8rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 30px;
    transition: 0.2s;
    border: 1px solid #e5e7eb;
}
.learn-more:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* 服务体系 */
.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: -20px;
}
.service-item {
    text-align: center;
    padding: 20px 16px;
    background: var(--white);
    border-radius: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}
.service-icon {
    font-size: 40px;
    margin-bottom: 16px;
}
.service-item h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--secondary);
}
.service-item p {
    font-size: 0.85rem;
    color: var(--gray);
}

/* 响应式 */
@media (max-width: 992px) {
    .scenarios-grid,
    .recommend-grid,
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 640px) {
    .scenarios-grid,
    .recommend-grid,
    .service-grid {
        grid-template-columns: 1fr;
    }
    .value-content h2 {
        font-size: 1.6rem;
    }
}