#ac-foaming-agent-guide {
        font-family: Arial, sans-serif;
        line-height: 1.6;
        color: #333333;
    }
    
    #ac-foaming-agent-guide .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 20px;
    }
    
    #ac-foaming-agent-guide h2 {
        color: #0066cc;
        border-left: 4px solid #0066cc;
        padding-left: 10px;
        margin-top: 30px;
    }
    
    #ac-foaming-agent-guide h3 {
        color: #004d99;
        margin-top: 20px;
    }
    
    #ac-foaming-agent-guide .cta-box {
        background-color: #e6f2ff;
        border-left: 4px solid #0066cc;
        padding: 15px;
        margin: 20px 0;
        border-radius: 0 5px 5px 0;
    }
    
    #ac-foaming-agent-guide .tip-box {
        background-color: #fff8e1;
        border-left: 4px solid #ffc107;
        padding: 15px;
        margin: 20px 0;
        border-radius: 0 5px 5px 0;
    }
    
    #ac-foaming-agent-guide .faq-section {
        background-color: #f5f5f5;
        padding: 20px;
        border-radius: 5px;
        margin: 20px 0;
    }
    
#ac-foaming-agent-guide .application-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

/* 新增的样式 */
#ac-foaming-agent-guide .app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 15px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#ac-foaming-agent-guide .app-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

#ac-foaming-agent-guide .app-item img {
    width: 100%;
    height: 180px; /* 固定高度 */
    object-fit: cover; /* 保持图片比例并填充容器 */
    border-radius: 6px;
    margin-bottom: 12px;
}

#ac-foaming-agent-guide .app-item div {
    font-weight: 600;
    color: #333;
    font-size: 16px;
    margin-top: 8px;
}

/* 确保两两一排的响应式布局 */
@media (min-width: 768px) {
    #ac-foaming-agent-guide .application-list {
        grid-template-columns: repeat(2, 1fr); /* 强制两列 */
    }
}

/* 在小屏幕上变为单列 */
@media (max-width: 767px) {
    #ac-foaming-agent-guide .application-list {
        grid-template-columns: 1fr;
    }
}

    
    #ac-foaming-agent-guide .contact-btn {
        display: inline-block;
        background-color: #0066cc;
        color: white;
        padding: 12px 25px;
        text-decoration: none;
        border-radius: 5px;
        font-weight: bold;
        margin: 10px 0;
        transition: background-color 0.3s;
    }
    
    #ac-foaming-agent-guide .contact-btn:hover {
        background-color: #004d99;
    }
    
    #ac-foaming-agent-guide ul {
        padding-left: 20px;
    }
    
    #ac-foaming-agent-guide li {
        margin-bottom: 8px;
    }