/* 优化重置 */
body { margin: 0; padding: 0; }
body, h1, p, h2, h3 { margin: 0; padding: 0; box-sizing: border-box; }

.product-customization-page {
    font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
    color: #f5f5f5;
    width: 100%;
    margin: 0 auto;
}

/* 1. 头部主要视觉区域 (不变) */
.main-visual-section { max-width: 1400px; margin: 0 auto; padding: 20px 0; }
.image-wrapper { position: relative; width: 100%; max-height: 600px; overflow: hidden; }
.main-product-image { display: block; width: 100%; height: 100%; object-fit: cover; object-position: center; }
.overlay-text { position: absolute; top: 50%; left: 10%; transform: translateY(-50%); color: #fff; max-width: 500px; padding: 20px; }
.overlay-text h1 { font-size: 3em; margin-bottom: 0.5em; font-weight: bold; }
.overlay-text p { font-size: 1.2em; margin-bottom: 1.5em; line-height: 1.5; }
.customize-button { display: inline-block; padding: 12px 30px; background-color: #ff5722; color: #fff; text-decoration: none; font-size: 1em; border-radius: 5px; transition: background-color 0.3s; }
.customize-button:hover { background-color: #e64a19; }


/* 2. 四步定制流程/服务区域 */
.customization-steps-section {
    text-align: center;
    padding: 50px 20px;
    background-color: #f5f5f5; 
}

.customization-steps-section h2 {
    font-size: 2em;
    margin-bottom: 40px;
    color: #0f403f; 
}

/* 步骤卡片容器 */
.steps-container {
    display: flex; 
    justify-content: center; 
    max-width: 1200px;
    margin: 0 auto;
    flex-wrap: wrap; 
    gap: 40px 20px; 
}

/* 包裹容器 - Flex Item 和 Relative 定位参考 */
.step-card-wrapper {
    min-width: 200px; 
    max-width: 280px; 
    flex: 1;
    position: relative; 
    margin-top: 50px; 
}

/* 图标容器 - 绝对定位并居中于卡片顶部 (已移除橙色背景) */
.icon-wrapper {
    position: absolute;
    top: -40px; 
    left: 50%; 
    transform: translateX(-50%); 
    
    width: 80px; 
    height: 80px; 
    /* 背景色已移除 */
    /* background-color: #ff5722; */ 
    
    border-radius: 50%; 
    
    display: flex;
    justify-content: center; 
    align-items: center;
    z-index: 10; 
}

.icon-wrapper img {
    width: 50px; 
    height: 50px;
    object-fit: contain;
}

/* 步骤项卡片 - 仅包含文本内容 */
.step-item {
    width: 100%;
    padding: 60px 20px 30px; 
    text-align: left; 
    box-sizing: border-box;
    
    background-color: #ffffff; 
    border-radius: 12px; 
}

.step-item h3 {
    font-size: 1.3em;
    margin-bottom: 10px;
    color: #333;
}

.step-item p {
    font-size: 0.95em;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .step-card-wrapper {
        flex: 0 0 calc(50% - 20px); 
    }
}

@media (max-width: 576px) {
    .step-card-wrapper {
        flex: 0 0 100%; 
    }
}