/* 全局背景适配全屏 */
        .manufacturing-process {
            background-color: #f8f9fa; /* 产品背景底色，可根据需求修改 */
            width: 100%;
            padding: 60px 0;
            font-family: Arial, sans-serif;
        }
        /* 标题样式 */
        .process-title small {
            color: #007bff;
            font-size: 14px;
            letter-spacing: 2px;
            text-transform: uppercase;
            display: block;
            margin-bottom: 10px;
        }
        .process-title h2 {
            font-size: 28px;
            font-weight: 700;
            color: #212529;
            margin-bottom: 15px;
        }
        .process-title p {
            color: #6c757d;
            font-size: 16px;
            max-width: 700px;
            margin: 0 auto 40px;
        }
        /* 流程步骤容器 */
        .process-steps {
            display: flex;
            justify-content: center;
            align-items: flex-start;
            flex-wrap: wrap;
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }
        /* 步骤连线（PC端） */
        .process-steps::before {
            content: "";
            position: absolute;
            top: 30px;
            left: 5%;
            right: 5%;
            height: 2px;
            background-color: #007bff;
            z-index: 1;
        }
        /* 单个步骤样式 */
        .process-step {
            flex: 0 0 calc(16.666% - 20px);
            margin: 0 10px 30px;
            text-align: center;
            position: relative;
            z-index: 2;
        }
        /* 圆形数字图标 */
        .step-icon {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background-color: #007bff;
            color: #fff;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 20px;
        }
        /* 步骤标题 */
        .step-title {
            font-size: 18px;
            font-weight: 600;
            color: #212529;
            margin-bottom: 10px;
            text-transform: capitalize;
        }
        /* 步骤描述 */
        .step-desc {
            font-size: 14px;
            color: #6c757d;
            line-height: 1.5;
        }
        /* 移动端适配（768px以下） */
        @media (max-width: 768px) {
            .process-steps::before {
                display: none; /* 隐藏横向连线 */
            }
            .process-step {
                flex: 0 0 calc(50% - 20px); /* 一行2个 */
                margin-bottom: 40px;
            }
            /* 移动端步骤底部连线（可选，增强视觉） */
            .process-step:not(:last-child)::after {
                content: "";
                position: absolute;
                bottom: -20px;
                left: 50%;
                transform: translateX(-50%);
                width: 40px;
                height: 2px;
                background-color: #007bff;
            }
            .process-title h2 {
                font-size: 24px;
            }
            .step-icon {
                width: 50px;
                height: 50px;
                font-size: 20px;
            }
        }
        /* 超小屏适配（576px以下） */
        @media (max-width: 576px) {
            .process-step {
                flex: 0 0 100%; /* 一行1个 */
            }
        }