* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    }

    :root {
        --primary-red: #E53935;
        --dark-gray: #212121;
        --medium-gray: #616161;
        --white: #FFFFFF;
    }

    .container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 20px;
    }

    .factory-section {
        padding: 80px 0;
        background-color: var(--white);
    }

    .factory-content {
        display: grid;
        grid-template-columns: 3fr 2fr;
        gap: 40px;
        align-items: center;
    }

    /* 图片容器：添加点击提示 */
    .factory-image-container {
        position: relative;
        cursor: pointer;
        border-radius: 8px;
        overflow: hidden;
    }

    .factory-image {
        width: 100%;
        height: 350px;
        object-fit: cover;
        transition: transform 0.3s ease;
    }

    /* 播放按钮叠加层：提示用户可点击 */
    .play-overlay {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 80px;
        height: 80px;
        background-color: rgba(0, 0, 0, 0.6);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s ease;
    }

    .play-overlay::after {
        content: '';
        width: 0;
        height: 0;
        border-top: 20px solid transparent;
        border-bottom: 20px solid transparent;
        border-left: 30px solid var(--white);
        margin-left: 5px;
    }

    .factory-image-container:hover .factory-image {
        transform: scale(1.02);
    }

    .factory-image-container:hover .play-overlay {
        background-color: var(--primary-red);
        transform: translate(-50%, -50%) scale(1.1);
    }

    .factory-text h2 {
        font-size: 32px;
        font-weight: 700;
        color: var(--dark-gray);
        margin-bottom: 32px;
    }

    .factory-stats {
        display: flex;
        flex-direction: column;
        gap: 24px;
    }

    .stat-item {
        display: flex;
        align-items: center;
        gap: 16px;
    }

    .stat-line {
        width: 4px;
        height: 40px;
        background-color: var(--primary-red);
    }

    .stat-number {
        font-size: 24px;
        font-weight: 700;
        color: var(--primary-red);
        margin-bottom: 4px;
    }

    .stat-text {
        font-size: 14px;
        color: var(--medium-gray);
    }

    /* 视频弹窗样式 */
    .video-modal {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-color: rgba(0, 0, 0, 0.9);
        display: none;
        align-items: center;
        justify-content: center;
        z-index: 99999;
        padding: 20px;
    }

    .video-modal.active {
        display: flex;
    }

    .video-container {
        position: relative;
        width: 90%;
        max-width: 1200px;
        aspect-ratio: 16/9;
    }

    .video-container video {
        width: 100%;
        height: 100%;
        object-fit: contain;
        border-radius: 8px;
    }

    .close-btn {
        position: absolute;
        top: -40px;
        right: 0;
        color: var(--white);
        font-size: 32px;
        cursor: pointer;
        transition: color 0.3s ease;
    }

    .close-btn:hover {
        color: var(--primary-red);
    }

    @media (max-width: 768px) {
        .factory-content {
            grid-template-columns: 1fr;
        }
        
        .play-overlay {
            width: 60px;
            height: 60px;
        }
        
        .play-overlay::after {
            border-top: 15px solid transparent;
            border-bottom: 15px solid transparent;
            border-left: 22px solid var(--white);
        }
        
        .video-container {
            width: 100%;
        }
    }