* {
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    
    .container {
        max-width: 1200px;
        margin: 0 auto;
        background: white;
    }

    .function-set {
        width: 100%;
        margin-bottom: 0px;
    }

    .function-set img {
        width: 100%;
        height: auto;
        display: block;
    }
    
    /* 滑动板块间距 */
    .slider-section {
        margin-bottom: 0;
    }
    
    /* 标题栏样式 */
    .title-bar {
        display: flex;
        border-bottom: 2px solid #e0e0e0;
        background: #000000;
    }
    
    .title-tab {
        flex: 1;
        text-align: center;
        padding: 15px;
        cursor: pointer;
        font-size: 16px;
        font-weight: bold;
        color: #ffffff;
        border-bottom: 4px solid transparent;
        transition: all 0.3s;
    }
    
    .title-tab.active {
        color: #ffffff;
        border-bottom-color: #ffffff;
    }
    
    .title-tab:hover {
        background-color: inherit;
    }
    
    /* 图片区域样式 - 修复显示一半的关键 */
    .image-container {
        width: 100%;
        height: 492px;
        border-radius: 0;
        overflow: hidden;
        position: relative;
        /* 核心修复：确保图片始终居中显示 */
        display: flex;
        align-items: center;
        justify-content: center;
        background: #fff;
    }

    .image-slide {
        max-width: 100%;
        max-height: 100%;
        object-fit: contain; /* 保证图片比例正常不被切断 */
        border-radius: 0;
        display: none;
    }
    
    .image-slide.active {
        display: block;
    }
    
    /* 滑动箭头样式 */
    .slide-arrow {
        position: absolute;
        top: 50%;
        transform: translateY(-50%);
        width: auto;
        min-width: 60px;
        height: auto;
        min-height: 80px;
        background: none;
        color: white;
        border: none;
        font-size: 60px;
        font-weight: 100;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        transition: all 0.3s;
        z-index: 10;
        text-shadow: 0 2px 5px rgba(0,0,0,0.5);
        padding: 0 20px;
    }

    .slide-arrow:hover {
        transform: translateY(-50%) scale(1.2);
        color: #f0f0f0;
    }

    .prev-arrow { left: 0; }
    .next-arrow { right: 0; }
    
    /* 视频说明框架样式 */
    .video-section {
        display: flex;
        gap: 30px;
        margin: 0px 0;
        padding: 20px;
        border-radius: 0; 
    }
    
    .video-text { flex: 1; }
    .video-text h3 { font-size: 32px; margin-bottom: 20px; color: #000; font-weight: bold; }
    .video-text p { line-height: 1.6; color: #000; margin-bottom: 15px; font-size: 16px; }
    .video-player { flex: 1; }
    
    /* 规格表标题 - 保持原样 */
    .specs-title {
        font-size: 20px;
        font-weight: bold;
        padding: 15px;
        text-align: center;
        color: black;
        border-radius: 8px 8px 0 0;
        margin: 30px 0 0 0;
        border: 1px solid #e0e0e0;
        border-bottom: none;
        background: none;
    }

    /* 并排表格容器 - 保持你的Grid布局 */
    .specs-tables {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 20px;
        margin-bottom: 0px;
        align-items: start;
    }

    .spec-table {
        margin: 0;
        border-radius: 0 0 8px 8px;
        font-size: 14px;
        border-collapse: collapse;
        background: white;
        border: 1px solid #e0e0e0;
        border-top: none;
        box-shadow: 0 2px 8px rgba(0,0,0,0.1);
        width: 100%;
        height: auto; /* 修改：由100%改为auto，防止内容切断 */
    }

    .spec-table td {
        padding: 12px 15px;
        border: 1px solid #e0e0e0;
        vertical-align: top;
    }

    .spec-table td:first-child { font-weight: bold; }
    .spec-table tr:nth-child(even) { background: #f8f9fa; }

    /* 移动端优化样式保持不变 */
    @media (max-width: 768px) {
        .specs-tables { grid-template-columns: 1fr; }
        .image-container { height: 350px; }
        .video-section { flex-direction: column; }
    }