.product_banner .cont h2.info-title  {
    font-size: 24px;
}
#info-bg-img {
    width: 100%;
    height: 648px;
}
#answer-xz {
    margin: 0 20px;
}
.row_box .row_header h1 {
    margin-bottom: 30px;
}
#product-now-container {
    margin: 0;
    padding: 0;
    justify-content: center;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
}
.product-now-box {
    display: flex;
    flex: 1;
    margin:0 280px;
}
.product-now-box:last-of-type {
    justify-content: center;
}
.product-now-box-item {
    margin-top: 32px;
    flex: 0.5;
}
.product-now-box-item-body {
    border: 1px solid #ccc;
    border-radius: 20px;
    background: #fff;
    padding: 10px;
    margin: 0 20px;
}

/* 产品功能 */
#product-intro {
    padding-top: 97px;
}
#function-container {
    display: flex;
    align-items: center;
    justify-content: center;
}
#function-intro-container {
    width: 50%;
    flex: 1;
    padding-right: 50px;
}
#function-img-container {
    width: 50%;
    flex: 1;
    text-align: right;
}
#function-img-container > img {
    width: 400px;
    height: 400px;
}
.function-intro-container-body {
    white-space: pre-line; /* 保留手动换行，但合并空白符序列 */
    word-break: keep-all;  /* 防止单词或长文本被断开 */
    line-height: 42px;
    font-size: 22px;
    text-align: left;
}
/* 产品功能 END */
#product-intro {
    padding-top: 97px;
}
#product-feature {
    padding-top: 97px;
}
#product-feature-container {
    display: flex;
    align-items: center;
    justify-content: center;
}
#product-feature-container > img {
    width: 1120px;
    height: 674px;
    display: block;
    margin: auto;
    max-width: 100%;
}

.row_box .row_header h1 {
    font-size: 52px;
}
.row_position li a.active,.row_position li a {
    font-size: 22px;
}
/* 手机设备 (竖屏) */
@media (max-width: 768px) {
    .product_banner .pic {
        display: none!important;
    }
    #info-bg-img {
        display: none!important;
    }
    .row_box .row_header h1 {
        font-size: 22px;
    }
    .row_position li a.active,.row_position li a {
        font-size: 16px;
    }
    .row_box .row_header h1 {
        margin-bottom: 16px;
    }
    .product_banner .cont h2.info-title  {
        font-size: 16px;
    }
    .product-now-box {
        flex-direction: column;
        margin: 0 ;
    }
    #answer-xz {
        margin: 0;
    }
    .product-now-box-item {
        flex: 1;
        width: 100%;
    }
    #function-container {
        display: flex;
        flex-direction: column;
    }
    #function-intro-container {
        width: 100%;
        flex: 1;
        padding-right: 0;
    }
    #function-img-container {
        width: 100%;
        flex: 1;
    }
    .function-intro-container-body {
        white-space: pre-line; /* 保留手动换行，但合并空白符序列 */
        word-break: keep-all;  /* 防止单词或长文本被断开 */
        line-height: 2em;
        font-size: 16px;
        text-align: center;
    }
    #function-img-container > img {
        width: 240px;
        height: 240px;
        margin: auto;
        display: block;
    }
    #product-feature-container > img {
        display: block;
        margin: auto;
        max-width: 100%;
        height: auto;
    }
    #product-feature {
        padding-top: 40px;
    }
    #product-intro {
        padding-top: 60px;
    }
}