/* Cover_2*/
.cover_2_bd {
    overflow: hidden;
}

.cover_2 {
    height: 600px;
    width: 100%;
    background: url(../images/coway_massage_chair_cover1.jpg) no-repeat;
    background-position: top left;
    background-size: 100% auto;
    animation: zoomIn2 2s forwards;
    position: relative;
}

.cover_2_content_1 {
    Width: 100%;
    text-align: center;
    top: 33%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    position: absolute;
    padding: 0 30px;
}

.cover_2_content_1_title img {
    max-width: 390px;
}

.cover_2_content_1_p1 {
    font-size: 55px;
    color: #1c164f;
    font-weight: 600;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 10px;
}

.cover_2_content_1_p2 {
    font-size: 22px;
    font-weight: 400;
    color: #1c164f;
    letter-spacing: 3px;
    text-align: center;
    margin-bottom: 25px;
}

.cover_2_content_1_a {
    display: flex;
    justify-content:center;
    margin-top: 20px;
}

.cover_2_content_1_a a {
    font-weight: 600;
    font-size: 22px;
    color: #1c164f;
    padding: 10px 30px;
    border: 1px solid #fff;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.11);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

@media (min-width: 1200px) {
    .cover_2 {
        width: 100%;
        height: 100vh;
        /* 使用视口高度作为容器高度，使照片全屏显示 */
        background: url(../images/coway_massage_chair_cover1.jpg) no-repeat;
        background-position: bottom center;
        background-size: cover;
        /* 使用cover来填充整个容器 */
        animation: zoomIn2 2s forwards;
    }
}

@media (max-width: 1199px) {

    .cover_2_content_1 {
        top: 28%;
    }

    .cover_2_content_1_title img {
        max-width: 320px;
    }

    .cover_2_content_1_p1 {
        font-size: 26px;
        color: #1c164f;
        font-weight: 600;
        text-align: center;
        margin-bottom: 10px;
    }
}

@media (max-width: 1070px) {
    .cover_2 {
        height: 500px;
    }
}


@media (max-width: 888px) {
    .cover_2 {
        height: 450px;
    }
}

@media (max-width: 793px) {
    .cover_2 {
        height: 430px;
    }
}

@media (max-width: 768px) {
    .cover_2 {
        height: 50vh;
        width: 100%;
        /* 使用视口高度作为容器高度，使照片全屏显示 */
        background: url(../images/coway_massage_chair_cover2.jpg) no-repeat;
        background-position: center center;
        background-size: cover;
        /* 使用cover来填充整个容器 */
        animation: zoomIn2 2s forwards;
    }

    .cover_2_content_1 {
        Width: 100%;
        text-align: center;
        padding: 0 30px;
        margin: 70px 0;
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
    }

    .cover_2_content_1_title {
        margin-bottom: -30px;
    }

    .cover_2_content_1_title2 img {
        max-width: 270px;
    }

    .cover_2_content_1_p1 {
        font-size: 22px;
        color: #1c164f;
        font-weight: 600;
        text-align: center;
        margin-top: 50px;
        margin-bottom: 10px;
    }

    .cover_2_content_1_p2 {
        font-size: 14px;
        font-weight: 400;
        color: #1c164f;
        letter-spacing: 3px;
        text-align: center;
        margin-bottom: 25px;
    }

}

@media (max-width: 350px) {
    .cover_2_content_1_title2 img {
        max-width: 200px;
        vertical-align: middle;
    }
}

/* product_s1 */

.video_product_bd {
    width: 100%;
}

.product_s1 {
    position: relative;
}

.product_s1_img img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

.product_s1_tittle {
    position: absolute;
    top: 0%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s1_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #1c164f;
    text-align: center;
    margin-bottom: 20px;
    padding: 270px 30px 0;
    letter-spacing: 3px;
}

.product_s1_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: #1c164f;
    text-align: center;
    letter-spacing: 1px;
    line-height: 25px;
}

@media (max-width: 1199px) {
    .product_s1_img img {
        width: 100%;
        height: 100%;
        object-fit: contain;
    }

}

@media (max-width: 991px) {

    .product_s1_tittle_p1 {
        font-size: 40px;
        padding: 270px 30px 0;
    }

}

@media (min-width:769px) {
    .video_wrapper {
        display: none;
    }
}

@media (max-width: 768px) {

    .product_s1 {
        height: 100%;
        position: relative;
    }


    .product_s1_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px 0px;
    }

    .product_s1_tittle_p1 {
        font-size: 30px;
        padding: 40px 20px 0;

    }

    .product_s1_tittle_p2 {
        font-size: 15px;
        font-weight: 400;
        color: #58595b;
        text-align: center;
        margin-bottom: 20px;
    }

    .product_s1_img {
        display: none;
    }

    .video_wrapper {
        display: block;
    }

    .video_wrapper video {
        width: 100%;
        margin-top: 0px;
    }
}


/* product_s2*/

.product_s2 {
    height: 100%;
    position: relative;
    background-color: #f1f2f2;
    text-align: center;
}

.product_s2_tittle {
    position: absolute;
    top: 0%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s2_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #1c164f;
    text-align: center;
    margin-bottom: 20px;
    padding: 270px 30px 0;
    letter-spacing: 3px;
}

.product_s2_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: #1c164f;
    text-align: center;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s2_img img {
    width: 100%;
    height: 100vh;
    object-fit: cover;
}

@media (max-width: 991px) {

    .product_s2_tittle_p1 {
        font-size: 40px;
        padding: 270px 30px 0;
    }

}

@media (min-width:769px) {
    .product_s2_img2 {
        display: none;
    }
}

@media (max-width: 768px) {

    .product_s2 {
        height: 100%;
        position: relative;
        margin-top: 50px;
    }


    .product_s2_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px 50px;
    }

    .product_s2_tittle_p1 {
        font-size: 30px;
        padding: 50px 20px 0;

    }

    .product_s2_tittle_p2 {
        font-size: 15px;
        font-weight: 400;
        color: #1c164f;
        text-align: center;
        margin-bottom: 20px;
    }

    .product_s2_img {
        display: none;
    }

    .product_s2_img2 {
        display: block;
    }

    .product_s2_img2 img {
        width: 100%;
        margin-top: 0px;
    }
}


/* product_s3*/

.product_s3 {
    height: 100%;
    position: relative;
    background-color: #f7f7f7;
    text-align: center;
}

.product_s3_tittle {
    position: absolute;
    top: 0%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s3_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: white;
    text-align: center;
    margin-bottom: 20px;
    padding: 270px 30px 0;
    letter-spacing: 3px;
}

.product_s3_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: white;
    text-align: center;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s3_video video {
    width: 100%;
    display: block;
}

@media (max-width: 991px) {
    .product_s3_tittle_p1 {
        font-size: 40px;
    }

}

@media (max-width: 768px) {

    .product_s3 {
        height: 100%;
        position: relative;
        margin-top: 0;
    }


    .product_s3_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 50px 20px 50px;
        background-color: #cdd8ed;
    }

    .product_s3_tittle_p1 {
        font-size: 30px;
        padding: 0px 30px 0;
        color: #1c164f;
    }

    .product_s3_tittle_p2 {
        font-size: 15px;
        font-weight: 400;
        color: #1c164f;
        text-align: center;
    }

    .product_s3_tittle_p2 .paragraphy {
        display: none;
    }

    .product_s3_video video {
        width: 100%;
        display: block;
        padding-top: 0;
    }
}

/* product_s4*/

.product_s4 {
    width: 100%;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    /* 垂直居中 */
    text-align: center;
}

.product_s4_video {
    width: 100%;
}

.product_s4_video video {
    max-width: 100%;
    height: auto;
}

.product_s4_tittle {
    width: 100%;
}

.product_s4_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #1c164f;
    text-align: left;
    margin-bottom: 20px;
    padding: 0 120px 0;
    letter-spacing: 3px;
}

.product_s4_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: #1c164f;
    text-align: left;
    padding: 0 120px;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s4_title_img {
    text-align: center;
    margin: 20px 0;
}

.product_s4_title_img img {
    width: 500px;
    height: auto;
}

.product_s4_tittle_p2 p {
    font-size: 16px;
    line-height: 1.5;
}

.product_s4_tittle_img_bd {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
    padding: 0 150px 0 70px;
}

.product_s4_tittle_img {
    display: grid;
    grid-template-rows: 1fr 1fr;
    text-align: center;
    align-items: center;
    justify-content: center;
    margin: 0 40px 40px;
}

.product_s4_tittle_img p {
    color: #12212F;
    font-size: 13.6px;
    letter-spacing: 2px;
    margin: 0;
    align-self: flex-start;
    /* 重置默认的边距 */
}

.product_s4_tittle_img img {
    max-width: 50px;
    height: auto;
    padding-bottom: 10px;
    margin: 0 auto;
    /* 将图片居中对齐 */
}

@media (max-width: 1705px) {
    .product_s4_tittle_p1 {
        padding: 0 90px 0;
    }

    .product_s4_tittle_p2 {
        padding: 0 90px;
    }

    .product_s4_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 40px;
        padding: 0 150px 0 70px;
    }

    .product_s4_tittle_img {
        margin: 0 40px 10px;
    }
}

@media (max-width: 1360px) {

    .product_s4_tittle_p1 {
        font-size: 50px;
        padding: 0 50px;
    }

    .product_s4_tittle_p2 {
        padding: 0 50px;
    }

    .product_s4_title_img img {
        width: 400px;
    }

    .product_s4_tittle_img_bd {
        padding: 0 45px 0 25px;
    }
}

@media (max-width: 1259px) {

    .product_s4_tittle_p1 {
        font-size: 45px;
    }
}

@media (max-width: 1199px) {

    .product_s4_tittle_p1 {
        font-size: 40px;
        margin-bottom: 10px;
    }

    .product_s4_tittle_img_bd {
        margin-top: 20px;
    }

    .product_s4_tittle_img img {
        max-width: 40px;
    }

    .product_s4_tittle_img p {
        font-size: 12px;
    }

    .product_s4_tittle_img {
        margin: 0 40px 0px;
    }
}



@media (max-width: 991px) {

    .product_s4_tittle_p1 {
        font-size: 30px;
    }

    .product_s4_tittle_p2 p {
        font-size: 15px;
    }

    .product_s4_title_img img {
        width: 320px;
    }

    .product_s4_tittle_img img {
        max-width: 30px;
    }
}

@media (max-width: 768px) {

    .product_s4 {
        width: 100%;
        position: relative;
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        /* 垂直居中 */
        text-align: center;
    }


    .product_s4_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 0px 20px;
    }

    .product_s4_tittle_p1 {
        font-size: 30px;
        padding: 40px 30px 0;
        color: #1c164f;
        text-align: center;

    }

    .product_s4_tittle_p2 {
        color: #1c164f;
        text-align: center;
        padding: 0 20px 30px;
    }

    .product_s4_title_img img {
        width: 255px;
    }

    .product_s4_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        /* 两列 */
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }

    .product_s4_tittle_img {
        display: grid;
        grid-template-rows: 1fr 1fr;
        text-align: center;
        align-items: center;
        justify-content: center;
        margin: 0 40px 20px;
    }

    .product_s4_tittle_img p {
        color: #12212F;
        font-size: 13.6px;
        letter-spacing: 2px;
        margin: 0;
        align-self: flex-start;
        /* 重置默认的边距 */
    }

    .product_s4_tittle_img img {
        max-width: 40px;
        height: auto;
        padding-bottom: 10px;
        margin: 0 auto;
        /* 将图片居中对齐 */
    }
}

@media (max-width: 492px) {
    .product_s4_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }
}

@media (max-width: 348px) {
    .product_s4_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }
}


/* product_s5*/
.product_s5 {
    width: 100%;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    /* 垂直居中 */
    text-align: center;
}

.product_s5_video {
    width: 100%;
}

.product_s5_video video {
    max-width: 100%;
    height: auto;
}

.product_s5_tittle {
    width: 100%;
}

.product_s5_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #1c164f;
    text-align: left;
    margin-bottom: 20px;
    padding: 0 120px 0;
    letter-spacing: 3px;
}

.product_s5_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: #1c164f;
    text-align: left;
    padding: 0 120px;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s5_title_img {
    text-align: center;
    margin: 20px 0;
}

.product_s5_title_img img {
    width: 500px;
    height: auto;
}

.product_s5_tittle_p2 p {
    font-size: 16px;
    line-height: 1.5;
}

.product_s5_tittle_img_bd {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 40px;
    padding: 0 150px 0 70px;
}

.product_s5_tittle_img {
    display: grid;
    grid-template-rows: 1fr 1fr;
    text-align: center;
    align-items: center;
    justify-content: center;
    margin: 0 40px 40px;
}

.product_s5_tittle_img p {
    color: #2f2f2f;
    font-size: 13.6px;
    letter-spacing: 2px;
    margin: 0;
    align-self: flex-start;
    /* 重置默认的边距 */
}

.product_s5_tittle_img img {
    max-width: 50px;
    height: auto;
    padding-bottom: 10px;
    margin: 0 auto;
    /* 将图片居中对齐 */
}

@media (max-width: 1705px) {
    .product_s5_tittle_p1 {
        padding: 0 90px 0;
    }

    .product_s5_tittle_p2 {
        padding: 0 90px;
    }

    .product_s5_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 40px;
        padding: 0 150px 0 70px;
    }

    .product_s5_tittle_img {
        margin: 0 40px 10px;
    }
}

@media (max-width: 1360px) {

    .product_s5_tittle_p1 {
        font-size: 50px;
        padding: 0 50px;
    }

    .product_s5_tittle_p2 {
        padding: 0 50px;
    }

    .product_s5_title_img img {
        width: 400px;
    }

    .product_s5_tittle_img_bd {
        padding: 0 45px 0 25px;
    }
}

@media (max-width: 1259px) {

    .product_s5_tittle_p1 {
        font-size: 45px;
    }
}

@media (max-width: 1199px) {

    .product_s5_tittle_p1 {
        font-size: 40px;
        margin-bottom: 10px;
    }

    .product_s5_tittle_img_bd {
        margin-top: 20px;
    }

    .product_s5_tittle_img img {
        max-width: 40px;
    }

    .product_s5_tittle_img p {
        font-size: 12px;
    }

    .product_s5_tittle_img {
        margin: 0 40px 0px;
    }
}



@media (max-width: 991px) {

    .product_s5_tittle_p1 {
        font-size: 30px;
    }

    .product_s5_tittle_p2 p {
        font-size: 15px;
    }

    .product_s5_title_img img {
        width: 320px;
    }

    .product_s5_tittle_img img {
        max-width: 30px;
    }
}

@media (max-width: 768px) {

    .product_s5 {
        width: 100%;
        position: relative;
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        /* 垂直居中 */
        text-align: center;
    }


    .product_s5_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 0px 20px;
    }

    .product_s5_tittle_p1 {
        font-size: 30px;
        padding: 40px 30px 0;
        color: #1c164f;
        text-align: center;

    }

    .product_s5_tittle_p2 {
        color: #1c164f;
        text-align: center;
        padding: 0 20px 30px;
    }

    .product_s5_title_img img {
        width: 255px;
    }

    .product_s5_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        /* 两列 */
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }

    .product_s5_tittle_img {
        display: grid;
        grid-template-rows: 1fr 1fr;
        text-align: center;
        align-items: center;
        justify-content: center;
        margin: 0 40px 20px;
    }

    .product_s5_tittle_img p {
        color: #2f2f2f;
        font-size: 13.6px;
        letter-spacing: 2px;
        margin: 0;
        align-self: flex-start;
        /* 重置默认的边距 */
    }

    .product_s5_tittle_img img {
        max-width: 40px;
        height: auto;
        padding-bottom: 10px;
        margin: 0 auto;
        /* 将图片居中对齐 */
    }
}

@media (max-width: 492px) {
    .product_s5_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }
}

@media (max-width: 348px) {
    .product_s5_tittle_img_bd {
        display: grid;
        grid-template-columns: 1fr;
        align-items: center;
        justify-content: center;
        flex-wrap: wrap;
        margin-top: 10px;
        padding: 0 20px;
    }
}


/* product_s6*/

.product_s6 {
    width: 100%;
    position: relative;
    background-color: #dce4f7;
    text-align: center;
    background-position: top center;
    background-size: cover;
    padding-bottom: 70px;
    border-bottom: 1px solid #d1dbed;
}


.product_s6_tittle {
    width: 100%;
    padding: 70px 10px 20px;

}

.product_s6_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #1c164f;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 30px 0;
    letter-spacing: 3px;
}

.product_s6_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: #1c164f;
    text-align: center;
    padding: 0 20px;
    letter-spacing: 1px;
    line-height: 25px;
}

@media (max-width: 991px) {

    .product_s6_tittle_p1 {
        font-size: 40px;
    }

    .product_s6_tittle_p2 {
        padding: 0 40px;
    }


}

@media (max-width: 768px) {

    .product_s6_tittle_p1 {
        font-size: 30px;

    }

    .product_s6_tittle_p2 {
        color: #1c164f;
    }
}

/* Product_s7 */

.product_s7 {
    width: 100%;
    position: relative;
    background-color: #f1f2f2;
    text-align: center;
    background-position: top center;
    background-size: cover;
    padding-bottom: 70px;
}




/* Product_s8 */

.product_s8 {
    width: 100%;
    height: 100%;
    position: relative;
    text-align: center;
}

.product_s8_tittle {
    position: absolute;
    top: 15%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s8_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: white;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 30px 0;
    letter-spacing: 3px;
}

.product_s8_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: white;
    text-align: center;
    padding: 0 100px;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s8_bg {
    width: 100%;
    height: 900px;
    position: relative;
    background: url(../images/coway_massage_chair_5.jpg) no-repeat;
    text-align: center;
    background-position: top center;
    background-size: cover;
}

@media (max-width: 1199px) {
    .product_s8_bg {
        width: 100%;
        height: 675px;
        position: relative;
        background: url(../images/coway_massage_chair_5.jpg) no-repeat;
        text-align: center;
        background-position: top center;
        background-size: cover;
    }
}

@media (max-width: 1050px) {

    .product_s8_tittle_p1 {
        font-size: 50px;
    }
}

@media (max-width: 1020px) {

    .product_s8_tittle_p2 .paragraphy {
        display: none;
    }
}

@media (max-width: 991px) {

    .product_s8_tittle_p1 {
        font-size: 40px;
    }

    .product_s8_tittle_p2 {
        padding: 0 20px;
    }
}

@media (min-width:769px) {
    .product_s8_img2 {
        display: none;
    }
}

@media (max-width: 768px) {

    .product_s8 {
        height: 100%;
        position: relative;
        background-color: white;
        background-image: none;
    }

    .product_s8_bg {
        position: relative;
        background-image: none;
        height: 0px;
    }


    .product_s8_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px 0px;
    }

    .product_s8_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;
        color: #1c164f;

    }

    .product_s8_tittle_p2 {
        color: #1c164f;
        padding-bottom: 30px;
    }

    .product_s8_img {
        display: none;
    }

    .product_s8_img2 {
        display: block;
    }

    .product_s8_img2 img {
        width: 100%;
        margin-top: 0px;
    }
}

@media (max-width: 647px) {
    .product_s8_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;

    }
}

/* Product_s9 */

.product_s9 {
    width: 100%;
    position: relative;
    text-align: center;
}

.product_s9_tittle {
    position: absolute;
    top: 15%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s9_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: white;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 30px 0;
    letter-spacing: 3px;
}

.product_s9_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: white;
    text-align: center;
    padding: 0 100px;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s9_bg {
    width: 100%;
    height: 900px;
    position: relative;
    background: url(../images/coway_massage_chair_7.jpg) no-repeat;
    text-align: center;
    background-position: top center;
    background-size: cover;
}

@media (max-width: 1199px) {
    .product_s9_bg {
        width: 100%;
        height: 675px;
        position: relative;
        background: url(../images/coway_massage_chair_7.jpg) no-repeat;
        text-align: center;
        background-position: top center;
        background-size: cover;
    }
}

@media (max-width: 1050px) {

    .product_s9_tittle_p1 {
        font-size: 50px;
    }
}

@media (max-width: 1020px) {

    .product_s9_tittle_p2 .paragraphy {
        display: none;
    }
}

@media (max-width: 991px) {

    .product_s9_tittle_p1 {
        font-size: 40px;
    }

    .product_s9_tittle_p2 {
        padding: 0 20px;
    }
}

@media (min-width:769px) {
    .product_s9_img2 {
        display: none;
    }
}

@media (max-width: 768px) {

    .product_s9 {
        height: 100%;
        position: relative;
        background-color: white;
        background-image: none;
    }

    .product_s9_bg {
        position: relative;
        background-image: none;
        height: 0px;
    }


    .product_s9_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px 0px;
    }

    .product_s9_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;
        color: #1c164f;

    }

    .product_s9_tittle_p2 {
        color: #1c164f;
        padding-bottom: 30px;
    }

    .product_s9_img {
        display: none;
    }

    .product_s9_img2 {
        display: block;
    }

    .product_s9_img2 img {
        width: 100%;
        margin-top: 0px;
    }
}

@media (max-width: 647px) {
    .product_s9_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;

    }
}


/* Product_s10 */

.product_s10 {
    height: 900px;
    position: relative;
    background-color: #ffffff;
}

.product_s10_bg {
    height: 900px;
    background: url(../images/coway_massage_chair_9.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.product_s10_tittle {
    position: absolute;
    top: 34%; /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%; /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(10%, 70%); /* 使用负偏移的一半来实现真正的居中 */
}

.product_s10_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #fff;
    text-align: left;
    margin-bottom: 20px;
}

.product_s10_tittle_p2 {
    font-size: 30px;
    font-weight: 400;
    color: #fff;
    text-align: left;
    margin-bottom: 20px;
    
}

.product_s10_tittle_p3 {
    font-size: 13px;
    font-weight: 400;
    color: #fff;
    text-align: left;
    letter-spacing: 1px;
    line-height: 25px;
    margin-bottom: 20px;
    max-width: 550px;
}

.product_s10_tittle_img_bd {
    display: flex;
    justify-content: center;
}

.product_s10_tittle_img_bd img {
    padding: 0px 20px;
    height: 100px;
}

.product_s10_video {
    height: 900px;
    width: 100%;
}

.product_s10_video video {
    height: 100%;
    width: 100%;
}

@media (max-width: 1100px) {

    .product_s10_tittle_p1 {
        font-size: 50px;
        font-weight: 600;
        color: #fff;
        text-align: left;
        margin-bottom: 20px;
    }
    
    .product_s10_tittle {
        position: absolute;
        top: 38%; /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 50%; /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 70%); /* 使用负偏移的一半来实现真正的居中 */
    }
} 

@media (max-width: 991px)  {


    .product_s10_tittle_p1 {
        font-size: 45px;
        font-weight: 600;
        color: #fff;
        text-align: left;
        margin-bottom: 20px;
    }
}


@media (max-width: 768px)  {

    

    .product_s10 {
        height: 750px;
        position: relative;
    }

    .product_s10_bg {
        height: 500px;
        background: url(../images/coway_massage_chair_10.jpg);
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }


    .product_s10_tittle {
        margin-top: 35px;
        position: relative;
        top: 0%; /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%; /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%); /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px;
    }

    .product_s10_tittle_p1 {
        font-size: 30px;
        font-weight: 600;
        color: #000;
        text-align: center;
        margin-bottom: 20px;
    }

    .product_s10_tittle_p1 p {
        width: 100%;
    }
    
    .product_s10_tittle_p2 {
        font-size: 15px;
        font-weight: 400;
        color:#58595b;
        text-align: center;
        margin-bottom: 20px;
    }

    .product_s10_tittle_p3 {
        font-size: 13px;
        font-weight: 400;
        color: #58595b;
        text-align: center;
        letter-spacing: 1px;
        line-height: 25px;
        margin-bottom: 20px;
        max-width: 100%;
    }
    
    .product_s10_video {
        height: auto;
        width: 100%;
    }
}

@media (max-width: 576px)  {

    .product_s10 {
        height: 700px;
        position: relative;
    }
    
    .product_s10_bg {
        height: 500px;
        background: url(../images/coway_massage_chair_10.jpg);
        background-position: center;
        background-repeat: no-repeat;
        background-size: cover;
    }

    .product_s10_tittle {
        margin-top: 60px;
        position: relative;
        top: 0%; /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%; /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%); /* 使用负偏移的一半来实现真正的居中 */
    }

    .product_s10_tittle_p1 {
        font-size: 30px;
        font-weight: 600;
        color: #000;
        text-align: center;
        margin-bottom: 20px;
    }
    
    .product_s10_tittle_p2 {
        font-size: 15px;
        font-weight: 400;
        color:#58595b;
        text-align: center;
        margin-bottom: 20px;
    }

    .product_s10_tittle_img_bd img {
        padding: 0px 20px;
        height: 80px;
    }

    .product_s10_video {
        height: auto;
        width: 100%;
    }
}


/* Product_s11 */

.product_s11 {
    width: 100%;
    position: relative;
    text-align: center;
}

.product_s11_tittle {
    position: absolute;
    top: 15%;
    /* 盒子顶部相对于容器上边界的偏移量为50% */
    left: 50%;
    /* 盒子左侧相对于容器左边界的偏移量为50% */
    transform: translate(-50%, -50%);
    /* 使用负偏移的一半来实现真正的居中 */
    width: 100%;
    padding: 0px 30px 20px;

}

.product_s11_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: white;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 30px 0;
    letter-spacing: 3px;
}

.product_s11_tittle_p2 {
    font-size: 16px;
    font-weight: 400;
    color: white;
    text-align: center;
    padding: 0 100px;
    letter-spacing: 1px;
    line-height: 25px;
}

.product_s11_bg {
    width: 100%;
    height: auto;
    position: relative;
    background: url(../images/coway_massage_chair_bg.jpg) no-repeat;
    text-align: center;
    background-position: top center;
    background-size: cover;
}

.product_s11_img img {
    max-width: 1197px;
    width: 100%;
    display: inline-block;
    margin-top: 230px;
    margin-bottom: 70px;
}

@media (max-width: 1199px) {
    .product_s11_bg {
        width: 100%;
        height: auto;
        position: relative;
        background: url(../images/coway_massage_chair_bg.jpg) no-repeat;
        text-align: center;
        background-position: top center;
        background-size: cover;
    }
}

@media (max-width: 1050px) {

    .product_s11_tittle_p1 {
        font-size: 50px;
    }
}

@media (max-width: 1020px) {

    .product_s11_tittle_p2 .paragraphy {
        display: none;
    }
}

@media (max-width: 991px) {

    .product_s11_tittle_p1 {
        font-size: 40px;
    }

    .product_s11_tittle_p2 {
        padding: 0 20px;
    }
}

@media (min-width:769px) {
    .product_s11_img2 {
        display: none;
    }
}

@media (max-width: 768px) {

    .product_s11 {
        height: 100%;
        position: relative;
        background-color: white;
        background-image: none;
    }

    .product_s11_bg {
        width: 100%;
        height: auto;
        position: relative;
        background: none;
        background-color: #001032;
        text-align: center;
        background-position: top center;
        background-size: cover;
        padding-bottom: 30px;
    }


    .product_s11_tittle {
        position: relative;
        top: 0%;
        /* 盒子顶部相对于容器上边界的偏移量为50% */
        left: 0%;
        /* 盒子左侧相对于容器左边界的偏移量为50% */
        transform: translate(0%, 0%);
        /* 使用负偏移的一半来实现真正的居中 */
        padding: 0px 30px 0px;
    }

    .product_s11_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;
        color: white;

    }

    .product_s11_tittle_p2 {
        color: white;
        padding-bottom: 30px;
    }

    .product_s11_img {
        display: none;
    }

    .product_s11_img2 {
        display: block;
    }

    .product_s11_img2 img {
        width: 100%;
        margin-top: 0px;
    }
}

@media (max-width: 647px) {
    .product_s11_tittle_p1 {
        font-size: 30px;
        padding: 40px 0px 0;

    }
}


/* Product_s12 */

.product_s12 {
    width: 100%;
    position: relative;
    background-color: white;
    text-align: center;
    background-position: top center;
    background-size: cover;
    padding-bottom: 50px;
    border-bottom: 1px solid #eef1f4;
}


.product_s12_tittle {
    width: 100%;
    padding: 70px 10px 20px;

}

.product_s12_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #12212F;
    text-align: center;
    margin-bottom: 20px;
    padding: 0 30px 0;
    letter-spacing: 3px;
}

.product_s12_tittle_img_bd {
    max-width: 1170px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 30px;
    margin: 0 auto;
    padding: 0 30px;
    /* 更改为 margin: 0 auto; 以水平居中 */
}


.product_s12_tittle_img {
    text-align: center;
    margin: 0 0px 40px;
    display: grid;
    grid-template-rows: 1fr 80px 20px;
}

.product_s12_tittle_img .title_tp {
    font-size: 26px;
    padding-bottom: 5px;
}

.product_s12_tittle_img p {
    color: #12212F;
    font-size: 13.6px;
    letter-spacing: 2px;
    line-height: 25px;
}

.product_s12_tittle_img img {
    width: 100%;
    height: auto;
    padding-bottom: 10px;
}

@media (max-width: 991px) {

    .product_s12_tittle_p1 {
        font-size: 40px;
    }

    .product_s12_tittle_img .title_tp {
        font-size: 24px;
    }

}

@media (max-width: 768px) {

    .product_s12_tittle_p1 {
        font-size: 30px;

    }

    .product_s12_tittle_img .title_tp {
        font-size: 20px;
        padding-bottom: 10px;
    }

    .product_s12_tittle_img_bd {
        max-width: 1170px;
        display: grid;
        grid-template-columns: 1fr;
        gap: 0px;
        margin: 0 auto;
        padding: 0 20px;
        /* 更改为 margin: 0 auto; 以水平居中 */
    }

    .product_s12_tittle_img {
        text-align: center;
        margin: 0 0px 40px;
        display: grid;
        grid-template-rows: 1fr;
    }
}

/* product gallery */
.product_gallery2 {
    background-color: #c6c6c6;
}

.product_gallery2 .gallery_img {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    max-width: 1170px;
    gap: 30px;
    margin: 0 auto;
    padding: 70px 15px 70px;
}

.product_gallery2 .gallery_img img {
    width: 360px;
    height: 360px;
}

@media (max-width: 1199px) {
    .product_gallery2 .gallery_img img {
        width: 293.33px;
        height: 293.33px;
    }

    .product_gallery2 .gallery_img {
        max-width: 970px;
    }
}

@media (max-width: 991px) {
    .product_gallery2 .gallery_img img {
        width: 220px;
        height: 220px;
    }

    .product_gallery2 .gallery_img {
        max-width: 750px;
    }
}

@media (max-width: 768px) {

    .product_gallery2 .gallery_img {
        text-align: center;
        padding: 25px 0px 0;
        display: grid;
        grid-template-columns: 1fr;
        margin: 0 auto;
    }

    .product_gallery2 .gallery_img img {
        width: 100%;
        height: 100%;
        padding: 0 15px;
    }
}


/* product service */

.product_service {
    background: url(../images/coway-mattress-care-service-bg.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    padding: 100px 0px;
}


.product_service_content_1 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 10px;
}

.product_service_step {
    margin-top: 50px;
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr 1fr;
    row-gap: 30px;
}


.product_service_content_1_tittle {
    align-self: center;
}

.product_service_content_1_tittle_p1 {
    font-size: 55px;
    font-weight: 600;
    color:#fff ;
    margin-bottom: 30px;
}

.product_service_content_1_tittle_p2 {
    font-size: 16px;
    color: #fff;
    line-height: 30px;
    max-width: 500px;
}

.product_service_content_1_img img {
    width: 100%;
}

.product_service_step_content_p1 {
    text-align: center;
    color: #fff;
    font-size: 16px;
    margin-bottom: 20px;
}

.product_service_step_content_img {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.product_service_step_content_img img {
    max-width: 190px;
}

.product_service_step_content_p2 {
    text-align: center;
    color: #fff;
    font-size: 13px;
}

.product_service_step_arrow {
    align-self: center;
    justify-self: center;
}

.product_service_step_arrow img {
    width: 40px;
}

@media (max-width: 1280px) {


    .product_service_content_1_tittle_p1 {
        font-size: 40px;
        font-weight: 600;
        color:#fff ;
        margin-bottom: 30px;
    }

    .product_service_step {
        margin-top: 50px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
        row-gap: 30px;
        column-gap: 10px;
    }
    
   
}

@media (max-width: 991px) {


    .product_service_content_1_tittle_p1 {
        font-size: 40px;
        font-weight: 600;
        color:#fff ;
        margin-bottom: 30px;
    }

    .product_service_step {
        margin-top: 50px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr 1fr;
        row-gap: 30px;
        column-gap: 10px;
    }
   
}


@media (max-width: 768px) {


    .product_service_content_1_tittle_p1 {
        font-size: 30px;
        font-weight: 600;
        color:#fff ;
        margin-bottom: 30px;
    }
    
    
}

@media (max-width: 576px) {

    .product_service_content_1 {
        display: grid;
        grid-template-columns: 1fr ;
    }

    .product_service_content_1_tittle_p1 {
        font-size: 30px;
        font-weight: 600;
        color:#fff ;
        margin-bottom: 30px;
        text-align: center;
    }
    
    .product_service_content_1_tittle_p2 {
        font-size: 15px;
        color: #fff;
        line-height: 30px;
        max-width: 500px;
        text-align: center;
    }
    
    .product_service_step {
        margin-top: 50px;
        display: grid;
        grid-template-columns: 1fr ;
        row-gap: 50px;
        column-gap: 10px;
    }

    .dislpay_none {
        display: none;
    }
}


/* producnt spec */

.product_spec {
    padding: 70px 0px;
    background-color: #58595b;
}

.product_spec_content_1_p1 {
    font-size: 55px;
    font-weight: 600;
    color: #c7dff4;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.product_spec_content_1_p2 {
    font-size: 16px;
    color: #c7dff4;
    margin-bottom: 30px;
}

.product_spec_bd {
    display: grid;
    grid-template-columns: 6fr 4fr;
    column-gap: 80px;
}

.product_spec_content_1 {
    align-self: center;
}

.product_spec_content_1_s_bd_main {
    display: grid;
    grid-template-columns: 4fr 6fr;
}

.product_spec_content_1_s_bd {
    font-size: 17px;
    color: #c7dff4;
}

.product_spec_content_1_s1 {
    padding: 10px 0px;
    border-top: 1px solid #c7dff4;
}

.border_bottom {
    border-bottom: 1px solid #c7dff4;
}

.product_spec_content_1_s_p3 {
    margin-top: 25px;
    font-size: 13.6;
    color: #c7dff4;
}

.product_spec_content_1_s_p4 {
    margin-top: 10px;
    font-size: 13.6;
    color: #c7dff4;
}

.product_spec_content_2_img {
    margin-bottom: 30px;
}

.product_spec_content_2_img img {
    max-width: 450px;
}

.product_spec_content_2_content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 38px;
}

.product_spec_content_2_content_p1 {
    font-size: 16px;
    color: #c7dff4;
    margin-bottom: 5px;
}

.product_spec_content_2_content_p2 {
    font-size: 45px;
    color: #c7dff4;
    margin-bottom: 10px;
}

.product_spec_content_2_content_p3 {
    font-size: 16px;
    color: #c7dff4;
    text-align: center;
    margin-bottom: 10px;
    border: 1px solid #c7dff4;
    border-radius: 50px;
    padding: 5px 0px;
}

@media (max-width: 1100px) {

    .product_spec_content_1 {
        margin-bottom: 40px;
    }

    .product_spec_bd {
        display: grid;
        grid-template-columns: 1fr;
        column-gap: 80px;
    }

    .product_spec_content_2_img {
        width: 100%;
        display: flex;
        justify-content: center;
    }

    .product_spec_content_2_img img {
        width: 100%;
        max-width: 500px;
    }

    .product_spec_content_2_content {
        margin-top: 50px;
    }

    .product_spec_content_2_content_p3 {
        font-size: 16px;
        color: #c7dff4;
        text-align: center;
        margin-bottom: 10px;
        border: 1px solid #c7dff4;
        border-radius: 50px;
        padding: 15px 0px;
    }
}

@media (max-width: 768px) {

    .product_spec_content_2_content_p2 {
        font-size: 35px;
        color: #c7dff4;
        margin-bottom: 10px;
    }

    .product_spec_content_2_content_p3 {
        font-size: 16px;
        color: #c7dff4;
        text-align: center;
        margin-bottom: 10px;
        border: 1px solid #c7dff4;
        border-radius: 50px;
        padding: 10px 0px;
    }
}

@media (max-width: 576px) {

    .product_spec_content_1_s_bd {
        font-size: 12px;
        color: #c7dff4;
    }

    .product_spec_content_2_content_p2 {
        font-size: 22px;
        color: #c7dff4;
        margin-bottom: 10px;
    }

    .product_spec_content_2_content_p3 {
        font-size: 11px;
        color: #c7dff4;
        text-align: center;
        margin-bottom: 10px;
        border: 1px solid #c7dff4;
        border-radius: 50px;
        padding: 5px 5px;
    }


    .product_spec_content_2_content {
        margin-top: 30px;
    }
}