* {
    margin: 0;
    padding: 0;
}


/* banner */

.n-banner {
    position: relative;
}

.n-banner_title {
    z-index: 5;
    position: relative;
    padding-top: 7vw;
    font-size: 40px;
    font-weight: bold;
    line-height: 150%;
    color: #292929;
}

.n-banner_desc {
    margin-top: 4px;
    z-index: 5;
    position: relative;
    font-weight: normal;
    font-size: 24px;
    line-height: 150%;
    color: #292929;
}

.n-banner-content {
    margin-top: 18px;
    font-style: normal;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: #292929;
}

.n-banner_video {
    position: relative;
}

.n-banner_video::after {
    content: '';
    display: block;
    padding-top: 33.1%;
}

.n-banner_video img {
    display: block;
    top: 0;
    left: 0;
    position: absolute;
    width: 100%;
    object-fit: contain;
}

.n-banner_con {
    width: 1200px;
    left: calc((100% - 1200px)/2);
    top: 0;
    position: absolute;
}

.n-banner_btns {
    display: flex;
    flex-direction: row;
    margin-top: 32px;
}

.n-banner_btn {
    background: linear-gradient(175.62deg, #FF4040 2.49%, #DA0030 134.78%);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border-radius: 40px;
    width: 144px;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 18px;
    font-weight: 400;
    cursor: pointer;
    color: #FFFFFF;
}

.n-banner_btn:nth-child(1) a {
    color: #FFFFFF;
}


/* 导航栏 */

.n-menu {
    position: relative;
    z-index: 3;
    width: 100%;
    height: 60px;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(150%) contrast(80%) blur(10px);
    -webkit-backdrop-filter: blur(30px);
    margin-top: -59px;
}

.n-nav {
    width: 1200px;
    height: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin: 0 auto;
}

.n-tag ul {
    display: flex;
    flex-direction: row;
    align-items: center;
}

.n-tag li {
    box-sizing: content-box;
    margin-left: 24px;
    font-size: 16px;
    padding-bottom: 4px;
    color: #B5B5B5;
    font-weight: normal;
    cursor: pointer;
    border-bottom: 1px solid transparent;
}

.n-tag li:hover {
    border-bottom: 1px solid #DA0030;
    color: #FFFFFF;
}

.n-tag-selected {
    border-bottom: 1px solid #DA0030!important;
    color: #FFFFFF!important;
    font-weight: bold!important;
}


/* 顶部面包屑 */

.ws-product-detail-bcb {
    width: 294px;
    line-height: 45px;
}

.com-content {
    max-width: 1200px;
    margin: 0 auto;
}

.ws-product-detail-bcb ul {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.breadcrumb {
    padding: 8px 15px;
    list-style: none;
    border-radius: 4px;
}

.breadcrumb>li {
    display: inline-block;
}

.ws-product-detail-bcb ul li a {
    font-size: 16px;
    font-family: Microsoft Yahei, Arial, sans-serif;
    color: #B5B5B5;
}

.ws-product-detail-bcb ul li:last-child a,
.ws-product-detail-bcb ul li a:hover {
    color: #FFFFFF;
    text-emphasis: none;
}

.ws-product-detail-bcb .breadcrumb>li+li:before {
    color: #7d7d7d;
    content: ">";
    padding: 0 10px;
}

.ws-product-detail-bcb ul li img {
    width: 16px;
    height: 16px;
    position: relative;
    top: -3px;
    vertical-align: middle;
}

.ws-product-detail-bcb ul {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* 面包屑竣事 */


/* 通用样式 特殊情形类名前眼前头加id*/

.n-page-title {
    padding-top: 100px;
    font-weight: 700;
    font-size: 32px;
    line-height: 42px;
    text-align: center;
    color: #292929;
}

.n-page-content {
    width: 1200px;
    margin: 0 auto;
}

.n-page-content img {
    width: 100%;
}

.n-tab {
    width: 100%;
    height: 48px;
    border-bottom: 1px solid #D5D5D5;
    display: flex;
    justify-content: center;
}

.n-tab div {
    box-sizing: content-box;
    margin-right: 64px;
    cursor: pointer;
    padding: 0 61px 22px 61px;
    height: 25.3px;
    border-bottom: 2px solid transparent;
    font-weight: 400;
    font-size: 18px;
    color: #292929;
}

.n-tab div:last-child {
    margin-right: 0;
}

.n-tab-selected {
    font-weight: 400;
    font-size: 18px;
    color: #01A4A9!important;
    border-bottom: 2px solid #01A4A9!important;
}


/* part1 */

#part1 .n-page-title {
    padding-bottom: 60px;
}

#part1 .n-page-content {
    margin-bottom: 60px;
    display: flex;
    flex-direction: row;
    justify-content: space-around;
}

.part1-list {
    position: relative;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.05);
    width: 384px;
    height: 375px;
    overflow: hidden;
}

.part1-list:hover {
    box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.15);
}

.part1-list ul {
    margin: 24px 24px 0 30px;
}

.part1-list li {
    list-style: none;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: #292929;
}

.part1-title {
    margin: 22px 0 24px 30px;
    font-size: 20px;
    color: #292929;
}

.part1-line {
    height: 1px;
    width: 234px;
    margin: 0 auto 0 30px;
    background-color: #E7E7E7;
}

.n-praise img {
    margin-right: 4px;
}

.n-praise {
    display: none;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    top: 12px;
    right: 12px;
    position: absolute;
    width: 80px;
    height: 35px;
    background: #DA0030;
    border-radius: 40px;
    color: #FFFFFF;
    font-size: 14px;
    cursor: pointer;
}


/* part2 */

#part2 {
    background-image: url(/fa/yl/20220415/RJ-img/2-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

#part2 .n-page-content {
    padding-bottom: 100px;
}

#part2 .n-page-title b {
    margin-top: 12px;
    font-weight: 400;
    font-size: 16px;
    text-align: center;
    color: #292929;
}

#part2 .n-page-title {
    padding-bottom: 60px;
}

.part2-main {
    margin-top: 46px;
}

.part2-content img {
    margin-left: 339px;
    width: 861px;
    height: 370px;
}

.part2-main .swiper-pagination {
    width: 315px!important;
    top: 0;
    left: 0;
}

.custom-pag {
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 315px;
    height: 123px;
    font-weight: 400;
    font-size: 20px;
    line-height: 150%;
    color: #292929;
    cursor: pointer;
    background-color: #FFFFFF;
    text-align: left;
    border-top: 1px solid #d5d5d5;
}

.custom-pag:nth-child(1) {
    border-top: none!important;
}

.custom-pag:nth-child(2) {
    border-top: none;
}

.custom-pag div:nth-child(2) {
    margin-left: 14px;
}

.custom-pag-active {
    display: flex;
    flex-direction: row;
    position: relative;
    font-weight: 700;
    color: #01A4A9;
    border-left: 4px solid #01A4A9;
    box-shadow: 0px 4px 15px rgba(0, 0, 0, 0.1);
    z-index: 2;
}

.custom-disc {
    display: none;
    margin-top: -35px;
    margin-left: 14px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #01A4A9;
}

.custom-pag-active .custom-disc {
    display: block;
}


/* part3 */

#part3 .n-page-content {
    margin-top: 60px;
}

.n-page-desc {
    margin-top: 12px;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    text-align: center;
    color: #292929;
}

#n-carousel .swiper-slide {
    width: 382px;
}

#part3-title {
    width: 340px;
    margin: 32px auto 0 auto;
    text-align: left;
    font-weight: 700;
    font-size: 24px;
    line-height: 32px;
    color: #292929
}

#part3-desc {
    width: 340px;
    margin: 8px auto 0 auto;
    font-weight: 290;
    font-size: 16px;
    line-height: 150%;
    color: #292929;
}

#n-carousel .swiper-slide-active {
    transform: translate3d(0px, 0px, -220px) rotateX(0deg) rotateY(0deg) scale(1)!important;
}

#part3 .swiper-button-next:after,
#part3 .swiper-button-prev:after {
    display: none;
}

#part3 .swiper-button-next,
#part3 .swiper-button-prev {
    top: 474px;
    width: 40px;
    height: 40px;
}

#part3 .swiper-button-next {
    right: 370px;
    background-image: url(/fa/yl/20220415/RJ-img/next.svg);
}

#part3 .swiper-button-prev {
    left: 370px;
    background-image: url(/fa/yl/20220415/RJ-img/prev.svg);
}

.part3-topic {
    height: 112px;
}


/* part4 */

#part4 .n-page-content {
    margin-top: 60px;
    margin-bottom: 140px;
}

.part4-content-products {
    margin-top: 60px;
    display: flex;
    flex-direction: row;
    justify-content: center;
}

.part4-content-products .part4-content-product {
    margin-right: 54px;
}

.part4-content-products a:last-child {
    margin-right: 0;
}

.part4-content-products .n-product-img {
    width: 260px;
    height: 255px;
}

.part4-content-products .n-product-name {
    font-weight: 400;
    font-size: 16px;
    line-height: 21px;
    height: 42px;
    text-align: center;
    color: #292929;
}

.part4-content-product {
    cursor: pointer;
    border: 1px solid #F6F6F6;
}

.n-product-link {
    margin: 38px auto 24px auto;
    font-weight: 400;
    font-size: 14px;
    text-align: center;
    color: #01A4A9;
}


/* part5 */

#part5 {
    background-image: url(/fa/yl/20220415/RJ-img/5-bg.png);
    background-size: cover;
    background-repeat: no-repeat;
}

#part5 .n-page-content {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    margin-top: 60px;
    padding-bottom: 100px;
}

.n-download-btn {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 590px;
    height: 150px;
    background-color: rgba(255, 255, 255, 0.7);
}

.n-download-btn:first-child {
    margin-right: 20px;
}

.n-download-btn img {
    width: 40px;
}

.n-btn-name {
    margin-top: 18px;
    font-weight: 700;
    font-size: 16px;
    text-align: center;
    color: #292929;
}

.n-download-btn:hover .n-btn-name {
    color: #01A4A9;
}

.n-download-btn:hover {
    background-color: rgba(255, 255, 255, 1);
}


/* part7 */

#part7 .n-page-content {
    margin-top: 70px;
}

.common-qa {
    width: 1200px;
    margin: 70px auto 0 auto;
}

.qa-content div {
    text-align: left;
    font-weight: 400;
    font-size: 16px;
    line-height: 150%;
    color: #292929;
}

.qa-content b {
    font-size: 16px;
}

.qa-content div:last-child {
    margin-top: 12px;
}

.common-qa .qa-content:first-child {
    margin-top: 0;
}

.common-qa .qa-content:last-child,
.qa-more .qa-content:last-child {
    border-bottom: none;
}

.qa-content {
    margin-top: 24px;
    padding-bottom: 24px;
    width: 1200px;
    border-bottom: 1px solid rgba(216, 216, 216, .5);
}

.qa-more {
    width: 1200px;
    margin: 0 auto;
}

.qa-btn {
    margin: 48px auto 90px auto;
    width: 80px;
    cursor: pointer;
}

.qa-btn div {
    font-weight: 400;
    font-size: 14px;
    letter-spacing: 0.35px;
    color: #01A4A9;
    display: inline-block;
}


/* 建议 */

.n-end {
    margin-top: 170px;
    background-image: url(/fa/yl/20220415/RJ-img/end-bg.png);
    background-size: cover;
}

.n-end .n-page-content {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    position: relative;
}

.n-end-title {
    margin-left: 300px;
    padding-top: 40px;
    padding-bottom: 40px;
    font-size: 24px;
    line-height: 150%;
    color: #292929;
}

.n-end-title b {
    font-size: 24px;
}

.advice-btn {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    width: 400px;
    height: 54px;
    background: #E10032;
    border-radius: 4px;
    font-weight: 400;
    font-size: 20px;
    color: #FFFFFF;
    cursor: pointer;
}

.end-img {
    left: 0;
    bottom: 0;
    position: absolute;
}

.end-img img {
    width: 259px;
    height: 236px;
}

.m-part3 {
    display: none;
}

#m-swiper {
    display: none;
}

@media screen and (min-width:2000px) {
    .n-banner_title {
        font-size: 52px;
        padding-top: 8vw;
    }
    .n-banner-content {
        margin-top: 24px;
    }
    .n-banner_btns {
        margin-top: 48px;
    }
    .n-banner_btn {
        font-size: 22px;
    }
    .n-banner_desc {
        font-size: 32px;
    }
    .n-banner-content {
        font-size: 20px;
    }
}

@media screen and (max-width:1999px) and (min-width:1750px) {
    .n-banner_title {
        padding-top: 6vw;
    }
}

@media screen and (max-width:1400px) and (min-width:1000px) {
    .n-banner_con {
        width: 1000px;
        left: calc((100% - 1000px)/2);
    }
    .n-banner_title {
        padding-top: 4vw;
        font-size: 32px;
    }
    .n-banner_desc {
        font-size: 24px;
    }
    .n-nav {
        width: 1000px;
    }
    .n-nav .com-content {
        padding: 0;
    }
    .n-banner_btns {
        margin-top: 24px;
    }
}

@media screen and (max-width:750px) {
    .n-banner_video::after {
        padding-top: 86.3%;
    }
    .n-banner_con {
        width: 21.875rem;
        left: calc((100% - 21.875rem)/2);
        text-align: center;
    }
    .n-banner_title {
        font-size: 1.25rem;
        padding-top: 1.8125rem;
    }
    .n-banner_desc {
        margin-top: .125rem;
        font-size: 1.125rem;
    }
    .n-banner-content {
        margin-top: .75rem;
        font-size: .75rem;
    }
    .n-banner_btn {
        width: 5.75rem;
        height: 1.625rem;
        line-height: 1.625rem;
        font-size: .875rem;
    }
    .n-banner_btns .n-banner_btn:nth-child(2) {
        width: 7.5938rem;
        height: 1.625rem;
    }
    .n-banner_btns {
        justify-content: center;
        margin-top: 6.7188rem;
    }
    .n-menu {
        display: none;
    }
    .n-page-title {
        line-height: 1.3125rem;
        padding-top: 2.8125rem;
        font-size: 1.125rem;
    }
    .n-page-content {
        width: 21.875rem;
    }
    .n-tab div {
        padding-bottom: .375rem;
        font-size: .875rem;
        margin-right: 1.3125rem;
        height: 1.1rem;
    }
    .n-tab {
        height: 1.5rem;
    }
    /* 常见问题 */
    .common-qa {
        margin: 1.875rem auto 0 auto;
        width: 20.4375rem;
    }
    .qa-content {
        width: 20.4375rem;
    }
    .qa-content div {
        font-size: .8125rem;
    }
    .qa-content div:last-child {
        margin-top: .75rem;
    }
    .qa-more {
        width: 20.4375rem;
    }
    .qa-btn {
        font-size: .75rem;
        width: 4.8rem;
        margin: 1.6563rem auto 0 auto;
    }
    .qa-more .qa-content:last-child {
        padding-bottom: 0!important;
    }
    .qa-btn img {
        width: .625rem;
    }
    .qa-content b {
        font-size: .8125rem;
    }
    .n-end .n-page-content {
        flex-direction: column;
        justify-content: center;
    }
    .n-end-title b {
        font-size: .9375rem;
    }
    .n-end-title {
        padding-top: 2.4375rem;
        padding-bottom: 1.25rem;
        font-size: .75rem;
        text-align: center;
    }
    .advice-btn {
        width: 14.1875rem;
        height: 1.875rem;
        font-size: .75rem;
        margin-bottom: 3rem;
    }
    .n-end {
        background-image: url(/fa/yl/20220415/RJ-img/end-bg_750.png);
    }
    #part7 .n-page-content {
        margin-top: 1.875rem;
        margin-bottom: 1.875rem;
    }
    .qa-btn div {
        font-size: .75rem;
    }
    .n-lis {
        width: 8.8125rem;
        height: 10.0625rem;
    }
    .n-lis-title {
        margin-top: 7.8125rem;
        font-size: .5rem;
    }
    .n-lis a {
        font-size: .4375rem;
    }
    .n-lis2 a {
        width: 8.8125rem;
        height: 1.4063rem;
        line-height: 1.4063rem;
        font-size: .4375rem;
        border-radius: 0;
    }
    .n-praise {
        display: flex;
        top: .375rem;
        right: .375rem;
        width: 2.5rem;
        height: 1.125rem;
        font-size: .4375rem;
    }
    .n-praise img {
        width: .75rem;
        height: .75rem;
        margin-right: .125rem;
    }
    /* part5 */
    #part5 .n-page-content {
        margin-top: 1.5rem;
        padding-bottom: 2.8125rem;
        flex-direction: column;
    }
    .n-download-btn {
        width: 18.4375rem;
        height: 4.6875rem;
    }
    .n-download-btn:first-child {
        margin-right: 0;
        margin-bottom: 1.125rem;
    }
    .n-download-btn img {
        width: 1.25rem;
    }
    .n-btn-name {
        margin-top: .5625rem;
        font-size: .8125rem;
    }
    /* part5竣事 */
    /* end */
    .end-img img {
        width: 4.625rem;
        height: 4.2188rem;
    }
    .n-end-title {
        margin-left: 4.4rem;
        padding-bottom: 1.5625rem;
        text-align: left;
    }
    .end-img {
        left: 2.1875rem;
        bottom: 5.4063rem;
    }
    .n-end {
        margin-top: 2.8125rem;
    }
    /* end竣事 */
    .n-tab div {
        margin-right: 1.875rem;
        padding: 0 0 0.375rem 0;
    }
    /* part4 */
    #part4 .n-page-content {
        margin-top: 1.4375rem;
        margin-bottom: 2.8125rem;
    }
    .part4-content-products .part4-content-product {
        margin-right: .625rem;
    }
    .part4-content-products .n-product-img {
        padding: 0 .75rem;
        width: 8.125rem;
        height: 7.9688rem;
    }
    .part4-content {
        overflow-y: hidden;
        overflow-x: scroll;
    }
    .part4-content-products .n-product-name {
        margin: 0 auto;
        font-size: .8125rem;
        height: 3.375rem;
    }
    .part4-content-products {
        margin-top: 1.25rem;
        justify-content: unset;
    }
    .n-product-link {
        margin: 1.5rem auto 1.375rem auto;
        font-size: .75rem;
    }
    /* part4竣事 */
    /* part3 */
    #n-carousel {
        display: none;
    }
    .n-page-desc {
        margin: .75rem auto 0 auto;
        font-size: .8125rem;
        width: 20.4375rem;
    }
    .m-part3 {
        display: flex;
    }
    .m-part3 .lis3 img {
        width: 8.8125rem;
    }
    .lis3 {
        margin-right: .75rem;
    }
    .lis3-name {
        margin-top: .75rem;
        font-weight: 700;
        font-size: .875rem;
        line-height: 1.125rem;
        color: #292929;
    }
    .lis3-desc {
        margin-top: .6875rem;
        font-weight: 290;
        font-size: .75rem;
        line-height: 1.125rem;
        color: #292929;
    }
    #part3 .n-page-content {
        margin-top: 1.375rem;
        overflow-y: hidden;
        overflow-x: scroll;
    }
    .part3-topic {
        display: none;
    }
    /* part3 竣事 */
    /* part2 */
    #part2 .n-page-title {
        padding-bottom: 1.6875rem;
    }
    .part2-main {
        margin-top: 1.4375rem;
    }
    .part2-main .swiper-pagination {
        width: 100%!important;
        top: unset;
        left: 0;
        bottom: 0;
    }
    .part2-content img {
        padding-left: 0;
        margin-left: 0;
    }
    .part2-main .swiper-pagination-bullet-active,
    .m-pag .swiper-pagination-bullet-active {
        background: #FFFFFF!important;
    }
    .part2-content img {
        width: 23.4375rem;
        height: 24.375rem;
    }
    #part2 .n-page-content {
        padding-bottom: 0;
    }
    #part2 {
        background-image: none;
    }
    #part2 .n-page-title b {
        margin-top: 0;
        font-size: .8125rem;
    }
    #part2 .n-page-title {
        line-height: 2rem;
    }
    /* part2竣事 */
    /* part1 */
    #m-swiper {
        display: block;
    }
    #part1 .n-page-content {
        display: none;
    }
    .part1-list {
        background-color: #FFFFFF;
        width: 100%;
        height: auto;
    }
    #m-swiper {
        width: 21.875rem;
        margin: 0 auto;
    }
    .part1-list img {
        width: 100%;
    }
    .part1-title {
        margin: .75rem 0 .875rem .75rem;
        font-size: 1rem;
    }
    .part1-line {
        width: 9.375rem;
        margin: 0 auto 0 .75rem;
    }
    .part1-list:hover {
        box-shadow: none;
    }
    .part1-list li {
        font-size: .75rem;
    }
    .part1-list ul {
        margin: .75rem 0 0 .75rem;
    }
    .m-pag {
        bottom: 5.2rem!important;
    }
    .m-pag .swiper-pagination-bullet {
        background: rgba(255, 255, 255, .8);
    }
    #part1 .n-page-title {
        padding-bottom: 1.5rem;
    }
}