* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
/* 通用 */
.n-project-page img {
    width: 100%;
}
.n-project-info {
    margin-top: 160px;
}
.n-page-title {
    color: #2A2B2E;
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    line-height: 150%;
}
.n-page-content{
    width: 1400px;
    margin: 60px auto 0 auto;
}

/* banner和nav */
.n-nav {
    position: relative;
    top: 0;
    height: 60px;
    display: flex;
    align-items: center;
    background: #FFF;
    box-shadow: 0px 4px 4px 0px rgba(0, 0, 0, 0.03);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
}

.n-nav-content {
    display: flex;
    justify-content: space-between;
    width: 1400px;
    margin: 0 auto;
}

.n-breadcrumb {
    display: flex;
}

.n-nav-content a {
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #6A6B6D;
    cursor: pointer;
}

.n-breadcrumb a::after {
    content: '>';
    display: block;
    margin: 2px 6px 0 6px;
}

.n-breadcrumb a:last-child:after {
    content: '';
}

.n-nav-content ul {
    display: flex;
}

.n-nav-content ul li {
    margin-right: 24px;
}

.n-nav-content ul li:last-child {
    margin-right: 0;
}

.n-nav-content .n-nav-active {
    color: #292929;
    font-weight: 700;
    border-bottom: 2px solid #DA0030;
}

.nav-show {
    display: none;
}
.n-banner {
    position: relative;
}

.n-project-info {
    margin-top: 160px;
}

.n-banner-text {
    position: absolute;
    left: calc((100% - 1400px)/2);
    top: 50%;
    transform: translateY(-50%);
    width: 900px;
}
.n-banner-text h1 {
    color: #2A2B2E;
    font-size: 48px;
    font-weight: 700;
}

.n-banner-text p {
    margin-top: 24px;
    color: #6A6B6D;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%;
}
.n-banner-text a {
    margin-top: 48px;
    display: inline-block;
    color: #FFF;
    font-size: 16px;
    font-style: normal;
    font-weight: 400;
    line-height: 150%;
    height: 46px;
    padding: 11px 32px;
    border-radius: 4px;
    background: #E60039;
    backdrop-filter: blur(2.5px);
    -webkit-backdrop-filter: blur(2.5px);
    margin-right: 24px;
}

.n-banner-text a:last-child {
    margin-right: 0;
}
.n-banner-text a:hover{
    background: #CC002D;
}

/* 服务工具 */
#fuwu .n-page-content,#tongdian .n-page-content{
    display: flex;
    justify-content: space-between;
    
}
#fuwu,#tongdian{
    margin-bottom: 80px;
}
.n-challenge-card{
    border-radius: 4px;
    width: 332px;
    position: relative;
    cursor: pointer;
}

.n-card-content{
    padding: 24px;
    background: #FAFBFC;
    position: absolute;
    bottom: 0px;
    width: 100%;
    border-radius: 0px 0px 4px 4px;
}
.n-card-title{
    color:  #2A2B2E;
    font-size: 20px;
    line-height: 150%; 
}
.n-card-desc{
    display: none;
    color: #6A6B6D;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin-top: 16px;
}

/* 痛点 */
.n-tondian-card{
    text-align: center;
    width: 260px;
}
.n-tondian-card img{
    width: 120px;
}
.n-tongdian-content{
    padding: 48px 10px 0px;
}
.n-tongdian-title{
    margin-bottom: 10px;
    color: #2A2B2E;
    font-size: 20px;
    font-weight: 400;
    line-height: 150%; 
}
.n-tongdian-desc{
    color: #6A6B6D;
    font-size: 16px;
    line-height: 150%; /* 24px */
}
.blueBg {
    padding: 80px 0 80px 0;
    background: #F7F9FA;
    margin-top: 0px;
}

/* 计划价值*/
#value{
    margin-top: 80px;
    margin-bottom: 80px;
}
#value h3{
    color: #2A2B2E;
    text-align: center;
    font-size: 36px;
    font-weight: 700;
    line-height: 150%; /* 36px */
}
#value p{
    color: #6A6B6D;
    text-align: center;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin-top: 16px;
}
#value img{
    margin-top: 60px;
}
#value .content-2{
    margin-top: 120px;
}

.n-tab {
    display: flex;
    justify-content: center;
    border-bottom: 1px solid #E3E5E6;
    width: 336px;
    margin: 0 auto;
    margin-top: 60px;
}
.n-tab div {
    position: relative;
    text-align: center;
    color: #6A6B6D;
    font-size: 20px;
    font-weight: 400;
    line-height: 150%;
    padding: 12px 24px;
    cursor: pointer;
}

.n-tab div.n-tab-active {
    color: #2A2B2E;
    font-weight: 700;
    line-height: 150%;
    pointer-events: none;
}

.n-tab div.n-tab-active::after {
    content: '';
    display: block;
    left: 0;
    bottom: 0;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: #E60039;
}
/*场景*/
#changjing .n-page-content{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}
.n-scene-card{
    width: 688px;
    margin-bottom: 24px;
    position: relative;
}
.n-scene-content{
    position: absolute;
    bottom: 0;
    padding: 24px;
    background: rgba(41, 41, 41, 0.75);
    backdrop-filter: blur(2px);
    width: 100%;
}
.n-scene-title{
    color: #FFF;
    font-size: 20px;
    font-weight: 700;
    line-height: 150%; /* 30px */
}
.n-scene-desc{
    color: #FFF;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin-top: 8px;
}



@media screen and (max-width:1540px) {
    /* 通用 */
    .n-page-title {
        font-size: 32px;
    }
    .n-page-content {
        width: 1200px;
    }
    .n-project-info {
        margin-top: 128px;
    }
    /* banner */
    .n-banner-text {
        left: calc((100% - 1200px)/2);
        width: 750px;
    }
    .n-banner-text h1 {
        font-size: 42px;
    }
    .n-banner-text h2 {
        margin-top: 8px;
        font-size: 20px;
    }
    .n-banner-text p {
        margin-top: 20px;
        font-size: 14px;
    }
    .n-banner-text a {
        margin-top: 24px;
        height: 40px;
        padding: 10px 24px;
        font-size: 14px;
    }
    .n-nav {
        height: 48px;
    }
    .n-nav-content {
        width: 1200px;
    }

    .n-challenge-card{
        width: 282px;
    }
    .n-card-content{
        padding: 18px;
    }
    .n-card-desc{
        margin-top: 12px;
    }
    .n-tondian-card {
        width: 226px;
    }
    .n-scene-card{
        width: 588px;
    }
    #value .content-2 {
        margin-top: 100px;
    }
    .n-tab {
        margin-top: 40px;
    }
    #value img {
        margin-top: 40px;
    }
    #value h3 {
        font-size: 32px;
    }

}

@media screen and (max-width:1280px) {
    /* 通用 */
    .n-page-title {
        font-size: 28px;
    }
    .n-page-content {
        width: 1080px;
    }
    .n-project-info {
        margin-top: 108px;
    }
    /* banner */
    .n-banner-text {
        left: calc((100% - 1080px)/2);
        width: 630px;
    }
    .n-nav-content {
        width: 1080px;
    }
    .n-banner-text h1 {
        font-size: 38px;
    }
    .n-challenge-card{
        width: 255px;
    }
    .n-card-content{
        padding: 16px;
    }
    .n-card-title{
        font-size: 18px;
    }
    .n-card-desc{
        font-size: 14px;
        margin-top: 12px;
    }

    .n-card-desc{
        margin-top: 12px;
    }
    .n-tondian-card {
        width: 200px;
    }
    .n-scene-card{
        width: 528px;
    }
    .n-scene-content {
        padding: 16px;
    }
    .n-scene-title {
        font-size: 18px;
    }
    .n-scene-desc{
        font-size: 14px;
    }
    .n-tongdian-title {
        margin-bottom: 8px;
        font-size: 18px;
    }
    .n-tongdian-desc {
        font-size: 14px;
    }
    #value h3 {
        font-size: 28px;
    }
}

@media screen and (max-width:768px) {
    .n-breadcrumb {
        display: none;
    }
    .n-nav {
        flex-direction: column;
        height: unset;
        align-items: flex-start;
        margin-top: -50px;
        background: #DFE5EB;
    }
    .n-nav-content {
        display: none;
        width: 100%;
        position: absolute;
        background: #FFF;
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        margin-top: 50px;
        background: #DFE5EB;
    }
    .n-nav-content ul {
        flex-direction: column;
        width: 100%;
    }
    .nav-show {
        width: 100%;
        display: flex;
        height: 50px;
        align-items: center;
        padding: 0 1.25rem;
        justify-content: space-between;
    }
    .nav-show span {
        font-weight: 400;
        font-size: 14px;
        color: #292929;
    }
    .nav-show div {
        display: flex;
        align-items: center;
    }
    .nav-show img {
        margin-left: 8px;
        width: 24px;
    }
    .n-nav-content ul li {
        padding: 10px 0 10px 1.25rem;
        width: 100%;
    }
    .n-nav .n-nav-content .n-nav-active {
        display: unset;
        border-bottom: 1px solid #DA0030;
        padding-bottom: 4px;
    }
    .arrow-active {
        transform: rotate(180deg);
    }
    .n-banner-text {
        left: 0;
        transform: unset;
        top: 0;
        width: 100%;
        padding: 40px 24px 0 24px;
    }
    .ys_header {
        height: 64px!important;
    }
    .n-banner-text h1 {
        font-size: 24px;
    }
    .n-banner-text h2 {
        font-size: 14px;
    }
    .n-banner-text p {
        margin-top: 12px;
    }
    .n-page-title {
        font-size: 22px;
    }
    .n-project-info {
        margin-top: 45px;
    }
    .n-page-content {
        width: 100%;
        padding: 0 20px;
    }
    .whiteBtn {
        background: #DA0030;
        padding: 6px 18px;
        color: #FFF;
        font-size: 14px;
        border-radius: 4px;
    }
    .n-page-content {
        margin: 40px auto 0 auto;
    }
    #fuwu {
        margin-bottom: 40px;
    }
    #tongdian {
        margin-bottom: 0px;
    }
    #fuwu .n-page-content, #tongdian .n-page-content{
        flex-wrap: wrap;
    }
    .n-challenge-card {
        width:100%;
        margin-bottom: 24px;
    }
    .n-card-content {
        position: static;
    }
    .n-card-desc{
        display: block;
        font-size: 16px;
        margin-top: 10px;
    }
    .n-card-content {
        padding: 12px;
    }
    .blueBg {
        padding: 40px 0 40px 0;
    }
    .n-tondian-card {
        width: 47%;
        margin-bottom: 36px;
    }
    .n-tondian-card img {
        width: 72px;
    }
    .n-tongdian-content {
        padding: 24px 0px 0px;
    }
    .n-tongdian-title {
        font-size: 16px;
    }
    .n-tongdian-desc {
        font-size: 12px;
    }
    #tongdian {
        padding: 40px 0 20px 0;
    }
    #value {
        margin-top: 40px;
        margin-bottom: 40px;
    }
    #value h3 {
        font-size: 22px;
    }
    .n-tab {
        margin-top: 24px;
    }
    .n-tab div {
        font-size: 16px;
        padding: 8px 24px;
    }
    #value .content-2 {
        margin-top: 48px;
    }
    .n-scene-content {
        padding: 8px 12px;
    }
    .n-scene-title {
        font-size: 16px;
    }
    .n-scene-desc {
        font-size: 12px;
        margin-top: 4px;
    }
}