.ys_header{
    display: none;
}
.l_sidenav.on{
    display: none;
}
.n-msg-mobile{
    display: none;
}
.n-logo{
    position: absolute;
    width: 156px;
    top: 20px;
    left: 20px;
}

.zoomBtn{
    position: absolute;
    width: 32px;
    height: 32px;
    bottom: 10px;
    right: 10px;
    cursor: pointer;
}
.n-download-item p{
    color: #FFF;
    text-align: center;
    font-size: 16px;
    line-height: 150%; /* 24px */
    margin-top: 16px;
}
.n-download-btn{
    padding: 6px 32px;
    display: flex;
    gap: 8px;
    color: #FFFFFF;
    width: fit-content;
    border: 1px solid #FFFFFF;
    border-radius: 23px;
    font-size: 20px;
    margin: 0 auto;
    align-items: center;
}
.n-download-btn img{
    width: 24px;
    height: 24px;
}
.n-download-btn:hover{
    color: #FFFFFF;
}
.n-full-page{
    height: 100vh;
    width: 100%;
}

/* 页面切换效果：n-page1 固定，n-page2 从下方向上覆盖 */
.n-page-swap{
    --n-page-h: 100vh;
    height: calc(var(--n-page-h) * 2 + 244px);
    position: relative;
}
.n-swap-layer{
    position: sticky;
    top: 0px;
    height: calc(var(--n-page-h) + 244px);
    overflow: hidden;
    background: #000;
}
.n-swap-layer .n-full-page{
    height: var(--n-page-h);
}
.n-swap-layer .n-page1{
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    z-index: 1;
}
.n-swap-layer .n-page2{
    position: absolute;
    top: -1px;
    left: 0;
    width: 100%;
    height: calc(var(--n-page-h) + 244px);
    z-index: 2;
    transform: translate3d(0, var(--n-page-h), 0);
    will-change: transform;
}
/* page2 覆盖上来时的柔和边界（不叠加额外颜色，直接羽化 page2 顶部透明度） */
.n-swap-layer .n-page2{
    -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 140px);
    mask-image: linear-gradient(180deg, transparent 0%, #000 140px);
    -webkit-mask-repeat: no-repeat;
    mask-repeat: no-repeat;
    -webkit-mask-size: 100% 100%;
    mask-size: 100% 100%;
}
.n-page1{
    background-image: url("../RJ-img/page1-bg.webp");
    background-size: cover;
    background-position: top;
    background-repeat: no-repeat;
    position: relative;
}
.n-full-content{
    width: 1600px;
    color: #FFFFFF;
    position: absolute;
    left: 50%;
    transform: translatex(-50%);
    text-align: center;
}
.n-page1-content{
    bottom: 65px;
}
.n-page1-content h1{
    font-size: 88px;
    line-height: 150%; /* 30px */
}
.n-page1-content p{
    font-size: 20px;
    margin: 24px 0 60px;
    line-height: 150%; /* 30px */
}
.n-page1-content img{
    width: 60px;
    animation: n-arrow-ani 1.5s ease-in-out infinite;
}

@keyframes n-arrow-ani {
    0% {
        transform: translateY(10px);
    }
    50% {
        transform: translateY(-10px);
    }
    100% {
        transform: translateY(10px);
    }
}


.n-page2{
    background: linear-gradient(180deg, rgba(0, 51, 170, 0.00) 0%, rgba(0, 51, 170) 30%);
    backdrop-filter: blur(15px);
}
.n-page2-content{
   top: 50%;
   transform: translate(-50%, -50%);
}
.n-page2-data{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 60px;
    margin-bottom: 120px;
}
.n-page2-data-item{
    text-align: center;
    padding-top: 40px;
    padding-bottom: 40px;
}

.n-list-img{
    margin: 32px auto;
    width: 1400px!important;
}
/* page2 数据项之间的白色分割线（不加在最后一项） */
.n-page2-data-item:not(:last-child){
    border-right: 1px solid rgba(255,255,255,.9);
    padding-right: 60px;
}
.n-page2-data-item h2{
    font-size: 68px;
    font-weight: 400;
    line-height: 150%; /* 102px */
}
.n-page2-data-item p{
    font-size: 16px;
    line-height: 150%; /* 102px */
}

.n-nav-box{
    padding: 0 24px;
    height: 68px;
    display: flex;
    justify-content: space-between;
    background: #2A2B2E;
    color: #FFF;
    align-items: center;
    position: sticky;
    top: 0px;
    z-index: 50;
}
.n-nav-logo{
    width: 156px!important;
    height: 27px;
}
.n-nav-btns{
    display: flex;
    gap: 12px;
    margin-left: 180px;
}
.n-nav-btn{
    color: #FFF;
    text-align: center;
    font-size: 18px;
    line-height: 150%; /* 27px */
    padding: 8px 16px;
    cursor: pointer;
}
.btn-active{
    border-radius: 8px;
    background: #555964;
}
.n-page-title-box{
    display: flex;
    justify-content: center;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 600px;
    width: 100%;
}
.n-page-title-box1{
    background-image: url(../RJ-img/banner-1.webp);
}
.n-page-msg-title{
    color: #FFF;
    font-size: 60px;
    max-width: 1600px;
}
.n-page-item{
    margin: 80px auto;
    width: 1020px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}
.n-main-msg{
    color:#2A2B2E;
    font-size: 28px;
    line-height: 150%; /* 42px */
}
.n-base-msg{
    color: #6A6B6D;
    font-size: 20px;
    line-height: 150%;
}
.n-base-msg b{
    color: #2A2B2E;
}
.n-page-title-box2{
    background-image: url(../RJ-img/banner-2.webp);
}
.n-doc-list{
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.n-doc-card{
    background:#F7F9FA;
    padding: 24px;
    position: relative;
}
.n-doc-title{
    color: #9B9FA8;
    font-size: 20px;
    font-weight: 700;
    line-height: 150%; /* 30px */
    margin-bottom: 20px;
}
.n-doc-card-title{
    color: #2A2B2E;
    font-size: 20px;
    font-weight: 400;
    line-height: 150%; /* 30px */
    margin-bottom: 12px;
}
.n-doc-desc{
    color: #6A6B6D;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%; /* 24px */
    margin-bottom: 12px;
}
.n-more{
    color: #0175E8;
    font-size: 16px;
    font-weight: 400;
    line-height: 150%; /* 24px */
}
.n-doc-card:hover .n-more::after{
    transform: translateX(8px);
}
.n-more::after {
    content: '';
    background-image: url(../RJ-img/link.svg);
    margin-left: 8px;
    background-size: cover;
    background-repeat: no-repeat;
    width: 24px;
    height: 24px;
    transition: transform .16s linear;
    position: absolute;
}
.n-blue-text{
    padding: 0 48px;
    color: #0175E8;
    font-size: 28px;
    line-height: 150%; /* 42px */
    position: relative;
}
.n-blue-text::before{
    content: '';
    background-image: url(../RJ-img/yh-1.svg);
    background-size: cover;
    background-repeat: no-repeat;
    width: 32px;
    height: 32px;
    position: absolute;
    left: 0;
    top: 0;
}
.n-blue-text::after{
    content: '';
    background-image: url(../RJ-img/yh-2.svg);
    background-size: cover;
    background-repeat: no-repeat;
    width: 32px;
    height: 32px;
    position: absolute;
    right: 0;
    bottom: 0;
}
.n-download-blue .n-download-btn{
    background: #0175E8;
}
.n-download-blue p{
    color: #6A6B6D;
}

.n-page-title-box3{
    background-image: url(../RJ-img/banner-3.webp);
}


.n-value-list{
    display: flex;
    justify-content: space-between;
    gap: 16px;
}

.n-value-tabs{
    width: 364px;
    padding: 16px;
    border-radius: 8px;
    background: #F7F9FA;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
}

.n-value-tab{
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding: 16px 14px;
    cursor: pointer;
}

.n-title{
    color: #2A2B2E;
    font-size: 20px;
    font-weight: 700;
    line-height: 150%; /* 36px */
}
.n-subtitle{
    color: #6A6B6D;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 150%; /* 24px */
}
.n-desc-box{
    display: none;
}
.n-desc{
    color: #6A6B6D;
    font-size: 14px;
    line-height: 150%; /* 24px */
}

.tab-active{
    background-color: #FFFFFF;
}
.tab-active .n-desc-box{
    display: block;
}
.tab-active .n-title{
    color: #0175E8;
}

.tab-active .n-step-desc{
    font-weight: 700;
}

.n-value-tab-content{
    width: 640px;
    position: relative;
}

.n-value-tab-content img{
    width: 100%;
    height: auto;
    display: block;
}

.n-page-title-box4{
    background-image: url(../RJ-img/banner-4.webp);
}
.n-page-title-box5{
    background: linear-gradient(90deg, #01F 0%, #006AFF 100%);
    flex-direction: column;
    gap: 24px;
    height: auto;
    padding: 80px 0;
}
.n-page-title-box5 .n-page-msg-title{
    font-size: 40px;
    text-align: center;
}
.n-name-list{
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 40px 0;
    background: #F7F9FA;
    align-items: center;
    text-align: center;
}
.n-name-list p{
    color: #6A6B6D;
    font-size: 20px;
    line-height: 150%; /* 30px */
    margin-bottom: 12px;
}
.n-name-list span{
    color: #2A2B2E;
    font-size: 24px;
    font-weight: 700;
    line-height: 200%; /* 48px */
}

@media screen and (max-width: 1920px){
    .n-list-img {
        width: 1020px !important;
    }
}

@media screen and (max-width: 1720px){
    .n-full-content {
        width: 1400px;
    }
    .n-page1-content h1 {
        font-size: 72px;
    }
    .n-page2-data-item h2 {
        font-size: 60px;
    }
    .n-page-title-box {
        height: 500px;
    }
    .n-page-msg-title {
        max-width: 1400px;
    }
    .n-page-title-box5{
        height: auto;
    }
    .n-page2-data {
        margin-bottom: 100px;
    }
}

@media screen and (max-width: 1550px){
    .n-full-content {
        width: 1200px;
    }
    .n-page1-content h1 {
        font-size: 64px;
    }
    .n-page2-data-item h2 {
        font-size: 48px;
    }
    .n-page-title-box {
        height: 400px;
    }
    .n-page-msg-title {
        max-width: 1200px;
    }
    .n-page-msg-title {
        font-size: 48px;
    }
    .n-page-title-box5{
        height: auto;
    }
    .n-page1-content p {
        margin: 24px 0 40px;
    }
    .n-page1-content {
        bottom: 40px;
    }
}
@media screen and (max-width: 1440px){
    .n-page2-data {
        margin-bottom: 60px;
    }
    .n-page2-data-item p {
        font-size: 14px;
    }
}

@media screen and (max-width: 1280px){
    .n-full-content {
        width: 1080px;
    }
    .n-page1-content h1 {
        font-size: 48px;
    }
    .n-page1-content p {
        font-size: 16px;
        margin: 16px 0 40px;
    }
    .n-page1-content img {
        width: 48px;
    }
    .n-page1-content {
        bottom: 20px;
    }
    .n-page2-data-item h2 {
        font-size: 36px;
    }
    .n-page2-data-item:not(:last-child) {
        padding-right: 40px;
    }
    .n-page2-data {
        gap: 40px;
        margin-bottom: 40px;
    }
    .n-page2-data-item {
        padding-top: 20px;
        padding-bottom: 20px;
    }
    .n-page-msg-title {
        max-width: 1080px;
    }
}


@media screen and (max-width: 768px){
    .n-page-swap{
        height: calc(var(--n-page-h) * 2);
    }
    .n-swap-layer{
        height: var(--n-page-h);
    }
    .n-swap-layer .n-page1{
        height: 100vh;
    }
    .n-swap-layer .n-page2{
        height: var(--n-page-h);
        transform: translate3d(0, var(--n-page-h), 0);
    }
    .n-logo {
        width: 120px;
    }
    .n-full-content {
        width: 100%;
        padding:0 20px;
    }
    .n-page1-content h1 {
        font-size: 40px;
    }
    .n-page1-content p{
        margin: 16px 0 24px;
    }
    .n-page1-content img {
        width: 30px;
    }
    .n-page2-data {
        grid-template-columns: repeat(1, 1fr);
    }
    .n-page2-data-item:not(:last-child) {
        border-right: 0px solid rgba(255, 255, 255, .9);
        padding-right: 0px;
        border-bottom: 0;
        background-image: linear-gradient(rgba(255, 255, 255, .9), rgba(255, 255, 255, .9));
        background-repeat: no-repeat;
        background-size: 80% 1px;
        background-position: center bottom;
    }
    .n-page2-data {
        gap: 24px;
    }
    .n-swap-layer .n-page2 {
        -webkit-mask-image: linear-gradient(180deg, transparent 0%, #000 80px);
        mask-image: linear-gradient(180deg, transparent 0%, #000 80px);
        -webkit-mask-repeat: no-repeat;
        mask-repeat: no-repeat;
        -webkit-mask-size: 100% 100%;
        mask-size: 100% 100%;
    }
    .n-download-btn {
        font-size: 16px;
    }
    .n-page2-data-item h2 {
        font-size: 52px;
    }
    .n-page2-data-item p {
        font-size: 16px;
    }
    .n-nav-btns{
        display: none;
    }
    .n-nav-box{
        padding: 0 20px;
    }
    .n-nav-logo {
        width: 120px !important;
        height: auto;
    }
    .n-nav-box .n-download-btn {
        font-size: 14px;
        padding: 6px 12px;
    }
    .n-nav-box .n-download-btn img {
        width: 20px;
        height: 20px;
    }
    .n-page-title-box {
        height: 300px;
    }
    .n-page-msg-title {
        max-width: 100%;
        padding: 0 20px;
        text-align: center;
        font-size: 34px;
    }
    .n-page-item {
        width: 100%;
        gap: 40px;
        padding: 0 20px;
    }
    .n-doc-list {
        grid-template-columns: repeat(1, 1fr);
    }
    .n-doc-card-title {
        font-size: 18px;
    }
    .n-blue-text {
        font-size: 24px;
        padding: 0 36px;
    }
    .n-page-title-box5 {
        height: auto;
    }
    .n-name-list p {
        font-size: 16px;
    }
    .n-name-list span {
        font-size: 18px;
    }

    .n-value-tabs{
        display: none;
        width: 100%;
        padding: 8px;
    }

    .n-value-tab-content{
        width: 100%;
        padding: 16px;
        background-color: #F7F9FA;
        display: block!important;
    }

    .n-value-tab{
        padding: 12px;
    }

    .n-value-list{
        gap: 20px;
        flex-direction: column;
    }
    .n-msg-mobile{
        display: block;
    }
    .n-msg-mobile .n-title{
        color: #0175E8;
        margin-bottom: 8px;
    }
    .n-subtitle {
        margin-bottom: 8px;
    }
    .zoomBtn {
        bottom: 28px;
        right: 28px;
    }
    .n-list-img {
        width: 100% !important;
    }
}