.ys_header {
    height: 84px!important;
}
.n-banner-text p{
    font-size: 20px;
    margin-top: 16px;
}
.n-banner-text a {
    margin-top: 40px;
}
.n-banner-text a:hover,.n-main-btn:hover {
    color: #FFFFFF;
}
.n-banner-text {
    width: 1000px;
}
#projectInfo{
    padding-top: 120px;
}
.n-to-fa{
    margin: 16px auto 0;
    border-radius: 24px;
    display: block;
}
.n-doc-lists{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 16px;
    margin-top: 60px;
}
.n-doc{
    padding: 24px;
    border-radius: 4px;
    background: #F2F8FF;
}
.n-doc p{
    color: #2A2B2E;
    font-size: 20px;
    line-height: 150%; /* 30px */
}
.n-to-doc{
    margin: 12px 0 0;
    border-radius: 24px;
    padding: 8px 24px;
    background-color: transparent!important;
    display: block;
}
#al{
    background-image: url(../RJ-img/al-bg.webp);
    background-size: 100% 100%;
}
.al-1{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.n-fa-title{
    color: #2A2B2E;
    margin-bottom: 4px;
}
.n-fa-subtitle{ 
    color: #2A2B2E;
    font-size: 18px;
    font-weight: 700;
    line-height: 150%; /* 27px */
    margin-bottom: 16px;
}
.al-text{
    width: 614px;
}
.al-img{
    width: 696px;
    position: relative;
    cursor: pointer;
}
.al-img::after{
    content: "";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 80px;
    height: 80px;
    background-image: url(../RJ-img/play.webp);
    background-size: cover;
}
.al-1 .n-to-doc{
    margin-top: 32px;
}
.al-2{
    margin-top: 100px;
}
.n-fa-card-content .n-fa-subtitle{
    min-height: 54px;
}
.n-fa-card-content{
    position: static;
    padding: 16px;
    background-color: #FFFFFF;
}
.n-fa-card-content .n-fa-desc{
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
}
.n-fa-more {
    color: #E60039;
}
.n-fa-more::after {
    background-image: url(../RJ-img/link.svg);
}

.related-prev,
.related-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9;
    cursor: pointer;
    width: 70px;
}

.related-prev {
    left: -100px;
}

.related-next {
    right: -100px;
}
#fa{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}
#fa .swiper{
    padding-bottom: 50px;
}

#relatedSwiper .swiper-pagination-bullet{
    width: 60px;
    height: 4px;
    background: #FFFFFF;
    margin: 0;
    border-radius: 2px;
    opacity: 1;
}
#relatedSwiper .swiper-pagination-bullet-active {
    background: #E60039;
}
.n-to-more{
    margin: 22px auto 0;
    background-color: transparent!important;
    display: block;
    cursor: pointer;
}
/* 隐藏超过3个的卡片 */
#fa .n-fa-card:nth-child(n+4) {
    display: none;
}
/* 展开状态显示所有卡片 */
#fa.show-all .n-fa-card:nth-child(n+4) {
    display: block;
}
#concat{
    padding-top: 0px;
    padding-bottom: 0px;
}
#concat .n-page-content{
    margin: 40px auto 0;
    display: flex;
    gap: 60px;
    align-items: center;
}
#concat img{
    width: 288px;
}
.concat-text{
    color: #2A2B2E;
    font-size: 30px;
    font-weight: 700;
    line-height: 150%; /* 45px */
}
#concat .n-main-btn{
    margin-top: 24px;
    padding: 12px 60px;
    display: block;
}

@media screen and (max-width: 1600px) {
    .related-prev {
        left: -80px;
    }
    .related-next {
        right: -80px;
    }
    .al-text {
        width: 544px;
    }
    .al-img {
        width: 596px;
    }
}
@media screen and (max-width: 1280px) { 
    .related-prev {
        display: none;
    }
    .related-next {
        display: none;
    }
    .n-doc-lists {
        margin-top: 48px;
    }
    .n-doc p {
        font-size: 18px;   
    }
    .al-text {
        width: 504px;
    }
    .al-img {
        width: 546px;
    }
    .n-fa-subtitle {
        font-size: 16px;
    }
    #projectInfo {
        padding-top: 100px;
    }
}
@media screen and (max-width: 768px) {
    .ys_header {
        height: 64px !important;
    }
    .n-banner-text {
        width: 100%;
    }
    .n-banner-text a {
        margin-top: 24px;
        padding: 8px 24px;
    }
    #projectInfo {
        padding-top: 80px;
    }
    .n-to-fa {
        background-color: #FFFFFF;
        color: #E60039;
        border: 1px solid #E60039;
    }
    .n-doc-lists {
        grid-template-columns: 1fr;
        margin-top: 24px;
    }
    #al {
        background-image: url(../RJ-img/al-bg_750.webp);
    }
    .al-1 {
        flex-wrap: wrap;
        flex-direction: column-reverse;
        gap: 24px;
    }
    .al-img {
        width: 100%;
    }
    .al-text {
        width: 100%;
    }
    .n-fa-title {
        font-size: 20px;
    }
    .al-img::after {
        width: 40px;
        height: 40px;
    }
    #relatedSwiper .swiper-pagination-bullet {
        width: 30px;
    }
    .al-2 {
        margin-top: 40px;
    }
    #concat .n-page-content {
        gap: 20px;
        flex-wrap: wrap;
        flex-direction: column-reverse;
        text-align: center;
    }
    .concat-text {
        font-size: 20px;
    }
    #concat .n-main-btn {
        margin: 24px auto 0;
    }
    #fa{
        grid-template-columns: repeat(1, 1fr);
    }
}
/* 让相关方案区域成为定位上下文，承载左右箭头 */