html {
    font-size: calc(100vw / 192);
}
.slide {
    height: 100vh;
    overflow-anchor: none;
    /* 3. 严格的 CSS Containment */
    /* 告诉浏览器这个元素内部的布局、绘制、尺寸完全独立，不会泄露到外部 */
    /* strict 是最强的隔离级别 */
    contain: strict;
    /* 4. 强制 GPU 加速和独立图层 */
    /* 将此区域提升为合成层，GPU 处理渲染，不影响主线程布局 */
    transform: translateZ(0);
    will-change: transform;
}
.slide .carousel-item {
    height: 100vh;
    opacity: 0.99;
}
.slide .carousel-item video {
    width: 100%;
    height: 100vh;
    object-fit: cover;
    display: block;
    transform: scale(1.1);
}
.slide .carousel-caption {
    bottom: auto;
    text-align: left;
    top: 50%;
    transform: translateY(-50%);
    margin: 0 auto;
    max-width: 120rem;
}
.slide .carousel-caption > h1 {
    font-size: 3.6rem;
    line-height: 5rem;
}
.slide .carousel-caption > .desc {
    font-size: 1.8rem;
    font-family: Arial;
    line-height: 2.4rem;
    margin-top: 3.6rem;
}
.slide .carousel-caption > .desc2 {
    font-size: 2.4rem;
    font-family: Arial;
    line-height: 2.8rem;
    margin-top: 6rem;
}
.slide .scrolltxt {
    position: absolute;
    bottom: 10rem;
    left: 15%;
    right: 15%;
    max-width: 120rem;
    font-size: 1.4rem;
    color: #fff;
    line-height: 2.4rem;
    transition: color 0.5s ease;
    height: 2.4rem;
}
.dark.slide .scrolltxt {
    color: #000;
}
.carousel-caption {
    transition: color 0.5s ease;
}
.dark .carousel-caption {
    color: #000;
}
.slide .scrolltxt .arrow {
    display: inline-block;
    height: 1rem;
    width: 0.9rem;
    line-height: 2.4rem;
    margin: 0 0 0 1.1rem;
    background: url('imgs/arrow.png') no-repeat center;
}
.carousel-item {
    isolation: isolate;
}
.carousel-indicators {
    justify-content: flex-start;
    top: 50%;
    transform: translateY(-50%);
    left: 15%;
    right: 15%;
    max-width: 120rem;
    margin: 8rem auto 0;
    height: 0.5rem;
}
.carousel-indicators li {
    margin-left: 0;
    margin-right: 0.8rem;
    width: 5rem;
    height: 0.5rem;
    border: 0;
    opacity: 0.5;
    background-color: #dfdfdf;
    position:relative;
}
.carousel-indicators li.active {
   
    opacity: 1;
}

.indicator-progress {
    position:absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 0%;
    background-color: #f4b719;   /* 填充色（与你激活色一致） */
    pointer-events: none;        /* 不干扰点击 */
   transition: width 0s linear;
}
.content-wrapper {
    /* kept empty */
}
.company {
    min-height: 100vh;
    background: url(imgs/company_bg.jpg) no-repeat center center;
    background-size: cover;
    display: flex;
    align-items: center;
}
.company .company_icon {
    line-height: 1.5rem;
}
.company_text {
    flex: 0 0 55rem;
    padding: 0;
}
.company_image {
    margin-left: auto;
}
.company .company_heading {
    font-size: 3.6rem;
    line-height: 5rem;
    margin-top: 2.6rem;
    color: #040000;
    flex: 0 0 100%;
    z-index: 2;
    position: relative;
    
}
.company .company_desc {
    font-size: 1.4rem;
    line-height: 2.8rem;
    margin: 1.2rem 0 0 0;
    color: #595757;
    text-indent: 2em;
    z-index: 2;
    position: relative;
}
.company .company_more {
    font-size: 1.4rem;
    line-height: 1.4rem;
    color: #595757;
    text-align: right;
    display: block;
    padding: 0 1.9rem 0 0;
    margin: 0.8rem 1rem 0 0;
    background: url(imgs/arrow2.png) right center no-repeat;
    z-index: 2;
    position: relative;
}
.company .company_more:link,
.company .company_more:hover {
    color: #595757;
    text-decoration: none;
}
.company_image img {
    position: absolute;
    z-index: 1;
    left: -0.8rem;
    top: -18.8rem;
    width:63.2rem;
    height:40.7rem;
}
.company_honors {
    padding: 4.4rem 0 2.7rem 0;
}
.company_separator {
    background: url(imgs/line.png) top 0 left repeat-x;
    width: 100%;
    height: 0.2rem;
    margin-top: 2.3rem;
}
.company_honors .company_honors-title {
    font-size: 1.8rem;
    line-height: 2.4rem;
    margin: 0.7rem 0 0 0;
}
.company_honors .company_honors-en {
    font-size: 1.4rem;
    line-height: 2rem;
}
.company_honors .company_honors-header {
    width: 20rem;
}
.company_honors .company_honors-list {
    flex: 1;
   
}
.company_line {
    width: 1.6rem;
    height: 0.3rem;
    background: #2b44e9;
    margin: 2.6rem 0 0 0;
}
.company_honors-row {
    margin-bottom: 2rem;
    gap:2rem 3rem;
}
.company_honors-row:last-child {
    margin-bottom: 0;
}
.company_honors-list .company_honor-item {
    max-width: auto;
    padding-left: 0;
    padding-right: 0;
}
.company_honors-list .company_honor-item:nth-child(3n+1) {
    flex-grow: 0;
}
.company_honors-list .company_honor-item:nth-child(3n+2) {
    flex-grow: 0;
}
.company_honors-list .company_honor-item:nth-child(3n) {
    flex-grow: 0;
}
.company_honors-list .company_honor-item {
    color: #eaa406;
    font-size: 1.8rem;
    line-height: 3.2rem;
    display: flex;
    align-items: center;
   
}
.company_honors-list .company_honor-item::before {
    content: " ";
    display: inline-block;
    width: 1.3rem;
    height: 3.1rem;
    line-height: 3.2rem;
    background-image: url('imgs/wheatl.png');
    background-size: cover;
    flex-shrink: 0;
    margin-right: 3rem;
}
.company_honors-list .company_honor-item::after {
    content: " ";
    display: inline-block;
    width: 1.3rem;
    height: 3.1rem;
    line-height: 3.2rem;
    background-image: url('imgs/wheatr.png');
    background-size: cover;
    flex-shrink: 0;
    margin-left: 3rem;
}
.company_achievements {
    padding: 4.6rem 0 1.8rem 0;
}
.company_ach-left {
    width: 20rem;
}
.company_ach-left .company_ach-title {
    font-size: 1.8rem;
    line-height: 2rem;
    margin: 0;
}
.company_ach-left .company_ach-en {
    font-size: 1.4rem;
    line-height: 1.8rem;
}
.company_ach-bar .company_ach-item {
    width: 20rem;
    font-size: 1.8rem;
    line-height: 2rem;
}
.company_ach-bar .company_ach-item .company_ach-num {
    font-size: 4.4rem;
    color: #2b44e9;
    font-family: "DIN Alternate Bold";
    line-height: 5rem;
}
.company_line2 {
    width: 1.6rem;
    height: 0.3rem;
    background: #2b44e9;
    margin: 2.2rem 0 0 0;
}
.platforms {
    min-height: 100vh;
    background: url(imgs/platforms_bg.png) no-repeat center center;
    background-size: cover;
     display: flex;
    align-items: center;
}

.platforms .platforms_title{
    font-size: 3.6rem;
    color:#040000;
    line-height: 4rem;
    margin:0 0 2.6rem 0;
    font-weight: 400;
    text-align: center;
}

.platforms .platforms_title span{
    color:#2b44e9;
    font-weight: 500;
}

.platforms .platforms_subtitle{
    font-size: 1.8rem;
    color:#727171;
    line-height: 2.4rem;
    margin:0 0 2.5rem 0;
    font-weight: 400;
    text-align: center;
}

.platforms .platforms_subtitle span{
    color:#2b44e9;
   
}


.platforms .platforms-item_list{
    
    overflow: hidden;
    margin:0 auto;

    height:49.1rem;
    position:relative;
}



.platforms .platforms-item_list .platforms-nav{
    position:absolute;
    top:50%;
    transform: translateY(-50%);
    width:26px;
    height:29px;
    z-index:3;
}
.platforms .platforms-item_list .platforms-nav-prev{
    left:65px;
    right:auto;
    background:url(imgs/platforms_arrow2.png) center center no-repeat;
}

.platforms .platforms-item_list .platforms-nav-next{
    left:auto;
    right:65px;
    background:url(imgs/platforms_arrow.png) center center no-repeat;
}

.platforms .swiper-slide{
    width:37rem;
    min-width: 37rem;  
    flex-shrink: 0; 
    height:49.1rem; 
    border-radius: 2.3rem;
    overflow: hidden;
   
    --target-opacity: 1;                
    opacity: var(--target-opacity);
    
    
}




.platforms .platforms-item_card2{
    width:37rem;
    height:49.1rem;
    position:relative;
   

}
.platforms .platforms-item_card2>img{
    width:37rem;
    height:49.1rem;
}
.platforms .platforms-item_card .item-title{
    position:absolute;
    top:3.5rem;
    left:4rem;
    font-size:2.4rem;
}

.platforms .platforms-item_card .item-title2{
    position:absolute;
    top:6.5rem;
    left:4rem;
    font-size:1.8rem;
   
}

.platforms .platforms-item_card .more{
    position: absolute;
    right:2.2rem;
    bottom:2.3rem;
    background:url(imgs/platforms_more_icon.png) right center no-repeat;
    line-height: 15px;
    padding:0 24px 0 0;
}
.platforms .platforms-item_card .more a{
    font-size:1.4rem;
    color:#252525;
    cursor: pointer;
}

.platforms .platforms-item_card .morebox{
    position: absolute;
    top:100%;
    background:url(imgs/platforms_morebox_bg.png) center bottom no-repeat;
    background-size: cover;
    width:37rem;
    height:32.6rem;
    border-radius: 2.3rem;
    padding:2.7rem 2.8rem 3.2rem 3.3rem;
    transition: top 1s;
}

.platforms .platforms-item_card .morebox.show{
    top:16.7rem;
}

.platforms .platforms-item_card .morebox .more-title,.platforms .platforms-item_card .morebox .more-title2{
    font-size:2.4rem;
    color:#252525;
    line-height: 2.4rem;
    margin-bottom:0.6rem;
    font-weight: 500;
}
.platforms .platforms-item_card .morebox .more-title2{
     display: none;
}


.platforms .platforms-item_card .morebox .descbox{
    margin:2.6rem 0 0 0;
    height:14.4rem;
    overflow: hidden;

}


.platforms .platforms-item_card .morebox .descbox .desc{
    font-size:1.4rem;
    line-height: 1.9rem;
    color:#252525;
    margin-bottom:1.1rem;
    padding:0 0 0 0.8rem;
    background: url(imgs/platforms_morebox_descbg.png) left top 0.5rem no-repeat;
     display: none;
}

.platforms .platforms-item_card .morebox .more2{
            cursor: pointer;
            color:#252525;
            transition: all 0.5s ;
            margin-right:6px;
            font-size:1.4rem;
            line-height:36px;
            
        }

.platforms .platforms-item_card .morebox .more2box{
    margin:1.9rem 0 0 0;
}


.platforms .platforms-item_card .morebox .ani .more2{
           
            color:#fff;
            padding:0 4.5rem 0 2rem;
            background:#2b44e9;
            margin-right:-10px;
            border-radius: 12px;
        }

.platforms .platforms-item_card .morebox  .more2-icon{
            width:24px;
            height:24px;
            margin:6px 0 0 0;
            display:block;
            background: url(imgs/platforms_more_icon2.png) no-repeat;
            
            cursor: pointer;
        }
.platforms .platforms-item_card .morebox .ani  .more2-icon{
          margin-left:-24px;
        }
.platforms .platforms-item_card .morebox .more2box{
    display: flex;
}

/*

.platforms .platforms_title {
    font-size: 3.6rem;
    text-align: center;
    margin-bottom: 1.1rem;
    line-height: 3.6rem;
}
.platforms .platforms_title .medium {
    font-weight: 500;
    color: #2b44e9;
}
.platforms .platforms_subtitle {
    font-size: 1.4rem;
    text-align: center;
    margin-bottom: 0;
    color: #595757;
    line-height: 2rem;
}
.platform-card {
    width: 38.8rem;
    background: #f3f7ff;
    border-radius: 1rem;
    flex: 1 1 38.8rem;
    max-width: none;
    padding: 3.1rem 2.4rem 1.8rem;
    margin-right: 1.8rem;
    margin-top: 9.2rem;
    display: flex;
    flex-direction: column;
    min-height: 36rem;
}
.platform-card:nth-child(3) {
    margin-right: 0;
}
.platform-card:nth-child(1) .platform-card_icon {
    position: absolute;
    top: -10.8rem;
    left: 0.8rem;
}
.platform-card:nth-child(2) .platform-card_icon {
    position: absolute;
    top: -6rem;
    left: 2.3rem;
}
.platform-card:nth-child(3) .platform-card_icon {
    position: absolute;
    top: -5.9rem;
    left: 3.7rem;
}
.platform-card:hover .platform-card_icon {
    transform: scale(1.05);
    transform-origin: center center;
    transition: transform 1s ease;
}
.platform-card .platform-card_name {
    text-align: right;
    font-weight: 700;
    font-size: 2.4rem;
    color: #2b44e9;
    line-height: 2.8rem;
}
.platform-card .platform-card_tagline {
    font-size: 2rem;
    line-height: 2.4rem;
    height: 3.6rem;
    overflow: hidden;
    font-weight: 500;
    color: #1b1a1a;
    margin-top: 2rem;
    margin-bottom: 1.3rem;
    text-align: center;
}
.platform-card .line {
    background: #6e7b8d repeat-x;
    height: 0.1rem;
    width: 100%;
}
.platform-card .platform-card_desc {
    padding-top: 2.5rem;
}
.platform-card .platform-card_desc p {
    font-size: 1.4rem;
    color: #595757;
    padding-left: 2.7rem;
    text-indent: -2.7rem;
    margin-bottom: 1.4rem;
    line-height: 2rem;
}
.platform-card .platform-card_desc p::before {
    content: " ";
    display: inline-block;
    width: 1.7rem;
    height: 1.3rem;
    line-height: 2rem;
    background-image: url('imgs/arrow3.png');
    background-size: cover;
    flex-shrink: 0;
    margin-right: 1rem;
}
.platform-card .platform-card_content {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.platform-card .platform-card_content .platform-card_link {
    margin-left: auto;
    display: block;
    margin-top: auto;
    color: #2b44e9;
    font-size: 1.4rem;
    line-height: 1.6rem;
}
.platform-card .platform-card_content .platform-card_link:link,
.platform-card .platform-card_content .platform-card_link:hover {
    text-decoration: none;
}*/
.lifecycle {
    min-height: 100vh;
    background: #f1f6fe;
     display: flex;
    align-items: center;
}

.lifecycle .lifecycle_title{
    font-size: 3.6rem;
    color:#040000;
    line-height: 4rem;
    margin:0 0 2.6rem 0;
    font-weight: 400;
    text-align: center;
}

.lifecycle .lifecycle_title span{
    color:#2b44e9;
    font-weight: 500;
}

.lifecycle .lifecycle_subtitle{
    font-size: 1.8rem;
    color:#727171;
    line-height: 2.4rem;
    margin:0 0 2.5rem 0;
    font-weight: 400;
    text-align: center;
}
.lifecycle .lifecycle-list{
    width:100%;
    overflow: hidden;
    position:relative;
}

.lifecycle .lifecycle-list .lifecycle-item{
    width:120rem;
    height:42rem;
    background:url(../media/life-item1.jpg) center center no-repeat;
    background-size:cover;
    border-radius: 1.5rem;
    overflow: hidden;
    margin:0 20rem;
    padding:8.8rem 0 0 13.2rem;
}
.lifecycle .lifecycle-list .lifecycle-item h3{
    font-size:3.2rem;
    color:#1b1a1a;
    line-height:3.6rem;
   
}

.lifecycle .lifecycle-list .lifecycle-item .feature-list{
    margin:3.2rem 0 0 0;
}

.lifecycle .lifecycle-list .lifecycle-item .feature{
    display: flex;
    height:2.5rem;
    line-height: 2.5rem;
    align-items: center;
    margin-bottom:2.5rem;
}

.lifecycle .lifecycle-list .lifecycle-item .feature img{
    width:2.5rem;
    flex:0 0 2.5rem;
    height:auto;
}

.lifecycle .lifecycle-list .lifecycle-item .feature p{
    line-height: 2.5rem;
    margin:0 0 0 1.8rem;
    font-size:1.4rem;
    color:#595757;
}

.lifecycle .lifecycle-list .lifecycle-item .more{
    display: block;
    width: 15.8rem;
    height:2.4rem;
    line-height: 2.4rem;
    text-align: center;
    color:#fafdff;
    font-size:1.4rem;
    border-radius: 1.1rem;
    background:#2b44e9;
    margin:6.9rem 0 0 0;

}

.lifecycle  .nav-buttons{
    width:120rem;
    margin:3.2rem auto 0;
    display: flex;
}
.lifecycle  .nav-buttons .nav-btn{
    width:28rem;
    height:5.2rem;
    line-height:5.2rem;
    border-radius: 2.6rem;
    background:#fff;
    flex:0 0 28rem;
    text-align: center;
    font-size:1.8rem;
    color:#252525;
    margin-right:2.66rem;
    cursor: pointer;
}

.lifecycle  .nav-buttons .nav-btn.active{
    background:#2b44e9;
    color:#fff;
}

.lifecycle  .lifecycle-nav{
    position:absolute;
    top:50%;
    transform: translateY(-50%);
    width:14px;
    height:27px;
    z-index:3;
}
.lifecycle .lifecycle-nav-prev{
    left:16rem;
    right:auto;
    background:url(imgs/life_arrow.png) center center no-repeat;
}

.lifecycle .lifecycle-nav-next{
    left:auto;
    right:16rem;
    background:url(imgs/life_arrow2.png) center center no-repeat;
}

/*
.lifecycle .lifecycle_header {
    display: flex;
    align-items: baseline;
}
.lifecycle .lifecycle_header .lifecycle_title {
    font-size: 3.6rem;
    line-height: 4rem;
}
.lifecycle .lifecycle_header .lifecycle_title .medium {
    font-weight: 500;
    color: #2b44e9;
}
.lifecycle .lifecycle_header .lifecycle_subtitle {
    font-weight: 400;
    font-size: 1.4rem;
    margin-left: 3.7rem;
    position: relative;
    top: 0.3rem;
    line-height: 4rem;
}
.lifecycle .lifecycle_content {
    border-radius: 1.5rem;
    min-height: 47.8rem;
    background: #fff;
    overflow: hidden;
    margin-top: 2rem;
    box-shadow: 1rem 1rem 1rem 1rem rgba(83, 83, 83, 0.01);
}
.lifecycle .lifecycle_content .lifecycle_sidebar {
    width: 23rem;
    background: url(imgs/line2.png) right center no-repeat;
    position: absolute;
    z-index: 2;
    border-radius: 1.5rem 0 0 1.5rem;
    overflow: hidden;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_panel {
    width: 100%;
    padding-left: 23rem;
}
.lifecycle .lifecycle_content .tab-content .fade {
    transition: opacity 0.2s ease-in-out;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_panel .lifecycle_main {
    display: flex;
    flex-direction: column;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_main {
    padding-left: 10.8rem;
    padding-top: 8.4rem;
    padding-bottom: 11rem;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs {
    width: 23rem;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs > a {
    height: 12rem;
    width: 100%;
    font-size: 1.6rem;
    font-weight: 500 !important;
    line-height: 12rem;
    color: #000;
    padding: 0;
    text-align: center;
    cursor: pointer;
    overflow: hidden;
    position: relative;
    background-color: transparent;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs > a span {
    transition: opacity 0.4s linear;
    font-weight: 500 !important;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs > a img {
    position: absolute;
    top: 4rem;
    left: 50%;
    transform: translateX(-50%);
    transition: opacity 0.4s ease-in-out;
    opacity: 0;
    max-height: 4rem;
    width: auto;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs .active span {
    background: none;
    color: #2b44e9;
    position: relative;
    z-index: 3;
    opacity: 0;
}
.lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs .active img {
    opacity: 1;
}
.lifecycle .nav-pill-glider {
    position: absolute;
    top: 0;
    left: 0;
    height: 12rem;
    width: 0;
    background: url(imgs/sidebar_active.png) left center repeat-y;
    background-color: none;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.lifecycle .lifecycle_content .tab-content .lifecycle_section-highlight {
    font-size: 3.6rem;
    line-height: 3.6rem;
    margin-bottom: 0;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_section-highlight2 {
    display: none;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_section-desc {
    max-width: 49rem;
    color: #595757;
    font-size: 1.4rem;
    line-height: 2rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-card {
    width: 55rem;
    border-radius: 1.3rem;
    border: 0.1rem solid #d9d9d9;
    display: flex;
    padding: 0.5rem 1rem;
    align-items: center;
    justify-content: flex-start;
    margin-bottom: 1.3rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-cards {
    display: flex;
    margin-top: 3.5rem;
    flex-wrap: wrap;
    width: 50rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-item {
    color: #595757;
    margin: 0 0 2rem;
    line-height: 2.6rem;
    font-size: 1.4rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-item img {
    width: 2.5rem;
    height: auto;
    margin-right: 1rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-card .lifecycle_info-label {
    font-size: 1.6rem;
    color: #2b44e9;
    width: 11rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-card .lifecycle_info-label img {
    margin-right: 0.3rem;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_info-card .lifecycle_info-text {
    font-size: 1.6rem;
    color: #595757;
    flex: 1;
    text-align: left;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_btn {
    width: 12rem;
    height: 2.8rem;
    line-height: 2.8rem;
    font-size: 1.4rem;
    color: #fafdff;
    background: #2b44e9;
    display: block;
    border-radius: 0.6rem;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    margin-top: auto;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_image {
    margin-left: auto;
    position: absolute;
    right: 0;
}
.lifecycle .lifecycle_content .tab-content .lifecycle_image > img {
    margin-left: auto;
    position: absolute;
    right: 0;
    animation: scaleAnimation 2s infinite ease-in-out;
    transform-origin: center center;
}
@keyframes scaleAnimation {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
    100% {
        transform: scale(1);
    }
}
.lifecycle .panel1 {
    background: url(imgs/lifecycle_bg_1.jpg) right bottom no-repeat;
    background-size: cover;
}
.lifecycle .panel1 .pane .lifecycle_image {
    top: 3.5rem;
    right: 6rem;
}
.lifecycle .panel2 {
    background: url(imgs/lifecycle_bg_2.jpg) right bottom no-repeat;
    background-size: cover;
}
.lifecycle .panel3 {
    background: url(imgs/lifecycle_bg_3.jpg) right bottom no-repeat;
    background-size: cover;
}
.lifecycle .panel3 .pane .lifecycle_image {
    top: 4.7rem;
    right: 12.5rem;
}
.lifecycle .panel4 {
    background: url(imgs/lifecycle_bg_4.jpg) right bottom no-repeat;
    background-size: cover;
}
.lifecycle .panel4 .pane .lifecycle_image {
    top: 1.9rem;
    right: 14.3rem;
}
.lifecycle .lifecycle_content .tab-content .pane {
    display: flex;
    position: relative;
    min-height: 47.8rem;
}
.lifecycle .lifecycle_content .tab-content .panel1 .lifecycle_section-desc {
    max-width: 42rem;
}*/
.rd-centers {
    min-height: 100vh;
    background: #fff;
    display: flex;
    align-items: center;
    position: relative;  
    overflow:hidden;
}

.rd-centers::before {
  content: '';
  position: absolute;
  inset: 0;           
  background: url('../media/centers1.jpg') center/cover no-repeat;
  background-image: var(--bg-image, none);  
  filter: blur(20px);       
  z-index: 0;              
  transform: scale(1.1);
  opacity: 0.2;
}
.rd-centers .rd-centers_header {
    display: flex;
    align-items: flex-end;
    padding-right: 0.3rem;
}
.rd-centers .rd-centers_title {
    font-size: 3.6rem;
}
.rd-centers .rd-centers_title .medium {
    color: #2b44e9;
    font-weight: 500;
}
.rd-centers .rd-centers_header .nav {
    margin-left: auto;
    width: 36.4rem;
    height: 3.4rem;
    background: #f1f6fe;
    border-radius: 1.8rem;
    position: relative;
}
.rd-centers .rd-centers_header .nav a {
    font-size: 1.8rem;
    color: #303030;
    font-weight: 400;
    line-height: 3.4rem;
    padding: 0;
    text-align: center;
    display: block;
    width: 17.1rem;
    border-radius: 1.8rem;
    cursor: pointer;
    z-index: 2;
    transition: color 0.4s ease;
}
.rd-centers .rd-centers_header .nav a:nth-child(2) {
    text-indent: 2.2rem;
}
.rd-centers .rd-centers_header .nav a:nth-child(3) {
    text-indent: -2.2rem;
}
.rd-centers .rd-centers_header .nav .active {
    font-size: 1.8rem;
    color: #fff;
    display: block;
    width: 19.3rem;
    height: 3.4rem;
    background: none;
    text-indent: 0 !important;
}
.rd-centers .nav-pill-glider {
    position: absolute;
    top: 0;
    left: 0.5rem;
    height: 100%;
    width: 0;
    background-color: #2b44e9;
    border-radius: 5rem;
    z-index: 2;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.rd-centers .rd-centers_gallery .rd-centers_side-cards {
    display: flex;
    margin-top: 4.5rem;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card {
    margin-right: 1rem;
    width: 15rem;
    height: 42rem;
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.5s ease;
    cursor: pointer;
    position: relative;
    flex: 15rem;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card:last-child {
    margin-right: 0;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card.active {
    width: 39.9rem;
    height: 42rem;
    overflow: hidden;
    flex: 39.9rem;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label {
    position: absolute;
    top: 7rem;
    width: 100%;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label > p {
    font-size: 1.8rem;
    color: #fff;
    line-height: 2rem;
    margin-bottom: 0.8rem;
    text-align: center;
    font-weight: 400;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 {
    position: absolute;
    top: 4.2rem;
    left: 3.8rem;
    width: 100%;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 .address {
    font-size: 1.8rem;
    color: #fff;
    line-height: 2.5rem;
    margin-bottom: 1.8rem;
    font-weight: 400;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 .address img {
    margin-right: 0.5rem;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 .info {
    font-size: 3.2rem;
    color: #fff;
    line-height: 3.6rem;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label,
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 {
    transition: transform 1s ease, opacity 1s ease;
    /* shared transition for both states */
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label {
    transform: scale(1);
    opacity: 1;
    transition: transform 1s ease, opacity 1s ease;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 {
    transform: scale(0);
    opacity: 0;
    transition: transform 1s ease, opacity 1s ease;
}
.rd-centers .rd-centers_gallery .rd-centers_side-card.active .rd-centers_side-label {
    transform: scale(0);
    opacity: 0;
    transition: transform 1s ease, opacity 1s ease;
    width:calc(100% - 6.5rem);
}
.rd-centers .rd-centers_gallery .rd-centers_side-card.active .rd-centers_side-label2 {
    transform: scale(1);
    opacity: 1;
    transition: transform 1s ease, opacity 1s ease;
    width:calc(100% - 6.5rem);
}
.join {
    min-height: 80rem;
    background: #f1f6fe;
    display: flex;
    align-items: center;
    margin-top:-1px;
    padding:10rem 0;
}
.join .join_main-card {
    border-radius: 3.6rem;
    width: 64.5rem;
    margin-right: 2rem;
    min-height: 56rem;
    background: url(imgs/join_bg.jpg) center bottom no-repeat;
    background-size:cover;
    flex: auto;
    max-width: 64.5rem;
    padding: 4.3rem 6rem 3.3rem;
    position: relative;
    overflow: hidden;
}
.join .join_main-card .join_main-title {
    font-size: 3.6rem;
    color: #1b1a1a;
    line-height: 3.6rem;
}
.join .join_main-card .join_main-title > span {
    font-size: 2.4rem;
    display: block;
    line-height: 2.4rem;
    margin-top: 1.8rem;
}
.join .join_main-card .join_main-desc {
    font-size: 1.4rem;
    font-weight: 400;
    line-height: 3rem;
    color: #1b1a1a;
    max-width: 35rem;
    margin-top: 1.8rem;
}
.join .join_main-card .join_main-btn {
    position: absolute;
    bottom: 3.3rem;
    width: 11.6rem;
    height: 3rem;
    border-radius: 1.5rem;
    background: #2b44e9;
    font-size: 1.4rem;
    text-align: center;
    line-height: 3rem;
    color: #fff;
    text-decoration: none;
    transition: background 1s ease, color 1s ease;
     cursor: pointer;
}
.join .join_main-card:hover .join_main-btn {
    background: #f4b719;
    color: #1b1a1a;
}
.join .join_main-card .overplay {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    background: url(imgs/join_bg2.jpg) center bottom no-repeat;
    background-size:cover;
    left: 0;
    top: 0;
    padding: 5rem 6rem 4.7rem;
    border-radius: 3.6rem;
}
.join .join_main-card:hover .overplay {
    opacity: 1;
}
.join .join_main-card:hover .join_main-title,
.join .join_main-card:hover .join_main-desc {
    transition: opacity 1s ease;
    opacity: 0;
}
.join .join_right {
    display: flex;
    flex-direction: column;
    flex: 1;
}
.join .join_right .join_service-card {
    width: 53.6rem;
    height: 27.5rem;
    border-radius: 3.6rem;
    background: #fff url(imgs/service_bg.png) center bottom no-repeat;
    background-size:cover;
    position: relative;
    padding: 3.8rem 4.4rem;
}
.join .join_right .join_service-card .join_service-title {
    font-size: 3.2rem;
    line-height: 4.4rem;
    color: #1b1a1a;
}
.join .join_right .join_service-card .join_service-title > span {
    font-size: 1.8rem;
    display: block;
    line-height: 2.4rem;
    margin-top: 1.8rem;
}
.join .join_right .join_service-card .join_service-btn {
    position: absolute;
    bottom: 3rem;
    width: 11.6rem;
    height: 3rem;
    border-radius: 1.5rem;
    background: #2b44e9;
    font-size: 1.4rem;
    text-align: center;
    line-height: 3rem;
    color: #fff;
    text-decoration: none;
    transition: background 1s ease, color 1s ease;
    z-index: 2;
    cursor: pointer;
}
.join .join_right .join_service-card:hover .join_service-btn {
    background: #f4b719;
    color: #1b1a1a;
}
.join .join_right .join_service-card .overplay {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    background: url(imgs/service_bg2.png) center bottom no-repeat;
    background-size:cover;
    left: 0;
    top: 0;
    padding: 4.2rem 3rem 0 4.4rem;
    border-radius: 3.6rem;
    z-index: 2;
}
.join .join_right .join_service-card:hover .overplay {
    opacity: 1;
}
.join .join_right .join_service-card:hover .join_service-title {
    transition: opacity 1s ease;
    opacity: 0;
}
.join .join_right .join_eco-card {
    width: 53.6rem;
    height: 27.5rem;
    border-radius: 3.6rem;
    background: #fff url(imgs/bussiness_bg.png) center bottom no-repeat;
    background-size:cover;
    position: relative;
    padding: 4.2rem 3rem 0 4.4rem;
    margin-top: 1rem;
}
.join .join_right .join_eco-card .overplay {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    background: url(imgs/bussiness_bg2.png) center bottom no-repeat;
    background-size:cover;
    left: 0;
    top: 0;
    padding: 4.2rem 3rem 0 4.4rem;
    border-radius: 3.6rem;
}
.join .overplay {
    position: absolute;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    background: url(imgs/join_bg.png);
    left: 0;
    top: 0;
}
.join .overplay .p1 {
    font-size: 2.4rem;
    line-height: 3rem;
    color: #fff;
    margin-bottom: 0.5rem;
}
.join .overplay .p2 {
    font-size: 1.4rem;
    line-height: 3rem;
    font-weight: 400;
    max-width: 44rem;
    color: #fff;
}
.join .join_right .join_eco-card:hover .overplay {
    opacity: 1;
}
.join .join_right .join_eco-card:hover .join_eco-title {
    transition: opacity 1s ease;
    opacity: 0;
}
.join .join_right .join_eco-card .join_eco-title {
    font-size: 3.2rem;
    line-height: 4.4rem;
    color: #1b1a1a;
}
.join .join_right .join_eco-card .join_eco-title > span {
    font-size: 1.8rem;
    display: block;
    line-height: 2.4rem;
    margin-top: 1.8rem;
}
.join .join_right .join_eco-card .join_eco-tags {
    font-size: 2.4rem;
    line-height: 3rem;
    color: #fff;
    margin-bottom: 0.5rem;
}
.join .join_right .join_eco-card .join_eco-desc {
    font-size: 1.4rem;
    line-height: 3rem;
    font-weight: 400;
    width: 44rem;
    color: #fff;
}
.join .join_right .join_eco-card .join_eco-btn {
    position: absolute;
    bottom: 3.3rem;
    width: 11.6rem;
    height: 3rem;
    border-radius: 1.5rem;
    background: #2b44e9;
    font-size: 1.4rem;
    text-align: center;
    line-height: 3rem;
    color: #fff;
    text-decoration: none;
    transition: background 1s ease, color 1s ease;
     cursor: pointer;
}
.join .join_right .join_eco-card:hover .join_eco-btn {
    background: #f4b719;
    color: #1b1a1a;
}
/* Media queries unchanged but with rem conversions */


@media (min-width: 1200px) {
    .platforms .container{
        max-width: 100%;
    }
    .lifecycle .container{
        max-width: 160rem;
    }
}
@media (max-width: 1439.98px) {
    html {
    font-size: 62.5%;
    } 
}
@media (max-width: 1199.98px) {
    html {
    font-size: 62.5%;
    } 
    .platforms .container{
        width:100%;
        max-width: 100%;
        padding:0;
    }
    .container {
        padding: 0 2.5rem;
    }
    .row {
        flex-direction: column;
    }
    .company_intro {
        flex-direction: column;
    }
    .company_honors {
        flex-direction: column;
    }
    .company_image img {
        position: relative;
        max-width: 100%;
        height: auto;
    }
    .join .join_main-card {
        width: 100%;
        margin-right: 0;
    }
    .join .join_right .join_service-card {
        width: 100%;
    }
    .join .join_right .join_eco-card {
        width: 100%;
    }
    .slide .scrolltxt {
        width: 100%;
    }
    .company_honors-row {
        width: 100%;
    }
    .join .join_right .join_eco-card .join_eco-desc {
        width: 100%;
    }
    .lifecycle .lifecycle_content .tab-content .pane {
        flex-direction: column;
    }
    .lifecycle .lifecycle_content .tab-content .panel1 .lifecycle_section-desc {
        max-width: 100%;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_info-card {
        width: 100%;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_image {
        width: 100%;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_image img {
        max-width: 100%;
        height: auto;
        position: relative;
    }
    .lifecycle .lifecycle-list .lifecycle-item{
        width:100%;
        height:auto;
        padding:3rem;
    }
    .lifecycle .nav-buttons .nav-btn{
        flex:0 0 100%;
    }
    .lifecycle .lifecycle-nav-next{
        right:1rem;
    }
     .lifecycle .lifecycle-nav-prev{
        left:1rem;
    }
    .company_text {
        flex: 1;
    }
    .company_image img {
        top: 0;
        left: 0;
    }
    .company_honors-list .company_honor-item {
        margin: 1rem 0;
        justify-content: center;
    }
    .company_honors-list .company_honor-item:nth-child(3n+2) {
        flex: 1;
    }
    .company_honors-list .company_honor-item:nth-child(3n+1) {
        flex: 1;
    }
    .company_achievements .row {
        flex-direction: row;
        gap:2rem 0;
    }
    .company_ach-bar .company_ach-item {
        flex: 1 1 50%;
    }
    .company_line,
    .company_line2 {
        margin: 1.5rem 0 1rem 0;
    }
    .platforms {
        padding: 4.5rem 0;
    }
    .lifecycle .lifecycle_header {
        flex-direction: column;
    }
    .lifecycle .lifecycle_content .lifecycle_sidebar {
        position: relative;
        width: 100%;
        display: flex;
    }
    .lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs {
        width: 100%;
        display: none;
    }
    .lifecycle .lifecycle_content .lifecycle_sidebar .lifecycle_tabs > a {
        height: 6.4rem;
        line-height: 6.4rem;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_panel {
        padding-left: 1rem;
        padding-right: 1rem;
        display: flex;
        opacity: 1;
        overflow: hidden;
        margin-bottom: 1rem;
        transition: all 1s ease;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_image {
        position: relative;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_main {
        padding-top: 1rem;
        padding-left: 1rem;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_section-highlight {
        font-size: 2.4rem;
    }
    .lifecycle .lifecycle_content .tab-content .lifecycle_section-highlight2 {
        display: block;
        color: #2b44e9;
    }
    .lifecycle .panel1 {
        background: url(imgs/lifecycle_bg_1.jpg) center center no-repeat;
        background-size: cover;
    }
    .lifecycle .panel2 {
        background: url(imgs/lifecycle_bg_2.jpg) center center no-repeat;
        background-size: cover;
    }
    .lifecycle .panel3 {
        background: url(imgs/lifecycle_bg_3.jpg) center center no-repeat;
        background-size: cover;
    }
    .lifecycle .panel4 {
        background: url(imgs/lifecycle_bg_4.jpg) center center no-repeat;
        background-size: cover;
    }
    .lifecycle .nav-buttons{
        max-width:100%;
        flex-wrap: wrap;
        justify-items: center;
    }
    .lifecycle .nav-buttons .nav-btn{
        margin:0 0 20px 0;
        width:100%;
    }
    .rd-centers{
        padding:10rem 0 10rem 0;
    }
    .rd-centers .rd-centers_header {
        flex-direction: column;
        align-items: center;
    }
    .rd-centers .rd-centers_header .nav{
        margin:10px 0 0 0;
    }
    .rd-centers .rd-centers_title {
        font-size: 2.4rem;
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-cards {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-cards.fly-item {
        opacity: 1;
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card.active {
        width: 100%;
        height: auto;
        flex: 1 1 100%;
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card {
        width: 100%;
        height: auto;
        margin-bottom: 2rem;
        flex: 1 1 100%;
    }
    .join .join_main-card {
        padding: 3.8rem 4.4rem;
        min-height: 60rem;
    }
    .join .join_main-card .join_main-title {
        font-size: 2.4rem;
        line-height: 3rem;
    }
    .join .join_right {
        padding: 0;
        margin-top: 3rem;
    }
    
    .footer .footer_right .footer_qrcodes {
        justify-content: center;
    }
}
@media (max-width: 1000px) {
    .platforms .container{
       padding:0 2.5rem;
    }
}
@media (max-width: 991.98px) {
    .lifecycle .lifecycle-list .lifecycle-item{
        background-position: right center;
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card{
        margin-right:0;
    }
    .slide .carousel-caption > h3 {
        font-size: 2.8rem;
        line-height: 5rem;
    }
    .slide .banner-img{
        width: 100%;
        height: 100vh;        /* 或 100vh */
        object-fit: cover;     /* 核心属性：等比裁剪填满 */
        object-position: center center;
    }
    .slide{
        position: relative;
    }
    .slide .carousel-indicators{
        position: absolute;
        bottom:9rem;
        top:auto;
        left:50%;
        transform: translateX(-50%);
        display: flex;
        justify-content: center;
    }
    .slide .scrolltxt{
        position: absolute;
        bottom:6rem;
        display: flex;
        justify-content: center;
        left:auto;
        right:auto;
        font-size: 1.2rem;
    }
    .slide .scrolltxt .arrow{
        display: block;
        margin:1.9rem auto 0;
    }
    .company .company_heading {
        font-size: 2.8rem;
        text-align: center;
        
    }
    .company_honors-list .company_honor-item {
        
        font-size: 1.4rem;
       text-align: center;
    
    }
    .company_honors .company_honors-title {
        font-size: 1.6rem;
        
    }
    .company_ach-bar .company_ach-item{
         font-size: 1.6rem;
    }
    .company_ach-left .company_ach-title {
        font-size: 1.6rem;
        
    }
    .platforms .platforms_title{
        font-size: 2.8rem;
       
    }
    .platforms .platforms_subtitle{
        font-size: 1.6rem;
    }
    .platforms .platforms-item_card .item-title{       
        font-size:2rem;
    }
  
    .platforms .platforms-item_card .item-title2{
        font-size:1.6rem;
    
    }
    .lifecycle .lifecycle_title{
        font-size: 2.8rem;
    }
    .lifecycle .lifecycle_subtitle{
        font-size: 1.6rem;       
    }
    .lifecycle .lifecycle-list .lifecycle-item h3{
        font-size:2.4rem;
        color:#1b1a1a;
        line-height:3.6rem;
    
    }
    .lifecycle .nav-buttons .nav-btn{
        font-size:1.6rem;
    }
    .rd-centers .rd-centers_header .nav a {
        font-size: 1.6rem;        
    }
    .rd-centers .rd-centers_header .nav .active {
        font-size: 1.6rem;       
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label > p {
        font-size: 1.6rem;  
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 .address {
        font-size: 1.6rem;      
    }
    .rd-centers .rd-centers_gallery .rd-centers_side-card .rd-centers_side-label2 .info {
        font-size: 2.4rem;       
    }
    .join .join_main-card .join_main-title > span {
        font-size: 2rem;       
    }
    .join .overplay .p1 {
        font-size: 2rem;      
    }
    .join .join_right .join_service-card .join_service-title {
        font-size: 2.8rem;        
    }
    .join .join_right .join_service-card .join_service-title > span {
        font-size: 2rem;      
    }
    .join .join_right .join_eco-card .join_eco-title {
        font-size: 2.8rem;
        
    }
    .join .join_right .join_eco-card .join_eco-title > span {
        font-size: 2rem;      
    }
    .join .join_right .join_service-card .join_service-title {
        font-size: 2.4rem;
       
    }
    .join .join_right .join_service-card .join_service-title > span {
        font-size: 1.6rem;
    }
    .join .join_right .join_eco-card .join_eco-title {
        font-size: 2.4rem;
        line-height: 4.4rem;
        color: #1b1a1a;
    }
    .join .join_right .join_eco-card .join_eco-title > span {
        font-size: 1.6rem;
    }
}
@media (max-width: 767.98px) {
    .platforms .platforms-item_list .platforms-nav-next{
        right:10px;
    }
    .platforms .platforms-item_list .platforms-nav-prev{
        left:10px;
    }
    .slide .carousel-caption {
        max-width: 33rem;
    }
    .company_ach-left,.company_honors .company_honors-header{
        width:100%;
    }
    .company_ach-left .company_ach-title,.company_ach-left .company_ach-en,.company_honors .company_honors-title,.company_honors .company_honors-en{
        text-align:center;
    }
    .company_line, .company_line2{
        margin:1.5rem auto 1rem auto;
    }
    .company_ach-bar .company_ach-item .company_ach-num{
        font-size:3.6rem;
    }
}
@media (max-width: 575.98px) {
    .lifecycle{
        padding:10rem 0;
    }
    .platforms {
       overflow: hidden;
    }
    .lifecycle .lifecycle-nav-prev{
        left:3rem;
        right:auto;
        
    }
    .lifecycle .lifecycle-nav-next{
        left:auto;
        right:3rem;
       
    }
}