#app{
    min-height: 100vh;
    width: 100%;
    background-color: #ffffff;
}
.h70{
    width:100%;
    height: 70px;
}


/*.header-box {
    width: 100%;

    background-color: rgba(255,255,255,.8);
    position: fixed;
    left: 0;
    right: 0;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 80px;
}

.subnav-box {
    position: absolute;
    background-color: #ffffff;
    width: 100%;
    height: 0;
    z-index: 9999;
    background-color: rgba(255,255,255,.8);
    transition: height 0.3s ease-in;
    overflow: hidden;
}*/

.header-box {
    width: 100%;
    background-color: rgba(255,255,255,.8);
    position: fixed;
    left: 0;
    right: 0;
    z-index: 1000000;
}
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 80px;
}
.nav>li {
    position: relative;
}

.nav>li>a {
    position: relative;
    text-decoration: none;
    color: #333;
}
.subnav-box {
    position: absolute;
    left: 0;
    width: 100%;     /* 全屏宽 */ /* 固定高度 */
    background-color: rgba(255,255,255,0.8);
    overflow: hidden;
    display: none;    /* 初始隐藏 */
    z-index: 99999;
}

.subnav {
    display: flex;
    justify-content: space-between;
}
.sub-box1 {
    margin-right: 490px;
}
.nav-item {
    list-style: none;
}
.nav-item > li {
    padding: .5rem;
}
.nav-item > li a {
    font-size: 14px;
}
.nav>li>a::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -1.6rem;           /* 控制边框离文字的距离 */
    width: 100%;
    height: 3px;
    background-color: #1677ff;
    transform: scaleX(0);
    transform-origin: center; /* 从中间展开 */
    transition: transform 0.3s ease;
}
.nav>li:hover a::after {
    transform: scaleX(1);
}


a {
    color: #333333;
    text-decoration: none;
}

#index-banner {
    display: none;
}
.video-box {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}
.video-box video{
    width: 100%;
    height: 100vh;
    object-fit: cover; /* 保持比例并覆盖整个容器 */
}
/* ===== 容器高度 ===== */
.news-card {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    cursor: pointer;
}
.index-head {
    position: absolute;
    z-index: 8888;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
}



/* ===== 图片 ===== */
.news-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

/* Hover 图片轻微放大（可选，官网常用） */
.news-card:hover img {
    transform: scale(1.05);
}

/* ===== 底部文字区域 ===== */
.news-info {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;

    padding: 16px 20px;
    color: #fff;

    /* 渐变蒙层 */
    background: linear-gradient(
            to top,
            rgba(0, 0, 0, 0.7),
            rgba(0, 0, 0, 0)
    );

    /* 关键：默认只显示标题高度 */
    max-height: 56px;
    overflow: hidden;

    transition: max-height 0.4s ease;
}

/* Hover 时向上“拉伸” */
.news-card:hover .news-info {
    max-height: 160px; /* 足够容纳 p */
}

/* ===== 标题 ===== */
.news-info h5,
.news-info h6 {
    margin: 0;
    font-weight: 600;
    line-height: 1.4;
}

/* ===== 描述文字 ===== */
.news-info p {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.5;

    /* 默认隐藏在底部 */
    opacity: 0;
    transform: translateY(20px);

    transition:
            opacity 0.3s ease,
            transform 0.3s ease;
}

/* Hover：p 从下往上出现 */
.news-card:hover .news-info p {
    opacity: 1;
    transform: translateY(0);
}


/* ===== 公司简介整体 ===== */
.intro-main {
    display: flex;
    align-items: center;
    gap: 32px;
    background: #f7f8fa;
    margin-top: 100px;
    margin-bottom: 30px;
}

/* 左图 */
.intro-image {
    width: 45%;
    margin-top: -50px;
}

/* 图片本身 */
.intro-image img {
    width: 100%;
    object-fit: cover;
}

/* 右侧内容块 */
.intro-panel {
    width: 50%;
    padding: 40px;
    border-radius: 16px;
}
.join-box {
    background-image: url("../images/img7.jpg");
    height: 390px;
    width: 100%;
    overflow: hidden;
    margin-top: 0;
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover !important;
}
.join {
    width: 100%;
    height: 390px;
}

footer {
    background-color: #0c1f3a;
    color: #999999;
}
.footer dl {
    padding: 2rem 0;
    font-size: 14px;
}
.footer dl dt {
    color: #ffffff;
    font-size: 16px;
    margin-bottom: 1rem;
}

.banner-xx {
    width: 100%;
    overflow: hidden;
    min-height: 340px;
    background: url(../images/banner-xuexi.jpg) no-repeat center;
    background-size: cover;
}
.banner-esg {
    width: 100%;
    overflow: hidden;
    min-height: 340px;
    background-image: url("../images/bg1.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.banner-gy {
    width: 100%;
    overflow: hidden;
    min-height: 340px;
    background-image: url("../images/bg2.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.banner-lx {
    width: 100%;
    overflow: hidden;
    min-height: 340px;
    background-image: url("../images/lxwm.png");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}
.banner-gy h1 {
    color: #ffffff;
    margin-top: 150px;
    font-weight: 600;
}
.banner-lx h1 {
    color: #ffffff;
    margin-top: 150px;
    font-weight: 600;
}
.banner-esg h1 {
    color: #ffffff;
    margin-top: 150px;
    font-weight: 600;
}
.banner-xx h1 {
    color: #2a8df8;
    margin-top: 200px;
}
.xx-box {
    width: 100%;
    display: flex;
    justify-content: space-between;
    z-index: 9999 !important;
    padding: 4rem 0;
    flex-wrap: wrap;
}


.xx-item {
    width: 32.33%;
    background-color: #ffffff;
    box-shadow: rgba(100, 100, 111, 0.2) 0 7px 29px 0;
    text-align: center;
    overflow: hidden;
    padding: 2rem;
}
.xx-item p {
    color: #888888;
    font-size: .85rem;
}
.xx-item h3 {
    margin-top: 1rem;
}
.xx-item a {
    display: block;
    width: 180px;
    height: 40px;
    border-radius: 20px;
    border: 1px solid #d5d5d5;
    line-height: 40px;
    margin: 1rem auto 0;
    text-decoration: none;
    color: #333;
}
.xx-item img {
    display: block;
    width: 60px;
    margin: 0 auto;
}
.esg-box {
    margin-top: 3rem;
    margin-bottom: 3rem;
}
.box1 {
    position: relative;
    padding: 80px 80px 52px;
    background-color: #f7f8fa;
    border-radius: 8px;
    box-shadow: 10px 10px #edf0f4;
    margin-top: 3rem;
    margin-bottom: 3rem;
}
.box1-item {
    margin-top: 24px;
    line-height: 28px;
    text-align: right;

}
.box3 {
    margin-top: 3rem;
    margin-bottom: 3rem;
}
.box3-item {
    position: relative;
    z-index: 99999;
    border-radius: 6px;
    overflow: hidden;
}
.box3-item h3 {
    color: #ffffff;
    font-weight: 600;
    position: absolute;
    left: 20px;
    bottom: 20px;
}

.gy-box1 {
    background-image: url(../images/bg3.png);
    background-size: 100%;
    background-repeat: no-repeat;
    position: relative;
    overflow: hidden;
}
.gy1 {
    width: 1130px;
    height: auto;
    border-radius: 12px;
    background-color: #ffffff;
    margin: 40px auto;
    padding: 1rem;
}
.gy1 h2 {
    margin-bottom: 8px;
    color: #333;
    font-weight: 500;
    font-size: 28px;
    line-height: 46px;
}
.misson-main-desc___e6i1k {
    color: #666;
    font-weight: 400;
    font-size: 1rem;
    line-height: 32px;
}
.misson-main-desc___e6i1k p {
    margin-bottom: .5rem;
}

.team-card {
    transition: all .25s ease;
}

.team-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 .75rem 1.5rem rgba(0, 0, 0, .08);
}
.case-item {
    background-color: #fff;
    transition: all .25s ease;
}

.case-item:hover {
    background-color: rgba(0, 0, 0, 0.02);
    box-shadow: 0 .75rem 1.5rem rgba(0, 0, 0, .06);
}

.case-image img {
    transition: transform .4s ease;
}

.case-item:hover .case-image img {
    transform: scale(1.04);
}
.news-card img {
    transition: transform .4s ease;
}

.news-card:hover img {
    transform: scale(1.05);
}

.news-card:hover h6 {
    text-decoration: underline;
}
#wap-header {
    display: none;
}


@media (max-width: 756px) {
    ul,ul li {
        list-style: none;
    }
    #header-box {
        display: none;
    }
    #wap-header {
        display: flex;
        justify-content: space-between;
        padding: 1rem;
        align-items: center;
    }
    .logo {
        width: 50%;
    }
    .nav-icon img#nav-icon-img {
        display: block;
        width: 32px;
    }
    #wap-nav {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: #f5f5f5;
        z-index: 99999;
        display: none;
    }
    .wap-nav-header {
        width: 100%;
        padding: 1rem;
        display: flex;
        justify-content: space-between;
        align-items: center;
    }
    .wap-nav-header .nav-logo {
        width: 50%;
    }
    #close-img {
        display: block;
        width: 32px;
    }
    
     .wap-nav-box {
        padding: 0 1rem;
    }
    .wap-nav-box ul.wap-nav-ul > li >a {
        display: block;
        padding: .75rem 1rem;
        border-bottom: 1px dashed #dfdfdf;
    }
    .wap-nab-sub li a {
        display: block;
        padding: .75rem 1rem;
        font-size: 14px;
        color: #666666;
    }
    .wap-nab-sub {
        display: none;
    }
    .intro-main {
        margin-top: 1rem;
        flex-wrap: wrap;
    }
    .intro-image {
        width:100%;
        margin: 0;
    }
    .intro-panel {
        width: 100%;
    }
    .h70 {
        display: none;
    }
    .footer {
        padding: 1.5rem;
    }
    .footer dl {
        padding: 0;
        margin: 0;
    }
    .xx-box {
        flex-wrap: wrap;
        gap: 2rem;
    }
    .xx-item {
        width: 100%;
    }
    .gy1 {
        width: 100%;
    }
    
    #video-box {
        display: none;
    }
    #index-banner {
        display: flex;
    }
    .banner {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    background-image: url("../images/video.webp");
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
}
}