body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial,
    "Helvetica Neue", Helvetica, "Noto Sans", "Microsoft Yahei", sans-serif,
    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
    background: #f3f3f3;
    max-width: 2600px;
    margin: 0 auto;
}

h1, h2, h3, h4, h5 {
    font-size: 14px;
}

a {
    color: #333;
    text-decoration: none;
}

a:hover,
a:focus {
    text-decoration: none;
    color: #337ab7;
}

.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
}

.text-multiline-ellipsis {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2; /* 控制显示的行数 */
    overflow: hidden;
}

ul {
    margin: 0;
    padding: 0;
}

ul li {
    list-style: none;
    margin: 0;
    padding: 0;
}
.home-h1{
    display: none;
}
/* 吸顶导航栏效果 */
.mn-head.fixed-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999; /* 确保在最上层 */
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    animation: slideDown 0.3s ease;
    background-color: #fff; /* 保证固定后背景不透明 */
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
    }
    to {
        transform: translateY(0);
    }
}

/* 避免内容跳动 */
body.has-fixed-nav {
    padding-top: 80px; /* 根据你的导航栏高度调整 */
}

.social-list a.social-btn {
    display: inline-block;
    color: #005aaa;
    font-size: 22px;
}

.social-list a.social-btn:hover {
    color: #e75641;
}

.social-list a.contact-btn {
    background: #e75641;
    color: #fff;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
}

.social-list a.contact-btn:hover {
    background: #0059A9;
}

.logo-text {
    font-size: 20px;
    color: #00499C;
    font-weight: bold;
}

.menu .nav-item .nav-link {
    color: #666666;
    font-weight: bolder;
}

.menu .nav-item a.nav-link:hover,
.menu .nav-item .active {
    color: #0059A9;
}

/* Swiper 样式 */
.swiper {
    width: 100%;
}

.swiper-slide {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.slide-bg {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: brightness(60%);
}

.slide-text {
    position: absolute;
    text-align: left;
    max-width: 800px;
    left: 10%;
    top: 35%;
    opacity: 0; /* 初始不可见 */
    color: #fff;
    transition: all 0.6s ease;
}

.banner-title {
    font-size: 50px;
    line-height: 1.3;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
}
.banner-title span{
    font-weight: normal !important;
}

.banner-desc {
    font-size: 20px;
    line-height: 1.5;
}

.slide-text a {
    color: #fff;
    font-weight: bolder;
    background: #e75641;
    padding: 8px 18px;
    border-radius: 20px;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 18px;
}

.slide-text a:hover {
    background: #fff;
    color: #0059A9;
}

/* Swiper分页点样式 */
.swiper-pagination-bullet {
    background: #fff;
    opacity: 0.7;
}

.swiper-pagination-bullet-active {
    background: #e75641;
    opacity: 1;
}

/* 动画显示控制 */
.slide-text.show {
    opacity: 1;
    transform: translateY(0);
}

/* 响应式适配 */
@media (max-width: 992px) {
    .slide-text {
        left: 5%;
        top: 30%;
        max-width: 80%;
    }

    .banner-title {
        font-size: 28px;
    }

    .banner-desc {
        display: none;
    }

    .slide-text a {
        display: none;
        font-size: 16px;
        padding: 6px 14px;
    }
}

@media (max-width: 576px) {
    .slide-text {
        left: 5%;
        top: 25%;
        text-align: center;
        max-width: 90%;
    }

    .banner-title {
        font-size: 22px;
    }

    .banner-desc {
        display: none;
        font-size: 14px;
    }

    .slide-text a {
        display: none;
        font-size: 14px;
        padding: 5px 12px;
    }

    .home-number b {
        font-size: 36px;
    }

    .home-number sup,
    .home-number sub {
        font-size: 18px;
    }
}

/* Home 样式 */
.home-title {
    color: #0059A9;
    text-align: center;
    font-size: 40px;
    font-weight: 700;
    letter-spacing: 1px;
    position: relative;
    display: block;
    width: 100%;
    margin: 0 auto 30px;
    padding-bottom: 12px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.18);
}

.home-title::after {
    content: "";
    width: 100px;
    height: 4px;
    background: linear-gradient(to right, #0059A9, #00A8E8);
    border-radius: 2px;
    position: absolute;
    left: 50%;
    bottom: 0;
    transform: translateX(-50%);
}


.home-desc {
    font-size: 24px;
    color: #666666;
    text-align: center;
}

.home-number {
    text-align: center;
    position: relative;
}

.home-number b {
    display: inline-block;
    color: #0059a9;
    font-size: 50px;
}

.home-number sup,
.home-number sub {
    font-size: 30px;
    vertical-align: super;
    margin-left: 2px;
    color: #0059a9;
    font-weight: bolder;
}

.home-number span {
    display: block;
    color: #000;
    font-size: 18px;
    font-weight: bolder;
}

/* Video Section */
.video-section {
    width: 100%;
    height: 600px;
    overflow: hidden;
    position: relative;
}

.video-bg {
    background: url('/assets/img/video-bg.jpg') top center no-repeat fixed;
    background-size: cover;
    top: 0;
    left: 0;
    width: 100%;
    height: 600px;
    z-index: -1;
}

.video-title h2 {
    font-size: 60px;
    font-weight: bold;
    line-height: 1.4;
}

a.play-btn,button.play-btn {
    font-size: 80px;
    color: #fff;
    background: none;
    border: none;
}

a.play-btn:hover,button.play-btn:hover {
    color: #fff;
}

/* Product Section */
.product-section {
    border: 1px solid #f3f3f3;
    overflow: hidden;
    border-radius: 30px;
    transition: all 0.3s ease-in-out;
    position: relative;
}

.product-section:hover {
    border: 1px solid #d8d8d8;
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.product-desc {
    background: #fff;
    transition: all 0.3s ease-in-out;
}

.product-section:hover .product-desc {
    background: #f3f3f3;
}

.product-img {
    overflow: hidden;
    position: relative;
}

.product-img img {
    transition: transform 0.3s ease;
    transform-origin: center center;
}

.product-img:hover img {
    transform: scale(1.1);
}

.product-img a span {
    display: block;
    position: absolute;
    right: 0;
    bottom: 0;
    background: #e75641;
    color: #fff;
    font-size: 22px;
    font-weight: bold;
    padding: 8px 15px;
}

.product-desc a {
    color: #0059A9;
}

.product-section:hover .product-desc a {
    color: #e75641;
}
.product-content{

}
.product-content table {
    border-collapse: separate;
    border-spacing: 0;
    border-radius: 10px;
    overflow: hidden;
    line-height: 50px;
    text-align: center;
}
.product-content table thead th{
    height: 50px;
    line-height: 50px;
    background: #2558a7 !important;
    color: #fff;
}

/* Case Card */
.case-card {
    position: relative;
    overflow: hidden;
}

.case-card img {
    width: 100%;
    display: block;
    transition: transform 0.5s ease;
}

.case-card:hover img {
    transform: scale(1.1);
}

.overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0,0,0,0.5);
    color: #fff;
    padding: 15px;
    text-align: center;
    transition: all 0.3s ease;
}

.overlay .text {
    font-size: 22px;
    font-weight: bold;
}

/* News Swiper */
.newsSwiper {
    width: 100% !important;
}

.newsSwiper .row {
    margin: 0;
    width: 100%;
}

.news-desc {
    font-size: 18px;
    height: 50px;
}

.news-swiper-pagination {
    bottom: 10px !important;
}

.news-swiper-pagination .swiper-pagination-bullet {
    background: #767676;
}

.news-swiper-pagination .swiper-pagination-bullet-active {
    background: #0059a9 !important;
    width: 30px;
    border-radius: 5px;
}

/* Footer */
.footer {
    background-color: #0059a9;
    line-height: 28px;
}
.footer a{
    color: #fff;
}

.footer-bg {
    background-image: url("/assets/img/environmental.png");
    background-repeat: no-repeat;
    background-size: 280px;
    background-position: right 10px;
}

.footer-list a:hover {
    color: #fff;
    text-decoration: underline;
}

/* Offcanvas */
.offcanvas-body {
    background-color: #005A9A;
    color: #fff;
    padding: 2rem 1.5rem;
    height: 100%;
}

.menu-mobile-div a img {
    display: block;
    margin: 0 auto 2rem auto;
    width: 100px;
}

.menu-mobile-div ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.menu-mobile-div ul li {
    margin-bottom: 1.5rem;
}

.menu-mobile-div ul li a {
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    display: block;
    transition: color 0.3s, transform 0.3s;
}

.menu-mobile-div ul li a:hover {
    color: #FFD700;
    transform: translateX(5px);
}

.close-menu {
    background: transparent;
    border: 1px solid #fff;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    margin-bottom: 2rem;
    transition: all 0.3s;
}

.close-menu:hover {
    background: #fff;
    color: #0059A9;
    border-color: #fff;
    transform: scale(1.05);
}

/* Scrollbar 美化 */
.offcanvas-body::-webkit-scrollbar {
    width: 6px;
}

.offcanvas-body::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.page-title{
    font-size: 30px;
    font-weight: bolder;
}
.page-content{
    min-height: 650px;
}
.page-content img{
    max-width: 100%;
}
.page-redirect a,.page-redirect span{
    color: #0059a9;
    font-size: 20px;
    font-weight: bolder;
}
.page-redirect a:hover{
    color: #e75641;
}
.right-title{
    font-size: 40px !important;
    color: #0059a9;
}
.right-name{
    font-size: 30px !important;
    color: #0059a9;
}
.right-product-title{
    position: absolute;
    color: #ffffff;
    background: rgba(37, 88, 167,0.8);
    font-weight: bolder;
    bottom: 0;
    width: 100%;
    height: 28px;
    line-height: 28px;
    z-index: 999;
    text-align: center;
}

.scale-img {
    overflow: hidden;
    position: relative;
}

.scale-img img {
    transition: transform 0.3s ease;
    transform-origin: center center;
}

.scale-img:hover img {
    transform: scale(1.1);
}
.page-name {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    text-shadow: 0 3px 10px rgba(0, 0, 0, 0.5);
}

.page-name h2,.page-name h1 {
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.6);
}
.page-name a:hover{
    text-decoration: underline;
}
.nav-box{
    height: 50px;
    line-height: 50px;
    background-color: #dae3eb;
    font-weight: bold;
    font-size: 20px;
}
.nav-list{
    list-style: none;
}
.nav-list li{
    float: left;
    margin-right: 10px;
}
.nav-list li a{
    display: block;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    color: #666666;
}
.nav-list li a.active,.nav-list li a:hover{
    background-color: #f3f3f3;
    color: #0a53be;
}
.icon-list img{
    height: 50px;
}

.product-menu {
}

.product-menu .accordion-item{
    border-top: 1px solid #f0f0f0 !important;
}

.product-menu .accordion-button {
    background-color: #fff;
    color: #333;
    font-weight: 600;
    box-shadow: none;
    border: none;
    font-size: 20px;
}

.product-menu .accordion-button:not(.collapsed) {
    background-color: #0a53be;
    color: #fff;
    border-radius: 5px;
}

.product-menu .accordion-button::after {
    transform: rotate(-90deg);
}

.product-menu .accordion-button:not(.collapsed)::after {
    transform: rotate(0);
    filter: brightness(10);
}
.product-menu .menu-link {
    display: block;
    height: 40px;
    line-height: 40px;
}

.sub-menu {
    list-style: none;
    margin: 0;
    position: relative;
}

/* 左侧竖线 */
.sub-menu::before {
    content: "";
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: 1px;
    background-color: #d0d7de; /* 线条颜色 */
}

/* 每个菜单项 */
.sub-menu li {
    position: relative;
    padding-left: 40px;
    margin: 4px 0;
    font-weight: bolder;
}

/* 小圆点（节点） */
.sub-menu li::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #d0d7de;
}
.sub-menu li.active,.sub-menu li:hover{
    background-color: rgba(241, 242, 245,0.6);
    border-radius: 5px;
    color: #000;
}
.sub-menu li.active a,.sub-menu li:hover a{
    color: #0a53be;
}
.sub-menu li.active::before,.sub-menu li:hover::before {
    content: "";
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #0a53be;
}
button.intco-btn{
    border: none;
    background-color: #0a53be;
    color: #fff;
    border-radius: 20px;
    padding: 10px 20px;
    font-weight: bold;
}
.breadcrumb-item+.breadcrumb-item::before{
    content: '';
}
.breadcrumb{
    font-size: 18px;
}

.about-number {
    position: relative;
    padding: 15px 0;
}

.about-number:not(:last-child) {
    border-right: 1px solid #ddd;
}

.jdSwiper{
    position: absolute;
    bottom: 0;
}
.jdSwiper .swiper-slide{
    background: rgba(38, 40, 46,0.6);
    font-size: 28px;
    font-weight: bold;
    text-align: center;
    color: #fff;
    padding: 10px 0;
    cursor: pointer;
}
.jdSwiper .swiper-slide:hover,.jdSwiper .swiper-slide-thumb-active{
    background: rgba(37, 88, 167,0.9);
}

.step-item {
    width: 150px;
}

.step-img {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    object-fit: cover;
    display: block;
    margin: 0 auto 10px;
}

.step-title {
    height: 40px;
    font-weight: 600;
}

.step-arrow {
    color: #0a53be;
    font-size: 30px;
    height: 100px;
}
.contribution-num{
    color: #569654;
    font-size: 60px;
}
.contribution-bg{
    background: url("/assets/img/environment-bg.jpg")  top center no-repeat fixed;
    background-size: cover;
    top: 0;
    left: 0;
}

svg { width: 100%; height: auto; }
.location-circle { cursor: pointer; }
.tooltip-box {
    position: absolute;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 0.5rem;
    padding: 0.5rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    font-size: 0.875rem;
    pointer-events: none;
    display: none;
    z-index: 10;
}
.pulse-circle { fill: #0059A9; opacity: 0.6; }
.inner-circle { fill: #0059A9; stroke: white; stroke-width: 2; }
.countup-text { font-weight: 800; color: #00499C; font-size: 2rem; }
@keyframes pulse {
    0% { r: 20; opacity: 0.6; }
    50% { r: 28; opacity: 0; }
    100% { r: 20; opacity: 0.6; }
}
.pulse-circle {
    animation: pulse 1.5s ease-out infinite;
}

.article-content {
    min-height: 650px;
    line-height: 1.75;
    padding: 1rem;
    overflow: hidden;
    height: auto;
}
.article-content span{
    white-space: normal !important;
}

/* 段落 */
.article-content p {
    margin: 1rem 0;
}

/* 标题样式 */
.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    font-weight: 600;
    line-height: 1.3;
    margin: 1.5rem 0 1rem 0;
}

.article-content h1 { font-size: 2.25rem; }
.article-content h2 { font-size: 1.875rem; }
.article-content h3 { font-size: 1.5rem; }
.article-content h4 { font-size: 1.25rem; }
.article-content h5 { font-size: 1rem; }
.article-content h6 { font-size: 0.875rem; }

/* 图片自适应和居中 */
.article-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 1rem auto;
    border-radius: 4px;
}

/* 表格美化 */
.article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    font-size: 0.95rem;
}
.article-content table th,
.article-content table td {
    border: 1px solid #dee2e6;
    padding: 0.5rem 0.75rem;
}
.article-content table th {
    background-color: #f8f9fa;
    font-weight: 600;
}

/* 链接样式 */
.article-content a {
    color: #007bff;
    text-decoration: underline;
}
.article-content a:hover {
    color: #0056b3;
    text-decoration: none;
}

/* 列表样式 */
.article-content ul,
.article-content ol {
    padding-left: 2rem;
    margin: 1rem 0;
}

/* 引用块 */
.article-content blockquote {
    border-left: 4px solid #ccc;
    padding-left: 1rem;
    color: #666;
    font-style: italic;
    margin: 1rem 0;
}

/* 代码块 */
.article-content pre {
    background: #f8f9fa;
    padding: 1rem;
    border-radius: 4px;
    overflow-x: auto;
}
.article-content code {
    background: #f1f1f1;
    padding: 0.2rem 0.4rem;
    border-radius: 3px;
    font-family: monospace;
}
/* 旋转动画 */
.rotating {
    animation: spin 20s linear infinite; /* 5秒旋转一圈，可调 */
    transform-origin: center center;    /* 确保以中心旋转 */
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
.contact-txt span{
    display: block;
    font-weight: bolder;
}
.contact-txt b{
    color: #0059A9;
}
.process-btn button{
    color: #fff;
    background-color: #999999;
    font-size: 18px;
    font-weight: bolder;
    padding: 5px 10px;
    border-radius: 10px;
    border: none !important;
}
.process-btn button:hover,.process-btn button.active{
    background-color: #2558a7;
    border: none !important;
}
.process-content[hidden] { display: none; }
.environmental-bg{
    background: #f7f7f7;
    border-radius: 10px;
    padding: 10px 30px;
}
.marker-text{
    font-size: 40px;
    color: #0059A9;
    font-weight: bold;
}
.marker-text b{
    font-size: 60px;
    font-weight: bold;
}
/* Responsive adjustments */
@media (max-width: 768px) {
    .col-md-4 {
        width: 50%;
    }

    .overlay .text {
        font-size: 16px;
    }

    .video-section {
        height: 300px;
    }

    .video-title h2 {
        font-size: 24px;
    }

    .home-title {
        font-size: 30px;
    }
    .page-name h2,.page-name h1 {
        font-size: 32px;
    }
    .icon-list img{
        height: 40px;
    }
    .about-number:not(:last-child) {
        border-right: 0
    }
    .article-content {
        font-size: 15px;
        padding: 0.75rem;
    }
    .article-content table {
        font-size: 0.9rem;
        overflow-x: auto;
        display: block;
    }

    .nav-list{
        list-style: none;
    }
    .nav-list li{
        float: left;
        margin-right: px;
    }
    .nav-list li a{
        display: block;
        height: 50px;
        line-height: 50px;
        padding: 0 5px;
        color: #666666;
    }
    .nav-list li a.active,.nav-list li a:hover{
        background-color: #f3f3f3;
        color: #0a53be;
    }
    .breadcrumb{
        font-size: 14px;
    }
    .overlay .text{
        font-size: 12px;
    }
    .product-section{
        border-radius: 10px;
    }
}

<!--0.00012397766113281-->