/* --- 1. 英雄区 (动态视频背景) --- */
.hero-wrapper {
    position: relative;
    height: 100vh;
    /* 确保它至少占满视口高度 */
    min-height: 700px;
    overflow: hidden;
    color: white;
    padding-top: 60px;
    /* 留给导航栏 */
}

/* 视频背景样式 */
.video-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 确保视频铺满整个区域 */
    z-index: 1;
}

/* 遮罩层 (用于增强文字可读性) */
.hero-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4);
    /* 40% 黑色遮罩 */
    z-index: 2;
}



.hero-content {
    position: relative;
    z-index: 3;
    /* max-width: 1200px; */
    /* 限制内容主体宽度 */
    margin: 0 auto;
    text-align: center;
    padding-top: 140px;
}

.hero-content h1 {
    font-size: 5em;
    margin-bottom: 5px;
    line-height: 1.4;
}

.hero-content p {
    font-size: 1.7em;
    max-width: 900px;
    margin: 50px auto 50px;
    opacity: 0.8;
}

.connect_btn {
    margin: 10px auto;
    text-align: center;
}

.connect_btn button {
    padding: 1.6em 3em;
    background-color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
    border-radius: 3em;
    color: #fff
}

.hero-stats {
    display: flex;
    justify-content: space-around;
    /* max-width: 1000px; */
    margin: 50px 5vw 0;
    /* border-top: 1px solid rgba(255, 255, 255, 0.3); */
    padding-top: 20px;
}

.stat-item {
    text-align: center;
}

.stat-item h3 {
    font-size: 3.5em;
    color: white;
    margin-bottom: 5px;
}

.stat-item p {
    font-size: 0.9em;
    margin: 0;
    opacity: 0.7;
}

/* --- 2. 领先提供商 & 优势标签 (内容全宽) --- */
.provider-section {
    padding: 80px 5vw;
    /* 调整内边距以匹配 container 效果 */
    display: flex;
    align-items: center;
    gap: 50px;
}

.provider-text {
    flex: 1;
}

.provider-text h2 {
    font-size: 3em;
    color: var(--primary-blue);
    margin-bottom: 20px;
    max-width: 450px;
    font-weight: 700;
}
.provider-text .small_title p{
    font-size: 1.2em;
}
.provider-tags {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: flex-end;
}

.tag-item {
    display: flex;
    align-items: center;
    background-color: var(--light-bg);
    border: 1px solid #ddd;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1em;
}

.tag-icon {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    margin-right: 10px;
    background-color: var(--primary-blue);
    display: flex;
    justify-content: center;
    align-items: center;
}

.tag-icon img {
    max-width: 70%;
    height: auto;
}

/* --- 3. 成功模式 (绿色模块 - 内容全宽) --- */
.success-model-section {
    background-color: #fff;
    color: white;
    padding: 0;
    height: 460px;
    margin: 0 5vw;
    margin-bottom: 80px;
}

/* Swiper 成功模式样式 */
.success-model-swiper {
    width: 100%;
    height: 100%;
    border-radius: 30px;
}

.success-model-slide {
    display: flex;
    align-items: center;
    height: 500px;
    border-radius: 30px;
}

.success-text {
    flex: 2;
    padding: 0 5vw;
    border-radius: 30px;
}

.success-text h2 {
    font-size: 2em;
    margin-bottom: 20px;
}

.success-text p {
    /* max-width: 400px; */
    opacity: 0.9;
    margin: 60px auto;
    font-size: 1em;
}

.success-graphic {
    flex: 1;
    overflow: hidden;
    display: flex;
    justify-content: flex-end;
}

.success-graphic img {
    max-width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}
.success-graphic.one{
    background: url("../images/success_model_team.jpg");
    background-size: cover;
}
.success-graphic.two{
    background: url("../images/success_model_team2.jpg");
    background-size: cover;
}
.success-graphic.three{
    background: url("../images/success_model_team3.jpg");
    background-size: cover;
}

.success-model-navigation {
    margin-top: 60px;
    display: flex;
    gap: 10px;
}

.arrow-circle.success-prev {
    width: 60px;
    height: 60px;

    background-image: url("../images/left_normal@2x.png");
    background-size: cover;
}

.arrow-circle.success-next {
    width: 60px;
    height: 60px;
    margin-left: 30px;
    background-image: url("../images/right_normal@2x.png");
    background-size: cover;
}

.arrow-circle.success-prev:hover {
    width: 60px;
    height: 60px;
    background-image: url("../images/left_hover@2x.png");
    background-size: cover;
    cursor: pointer;
}

.arrow-circle.success-next:hover {
    width: 60px;
    height: 60px;
    background-image: url("../images/right_hover@2x.png");
    background-size: cover;
    cursor: pointer;
}

/* Swiper 自定义样式 */
.success-model-swiper .swiper-pagination {
    position: relative;
    margin-top: 20px;
}

.success-model-swiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.success-model-swiper .swiper-pagination-bullet-active {
    background: white;
}

/* --- 4. 产品与服务 --- */
.product-section {
    padding: 0 0 80px;
    text-align: center;
}

.product-section h2 {
    font-size: 3em;
    margin-bottom: 10px;
}
.product-section div.small_title{
    margin: 0 auto
}
.product-section div.small_title p {
    font-size: 1em;
    color:#7F7F7F;
    max-width: 620px;
    text-align: center;
    margin: 0 auto 50px;
}

.product-grid {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 0 auto;
}

.product-card {
    width: calc(33.333% - 20px);
    position: relative;
    border-radius: 38px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.product-card:hover {
    background-color: #F0F0F0;
}

.product-card .hover_conent {
    height: 100%;
    padding: 30px;
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    background-color: #ddd;
    cursor: pointer;
    text-align: left;
}

.product-card:hover .flex {
    display: block;
}


.product-card:hover .flex {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.product-card:hover .flex .top_icon {
    width: 100%;
}

.product-card:hover .flex .top_icon img {
    width: 60px;
    height: 60px;
}

.product-card:hover .flex .flex_1 {
    flex: 1
}

.product-card:hover .flex .bottom_content {
    padding-bottom: 60px;
}

.product-card:hover .flex .bottom_content h2 {
    font-size: 48px;
    margin-bottom: 0;
}

.product-card:hover .flex .bottom_content p {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.product-card:hover .flex .bottom_content a {
    font-size: 1.2em;
    color:var(--primary-blue);
    text-decoration: none;
}

.product-card img {
    width: 100%;
    height: 524px;
    object-fit: cover;
    display: block;
}

.card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    text-align: left;
    padding: 20px 30px;

}

.card-overlay h3 {
    font-size: 48px;
    color: white;
    margin-bottom: 0;
}

/* --- 5. 全球资源分布 (地图) --- */
.resource-section {
    background-color: var(--light-bg);
    padding: 80px 0;
    text-align: center;
}

.resource-section h2 {
    font-size: 3em;
    margin-bottom: 50px;
}

.map-graphic img {
    max-width: 100%;
    height: auto;
    opacity: 0.8;
    margin-bottom: 30px;
}

.resource-stats {
    display: flex;
    justify-content: space-around;
    /* max-width: 1000px; */
    margin: 0 auto;
    padding: 20px 0;
}

.resource-stats .stat-item h3 {
    color: var(--primary-blue);
}

/* --- 6. 合作伙伴 (内容全宽) --- */
.partner-section {
    padding: 50px 0 80px;
    text-align: center;
    position: relative;
}

.partner-section .container {
    padding: 0;
    text-align: center;
}

.partner-section h2 {
    font-size: 3.2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.partner-section p {
    font-size: 1.2em;
    color: #999;
    margin-bottom: 0;
    margin-top: 0;
    text-align: center;
}

/* 合作伙伴 Swiper 样式 */
.dual-swiper-container {
    margin-top: 100px;
}

.partner-swiper {
    width: 100%;
    height: 200px;
    margin: 100px auto 0;
}

.partner-slide {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--light-bg);
    border-radius: 5px;
    padding: 20px;
    height: 120px
}


/* 合作伙伴 Swiper 导航按钮 */
.partner-navigation {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 30px;
}

.partner-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary-blue);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--primary-blue);
    font-weight: bold;
}

.partner-arrow:hover {
    background-color: var(--primary-blue);
    color: white;
}

.social-icons {
    margin-top: 20px;
}

.social-icons span {
    margin-right: 15px;
    font-size: 1.2em;
    border: 1px solid white;
    border-radius: 50%;
    padding: 5px 8px;
}

.share_copyright {
    display: flex;
    justify-content: space-between;
    margin-top: 50px;
}

.share_copyright .social-icons {
    width: 50%;
    align-items: flex-start;
}

.share_copyright .social-icons img {
    margin-right: 20px;
}

.share_copyright .copyright {
    width: 50%;
    text-align: right;
    margin-top: 20px;
    align-items: flex-end;
    line-height: 52px;
}



/* --- H5 兼容性 (媒体查询) --- */
@media (max-width: 768px) {

    .header-nav {
        justify-content: space-around;
        padding: 15px 20px;
    }

    .header-nav nav {
        display: none;
    }

    .hero-wrapper {
        min-height: 400px;
        padding-top: 40px;
    }

    .hero-content {
        padding-top: 40px;
    }

    .hero-content h1 {
        font-size: 1.8em;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
    }

    .stat-item {
        width: 40%;
    }

    /* 提供商和标签堆叠 */
    .provider-section {
        flex-direction: column;
        gap: 30px;
        padding: 40px 5vw;
    }

    .provider-tags {
        justify-content: center;
    }

    /* 成功模式堆叠 */
    .success-model-slide {
        flex-direction: column;
        height: auto;
    }

    .success-text {
        padding: 30px 5vw;
        text-align: center;
    }

    .success-text h2 {
        font-size: 1.5em;
    }

    .success-text p {
        max-width: 100%;
    }

    .success-model-navigation {
        justify-content: center;
    }

    /* 产品卡片堆叠 */
    .product-grid {
        flex-direction: column;
        gap: 20px;
        padding: 0 5vw;
    }

    .product-card {
        width: 100%;
        background-color: #ddd;
        border-radius: 12px;
    }

    .product-card:hover {
        cursor: pointer;
    }

    /* 地图和资源堆叠 */
    .resource-stats {
        flex-wrap: wrap;
        gap: 20px;
        padding: 20px 5vw;
    }

    /* 合作伙伴 Swiper 适配移动端 */
    .partner-swiper {
        margin: 50px auto 0;
        height: 150px;
    }

    .partner-slide {
        height: 100px;
        padding: 15px;
    }


    /* 页脚堆叠 */
    .footer-cta-top {
        flex-direction: column;
        align-items: flex-start;
        padding: 0 5vw 30px;
    }

    .footer-cta-arrow {
        margin-top: 20px;
    }

    .footer-bottom-info {
        flex-direction: column;
        gap: 30px;
        padding: 0 5vw;
    }

    .footer-links {
        flex-direction: column;
        gap: 20px;
    }

    .share_copyright {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
    }

    .share_copyright .social-icons {
        width: 50%;
    }

    .share_copyright .copyright {
        width: 50%;
        text-align: center;
        margin-top: 20px;
    }
}
.container{width:100%;}
.adv-content{display: flex;padding:80px 5vw; justify-content: space-around;}
.adv-img{width: 40%;max-width: 500px;}
.adv-text{padding-top: 60px;max-width: 550px;width: 40%;}
.adv-img img{width: 100%;display:block;margin:0 auto;}
.adv-text-p, .adv-btns{font-size: 1.8em;margin-top: 20px;line-height: 2.5em;}
.adv-btns{display: flex;cursor: pointer;}
.adv-btns span{display: block;width:24px;height:24px;font-size:14px;margin-left:15px;margin-top:5px;color:#fff;background: #000;border-radius:50%;transform: rotate(-45deg);text-align:center;line-height:22px;}
.back-green{background: #7DE689}
.back-orange{background: #F4C836;}
@media (min-width: 1200px){
    .text-animate:hover{margin-top: -20px; transition: all 0.5s ease;}
    .pic-animate-left:hover{margin-right: -30px;transition: all 0.5s ease;}
    .pic-animate-right:hover{margin-left: -30px;transition: all 0.5s ease;}
}

@media (max-width: 520px){
    .container{display: block !important;}
    .container2{width: 100%;margin-top: 20px;}
    .container2 img{width: 100%;}
}


.adv-content{display: flex;padding:80px 5vw; justify-content: space-around;}
.adv-img,.adv-text{width: 40%;}
.adv-img img{width: 100%;display:block;margin:0 auto;}
.adv-title{font-size:3.5em;}
.adv-text-p, .adv-btns{font-size: 1.8em;margin-top: 20px;line-height: 2.5em;}
.adv-btns{display: flex;cursor: pointer;}
.adv-btns span{display: block;width:20px;height:20px;font-size:14px;margin-left:15px;margin-top:13px;color:#fff;background: #000;border-radius:50%;transform: rotate(-45deg);text-align:center;line-height:18px;}
.back-green{background: #7DE689}
.back-orange{background: #F4C836;}
.cus-in1s{
    animation-duration:1s
}
.cus-in07s{
    animation-duration:0.7s
}
@media (min-width: 1200px){
    .text-animate:hover{margin-top: -20px; transition: all 0.5s ease;}
    .pic-animate-left:hover{margin-right: -30px;transition: all 0.5s ease;}
    .pic-animate-right:hover{margin-left: -30px;transition: all 0.5s ease;}
}
/*solution*/
.banner{width:100%;max-width: 1400px;padding: 20px;margin: 130px auto 50px;border-radius: 30px;overflow: hidden}
.banner img{width: 100%;}
.solution-dt{width: 100%;max-width: 1400px;padding: 20px;margin:0 auto;display:flex;justify-content: space-between;}
.solution-dt-left{width: 45%;}
.solution-dt-tit{display: flex;line-height: 33px;font-size:2em;}
.solution-dt-tit span{width: 152px;height: 25px;margin-right: 10px;}
.solution-dt-b{font-weight: bold;color: #000;font-size:2.5em;}
.add-dt-btn{font-size:0.8em;line-height: 3.2em;height:3.2em;background: #141414;border-radius: 75px;display: block;width: 180px;color:#fff;text-align: center;cursor: pointer;}
.add-dt-btn:hover{background: #025FF2;}
.solution-dt-btn{font-size:1.5em;line-height: 3.2em;background: #141414;border-radius: 75px;display: block;width: 180px;color:#fff;text-align: center;cursor: pointer;text-decoration: none;}
.add-cus-text{font-size:1em !important;}
.solution-dt-btn:hover{background: #025FF2;}
.solution-dt-right{font-size: 1.9em;width:45%;}
.art-con{display: flex;flex-direction: row-reverse;}
.art-con .solution-dt-btn{height:3.2em;margin-top:2em;}
.solution-tit{font-size:3.2em;font-weight:bold;margin: 50px auto;width:100%;max-width: 1400px;padding: 20px;}
.solution-menu-items{display: flex;justify-content: space-between;width:100%;max-width: 1400px;padding: 20px;margin:0 auto;}
.solution-item{width: 29%;background: #F7FAFA;padding:20px;}
.solution-item span{display: block;width:50px;height:50px;}
.solution-item span img{widht:100%;}
.solution-menu-tit{font-size: 2em;font-weight:600;margin: 35px 0 20px;}
.solution-menu-text{font-size: 1.5em;}
.ad-t{width: 75%;margin-block-end: 40px;}
.cus-add-180{font-size: 1.8em !important;}
.cus-add-150{font-size: 1.5em !important;}

/* --- 1. 联系表单区 --- */
.contact-section {
    width: 100%;
    padding: 180px 0 80px;
    display: flex;
    gap: 50px;
    align-items: flex-start;
}
.contact-section .container{
    width: 100%;
}
.contact-info {
    flex: 1;
}
.contact-info h1 {
    font-size: 3em;
    color: var(--primary-blue);
    margin-bottom: 20px;
}
.contact-info p {
    font-size: 1.1em;
    max-width: 400px;
}
.contact-info a {
    color: var(--primary-blue);
    text-decoration: none;
    font-weight: bold;
}
.social-icons-contact {
    margin-top: 30px;
    display: flex;
    gap: 15px;
}
.social-icon-circle {
    background-color: var(--primary-blue);
    color: white;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2em;
}

/* 表单样式 */
.contact-form-wrapper {
    flex: 2;
}
.form-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}
.form-group {
    flex: 1;
}

.form-group label span{
    color:red
}
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
    width: 100%;
    padding: 12px;
    border-left: none;
    border-top: none;
    border-right: none;
    border-bottom: 1px solid var(--primary-blue);
    box-sizing: border-box;
    font-size: 1em;
}
.form-group textarea {
    resize: vertical;
    min-height: 100px;
}
.form-group input[type="text"]:focus,
.form-group input[type="email"]:focus,
.form-group textarea:focus{
    border-left: none;
    border-top: none;
    border-right: none;
}

.form-group button {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 15px 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.2em;
    width: 100%;
    transition: background-color 0.3s;
}
.form-group button:hover {
    background-color: #0056b3;
}
.form-group input[type='submit'] {
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 12px 0;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1.1em;
    width: 100%;
    transition: background-color 0.3s;
}

/* --- 2. 交付成果 & 合作伙伴 --- */
.outcomes-section {
    padding: 80px 0;
    text-align: center;
    background-color: white;
}
.outcomes-section h2 {
    font-size: 2em;
    margin-bottom: 10px;
}
.outcomes-section p {
    color: #777;
    margin-bottom: 50px;
}
.partner-list-contact {
    display: grid;
    grid-template-columns: repeat(6, 1fr); /* 六列网格布局 */
    gap: 10px;
    margin: 0 auto;
}
.partner-item-contact {
    background-color: var(--light-bg);
    padding: 15px 10px;
    border-radius: 5px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80px;
}
.partner-item-contact img {
    max-width: 80%;
    max-height: 40px;
    opacity: 0.8;
}
.gray-back{
    background: #F3F8FF;
}
.orange-back{
    background: #F4C836;
}
.green-back{
    background: #7DE689;
}
.blue-back{
    background: #42D3FF;
}
.adv-tab-t{display: flex;max-width: 1400px;margin: 0 auto; justify-content: space-between;}
.m-center{margin:0 auto;text-align: center;}
.add-contxt em{font-size: 0.9em;color:#555;font-style: normal;}
.add-contxt span{display: block;color: #777;}

.mar-130{margin: 130px auto 60px;}
.solution-dt-b span{font-size:0.75em;display: block;font-weight: normal;}
.growth-article{max-width: 1400px;margin: 0 auto;}
.article-title{display: flex;font-size: 1.2em;line-height:2em;font-weight: bold;}
.ad-article-title{font-size:1.8em !important;}
.article-title.at-ad-c{display: block;text-align: center;}
.at-ad-c{width: 100%;text-align: center;font-size: 4.5em;}
.article-circle{color: #0762F2;font-weight: bold;font-size: 1.5em;margin-right:10px;}
.article-text{font-size:1.7em;line-height: 1.75em;}
.article-img{width: 100%;margin: 2em auto;}

.article-b{max-width: 1400px;margin: 3em auto;background: #5FCAFE;border-radius: 40px;overflow: hidden;display: flex;padding: 0 40px;position: relative;}
.ar-le-t{font-size: 3em;font-weight: bold;margin-block-end: 0;}
.article-b-left{width:calc(100% - 285px)}
.ar-le-li{display: flex;width: 100%;padding-bottom:3em;}
.ar-le-it{width: 33.33%;}
.ar-le-num{font-size: 5em;font-weight: bold;display: flex}
.ar-le-num img{width: 30px;height: 30px;border-radius: 50%;}
.article-b-right{position: absolute;right: 70px;}
.article-sign{width:164px;height:164px;position: absolute;right:120px;top:53px;}
.ar-le-num img{margin-top: 15px;}
.ar-le-p{font-size:1.7em;}
.article-b-con{display: flex;max-width: 1400px;justify-content: space-between;}
.ar-b-le{font-size:6em;vertical-align: top;display: flex}
.ar-b-le span{color:#025FF2;}
.ar-b-le img{width:200px;height: 200px;margin-left:23px;}
.ar-b-rt{font-size:2.5em;padding-left: 5em;}
.article-bottom{text-align: center;padding: 2em 0 4em;margin: 50px 0;}
.article-bottom-title{font-size: 3.5em;font-weight: bold;margin-block-end: 0; }
.ar-no-text{font-size:2.3em;line-height:2em;display: block;margin: 20px 0;}
.ar-bo-btn{font-size:2.1em;width: 420px;background: #025FF2;color: #fff;display: block;margin:0 auto;line-height: 3em;}