@charset "utf-8";

@media screen and (min-width:2000px) {}

/* ========================================== */
/*          【响应式样式 - 全部归纳在一起】       */
/* ========================================== */
/* 桌面端 hover 下拉菜单 */
@media (min-width: 769px) {
    .dropdown:hover .dropdown-menu {
        display: block;
        margin-top: 0;
    }

    .idxwhowe .swiper-container {
        display: none !important;
    }

    .card-grid {
        display: flex !important;
    }
}
@media (max-width:1200px) {
    .navbar-default .navbar-nav>li>a {margin: 0px;}
}
/* ========== 响应式CSS ========== */
/* 平板设备（768px-991px） */
@media (max-width: 991px) {
    .navbar-default .navbar-nav>li>a {
        margin: 0px;
        font-size: 15px;
        padding: 15px 10px;
    }

    .btn-contact {
        margin: 0px;
        float: none !important;
        display: block;
        font-size: 14px;
        padding: 10px;
        text-align: center;
    }

    .swiper-container.idxbanner .swiper-slide h1 {
        font-size: 40px;
    }

    .swiper-container.idxbanner .swiper-slide h1 p {
        font-size: 30px;
        margin-bottom: 20px;
    }

    .idxabvideo {
        margin-top: 30px;
    }

    .idxabswiper .swiper-container {
        height: 250px;
    }

    .idxwhowedesc {
        margin-bottom: 30px;
    }

    .certification-badges {
        justify-content: flex-start;
        margin-bottom: 10px;
    }

    .footer-logo p {
        margin-bottom: 10px;
    }

    .badge {
        width: 50px;
        height: 50px;
    }

    .section-title2 {
        font-size: 2rem;
    }

    .tech-card img {
        height: 220px;
    }

    .tech-card h3 {
        font-size: 1.3rem;
    }

    .tech-card p {
        font-size: 0.95rem;
    }

    .section-heading {
        font-size: 2.5rem;
    }

    .idxwhowe .slide-title {
        font-size: 1.6rem;
    }

    .main-heading {
        font-size: 2rem;
    }

    .case-card img {
        height: 220px;
    }

    .footer-section {
        padding: 40px 0 20px;
    }

    .footer-column {
        margin-bottom: 30px;
    }


    .footer-logo .social-icons {
        justify-content: flex-start;
    }
}

/* 平板 & 手机 适配 */
@media (max-width: 768px) {

    .main-title,
    .form-title {
        font-size: 28px;
    }
.searchboxform {width: 90vw;}
    .section-wrapper {
        flex-direction: column;
    }

    .form-row {
        flex-direction: column;
        gap: 15px;
    }

    .btn-submit {
        float: none;
        width: 100%;
        justify-content: center;
    }

    /* 顶部栏居中 */
    .top-bar .col-md-6:first-child {
        text-align: left;
        margin-bottom: 5px;
    }

    .top-bar .social-icons {
        text-align: center !important;
    }

    /* 导航栏适配 */
    .navbar-nav {
        margin: 0 -15px;
    }

    .navbar-toggle {
        margin-top: 10px;
        margin-right: 0px;
    }


    /* 轮播高度 */
    .idxtopban .swiper-container {
        height: 400px;
    }

    /* 轮播文字缩小 */
    .idxtopban .swiper-slide h1 {
        font-size: 50px;
    }

    .idxtopban .swiper-slide p {
        font-size: 36px;
    }

    .idxtopban .swiper-slide .features li {
        font-size: 14px;
    }

    /* 隐藏聊天提示文字 */
    .chat-label {
        display: none;
    }

    .section-padding {
        padding: 30px 0;
    }

    .about-us-link {
        text-align: left;
    }

    .tech-swiper {
        padding: 0 30px;
    }

    .section-title2 {
        font-size: 1.8rem;
        margin: 30px 0;
    }

    .tech-card img {
        height: 200px;
    }

    .tech-card {
        padding: 0 10px;
    }


}



/* 手机设备（≤767px） */
@media (max-width: 767px) {
    .navbar-default .container>.navbar-header {
        margin-left: 0px;
    }
    .navbar {height: auto;padding: 10px 0px;}
    /* 全局样式重置 */
    * {
        box-sizing: border-box;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
    }

    /* 确保所有图片不会超出容器宽度 */
    img {
        max-width: 100%;
        height: auto;
    }

    /* 防止内容水平溢出 */
    body,
    html {
        overflow-x: hidden;
        width: 100%;
        max-width: 100%;
    }

    /* 确保所有容器不会超出视口宽度 */
    .container,
    .container-fluid {
        width: 100%;
        max-width: 100%;
        padding-left: 15px;
        padding-right: 15px;
        margin-left: auto;
        margin-right: auto;
    }

    /* 防止Swiper容器超出屏幕宽度 */
    .swiper-container {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }

    /* 确保导航栏折叠按钮可见 */
    .navbar-toggle {
        display: block;
    }

    /* 确保导航菜单在折叠状态下隐藏 */
    .navbar-collapse {
        /* max-height: 0; */
        overflow: hidden;
        transition: max-height 0.3s ease-out;
    }

    /* 当导航菜单展开时显示 */
    .navbar-collapse.in {
        /* max-height: 500px; */
        /* 足够的高度以容纳所有菜单项 */
    }

    /* 确保下拉菜单在手机端正确显示 */
    .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        box-shadow: none;
        border: none;
        margin: 0;
        padding: 0;
        background-color: transparent;
    }

    /* 确保下拉菜单项正确显示 */
    .dropdown-menu>li>a {
        padding: 10px 20px 10px 30px;
        /* 增加左侧缩进以显示层级关系 */
        display: block;
        clear: both;
        font-weight: normal;
        line-height: 1.42857143;
        color: #333;
        white-space: nowrap;
    }

    /* 确保下拉菜单箭头可见 */
    .dropdown-toggle .caret {
        display: inline-block;
    }

    /* 确保导航菜单项正确显示 */
    .navbar-nav>li>a {
        padding: 15px 20px;
        display: block;
    }

    /* 确保导航栏在手机端正确显示 */
    .navbar-default .navbar-nav .open .dropdown-menu {
        position: static;
        float: none;
        width: auto;
        margin-top: 0;
        background-color: transparent;
        border: 0;
        box-shadow: none;
    }

    /* 确保导航栏在手机端正确显示 */
    .navbar-default .navbar-collapse {
        border-color: #e7e7e7;
        background-color: #e7e7e7;
        width: 100vw;
        z-index: 99;
    }

    /* 确保导航栏在手机端正确显示 */
    .navbar-default .navbar-nav>.active>a,
    .navbar-default .navbar-nav>.active>a:hover,
    .navbar-default .navbar-nav>.active>a:focus {
        background-color: #e7e7e7;
        color: #555;
    }

    /* 使用 transform 替代 height/max-height 来提高动画性能 */
    .navbar-collapse {
        max-height: none;
        overflow: hidden;
        transition: none;
        /* 移除过渡动画，使用 Bootstrap 的 JavaScript 动画 */
    }

    /* 添加硬件加速 */
    .navbar-collapse,
    .navbar-collapse.in,
    .dropdown-menu {
        -webkit-transform: translateZ(0);
        -moz-transform: translateZ(0);
        -ms-transform: translateZ(0);
        -o-transform: translateZ(0);
        transform: translateZ(0);
        -webkit-backface-visibility: hidden;
        -moz-backface-visibility: hidden;
        -ms-backface-visibility: hidden;
        backface-visibility: hidden;
        -webkit-perspective: 1000;
        -moz-perspective: 1000;
        -ms-perspective: 1000;
        perspective: 1000;
    }

    /* 优化下拉菜单动画 */
    .dropdown-menu {
        opacity: 0;
        visibility: hidden;
        -webkit-transform: translateY(-10px);
        -moz-transform: translateY(-10px);
        -ms-transform: translateY(-10px);
        -o-transform: translateY(-10px);
        transform: translateY(-10px);
        transition: opacity 0.3s ease, visibility 0.3s ease, transform 0.3s ease;
    }

    /* 下拉菜单展开时的状态 */
    .dropdown.open .dropdown-menu {
        opacity: 1;
        visibility: visible;
        -webkit-transform: translateY(0);
        -moz-transform: translateY(0);
        -ms-transform: translateY(0);
        -o-transform: translateY(0);
        transform: translateY(0);
    }

    /* 禁用不必要的过渡效果 */
    .navbar-nav>li>a,
    .dropdown-menu>li>a {
        transition: none;
    }

    /* 优化触摸响应 */
    .navbar-toggle,
    .dropdown-toggle {
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    }

    /* 防止卡片元素超出屏幕宽度 */
    .card-grid,
    .card-item,
    .tech-card,
    .case-card {
        width: 100%;
        max-width: 100%;
        overflow: hidden;
    }

    /* 防止表单元素超出屏幕宽度 */
    .form-control,
    .input-group {
        width: 100%;
        max-width: 100%;
    }

    /* 防止导航菜单超出屏幕宽度 */
    .navbar-nav {
        width: 100%;
        max-width: 100%;
    }

    .idxtopban {
        z-index: 0;
    }

    .card-grid {
        display: none !important;
    }

    .idxwhowe .swiper-container {
        display: block !important;
    }

    .main-heading {
        font-size: 1.75rem;
    }

    .case-card h3 {
        font-size: 1.25rem;
    }

    .case-card li {
        font-size: 0.9rem;
    }

    .idxabswiper .swiper-container {
        height: 300px;
    }

    .idxabswiper .swiper-button-next,
    .idxabswiper .swiper-button-prev {
        width: 30px;
        height: 30px;
    }

    .idxabswiper .swiper-button-next::after,
    .idxabswiper .swiper-button-prev::after {
        font-size: 16px;
    }

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

    .feature-item {
        flex-direction: column;
        text-align: center;
    }

    .feature-icon {
        margin-right: 0;
        margin-bottom: 15px;
    }

    .section-title2 {
        font-size: 1.5rem;
        margin: 25px 0;
    }

    .tech-swiper {
        padding: 0 20px;
    }

    .tech-card img {
        height: 180px;
    }

    .tech-card h3 {
        font-size: 1.2rem;
        margin-bottom: 15px;
    }

    .tech-card p {
        font-size: 0.9rem;
    }

    .idxmchsbox .swiper-button-prev,
    .idxmchsbox .swiper-button-next {
        width: 30px;
        height: 30px;
    }

    .idxmchsbox .swiper-button-prev:after,
    .idxmchsbox .swiper-button-next:after {
        font-size: 14px;
    }

    .serve-section {
        padding: 40px 0;
    }

    .section-heading {
        font-size: 2rem;
    }

    .section-description {
        font-size: 1.1rem;
    }

    .contact-link {
        font-size: 1.3rem;
    }

    .idxwhowe .swiper-container {
        padding: 10px 0 30px;
    }

    .card-item {
        padding: 20px;
    }

    .idxwhowe .slide-title {
        font-size: 1.4rem;
    }

    .idxwhowe .slide-list li {
        font-size: 1.1rem;
    }

    .footer-logo {
        text-align: center;
    }

    .footer-column h3 {
        text-align: center;
    }

    .footer-column ul {
        text-align: center;
    }

    .contact-info {
        text-align: center;
    }

    .certification-badges {
        flex-wrap: wrap;
    }

    .badge {
        width: 80px;
        height: 80px;
        font-size: 10px;
    }

    .top-bar span {
        font-size: 12px;
    }

    .top-bar .social-icons a {
        margin-left: 0px;
    }

    .btn-contact {
        display: none;
    }

    .navbar-header {
        width: 100%;
    }

    .topnav::after,
    .topnav::before {
        display: none;
    }

    .feature-icon {
        text-align: center;
        margin: 0 auto 20px;
    }

    .idxwhowe .slide-list li {
        text-align: left;
    }

    .certification-badges,
    .footer-logo .social-icons {
        justify-content: center;
    }

    .footer-column2 {
        display: none;
    }
}

/* 小手机适配 */
@media (max-width: 480px) {
    .idxtopban .swiper-container {
        
    }

    .idxtopban .swiper-slide h1 {
        font-size: 36px;
    }

    .idxtopban .swiper-slide p {
        font-size: 24px;
    }

    .idxabswiper .swiper-container {
        height: 250px;
    }


}


/* 移动端下拉菜单样式 */
@media (max-width: 767px) {
    .top-bar a {
        margin-right: 5px;
    }
.open>.dropdown-menu {
    position: absolute;
    background-color: #fff;
    right: 0px;
}
  .navbar-collapse .dropdown-menu {
    display: none;
    position: static;
    float: none;
    width: 100%;
    background-color: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
  }
  
  .navbar-collapse .dropdown-menu > li > a {
    padding: 10px 15px;
    color: #333;
    display: block;
  }
  
  .navbar-collapse .dropdown.open .dropdown-menu {
    display: block;
  }
.open>.dropdown-menu li a {
    padding: 10px;
    margin: 0px;
  }
  .pr_whatsapp {
    right: 10px;
    top: 90vh;
  }
  .pr_whatsappbox {
    width: 40px;
    height: 40px;
  }
  .pr_whatsappdesc {
    display: none;
  }
}