/* 全局设置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: Arial, sans-serif;
    background-color: #ffffff;
    color:#2c3e50;
    padding-top: 80px;
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #ffffff;
    padding: 10px 0;
    border-bottom: 1px solid #e0e0e0;
    position: fixed;  /* 固定在页面顶部 */
    top: 0;           /* 紧贴顶部 */
    left: 0;
    width: 100%;
    z-index: 1000;    /* 确保它在其他内容之上 */
}

/* Logo */
.logo {
    width: auto;
    height: 60px;
}

/* 容器布局 */
.navbar-container {
    width: 90%;
    max-width: 1200px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

/* 菜单 */
.menu {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-left: auto;
    margin-right: 40px;
}

/* 菜单项 */
.menu-item {
    color: #000;
    position: relative;
    cursor: pointer;
    transition: color 0.3s;
}


.menu a {
    font-size: 16px;
    text-decoration: none;
    color: #000;
}
.menu a:hover {
    color: #007bff;
}
/* 下拉菜单 */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    color: #000;
    font-size: 16px;
    cursor: pointer;
    transition: color 0.3s;
}

.dropdown-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 5px solid #000;
    transition: border-top-color 0.3s;
}

/* 下拉菜单容器 */
.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    flex-direction: column;
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    padding: 10px 0;
    z-index: 999;
}

/* 显示下拉菜单 */
.dropdown:hover .dropdown-menu {
    display: flex;
}

/* 下拉菜单项 */
.dropdown-menu .dropdown-item {
    color: #000;
    text-decoration: none;
    font-size: 14px;
    padding: 10px 20px;
    white-space: nowrap;
    transition: background-color 0.3s;
}

.dropdown-menu .dropdown-item:hover {
    background-color: #f0f0f0;
}

/* 按钮样式 */
.auth-buttons {
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-button, .register-button {
    padding: 8px 16px;
    font-size: 16px;
    border: 1px solid #007bff;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
}

.login-button {
    background-color: #ffffff;
    color: #007bff;
}

.login-button:hover {
    background-color: #007bff;
    color: #ffffff;
}

.register-button {
    background-color: #007bff;
    color: #ffffff;
}

.register-button:hover {
    background-color: #0056b3;
}

/* 移动端优化 */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        align-items: center;
    }

    .menu {
        flex-direction: column;
        gap: 15px;
        margin: 20px 0;
    }

    .menu-item {
        font-size: 18px;
        color: #007bff;
    }

    .dropdown-toggle {
        font-size: 18px;
        display: block;
        text-align: center;
    }

    .dropdown-menu {
        position: relative;
        display: none;
        width: 100%;
        border-top: 1px solid #e0e0e0;
    }

    .dropdown:hover .dropdown-menu {
        display: block;
    }

    .auth-buttons {
        flex-direction: column;
        gap: 10px;
        margin-top: 20px;
    }

    .login-button, .register-button {
        width: 100%;
        text-align: center;
    }
}

/* 小屏幕优化（如手机） */
@media (max-width: 480px) {
    .menu {
        display: none;
        width: 100%;
        text-align: center;
    }

    .menu-item {
        padding: 10px;
        font-size: 18px;
    }

    .navbar-container {
        padding: 0 10px;
    }

    .auth-buttons {
        gap: 5px;
        width: 100%;
    }

    .login-button, .register-button {
        width: 100%;
    }

    .navbar-container .menu {
        display: flex;
        flex-direction: column;
    }

    .dropdown-menu {
        width: 100%;
    }

    .menu-item {
        padding: 10px;
    }
}

/* Hero Section */
.hero-section {
    padding: 80px 20px;
    font-family: 'Arial', sans-serif;
    color: #2c3e50;
    background: linear-gradient(to bottom, #eef5fc, #ffffff);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    flex-wrap: wrap;
}

.hero-section .hero-content {
    display: flex;
    max-width: 1200px;
    align-items: center;
    text-align: center;
    margin: 20px auto;
}

.hero-section .content {
    max-width: 100%;
    margin-bottom: 20px;
    text-align: left;
}

.hero-section h1 {
    font-size: 78px;
    font-weight: bold;
    color: #0056d9;
    margin: 10px 0;
}
.hero-section .subtitle{ font-size: 68px; margin-bottom: 35px;font-weight: 700;}
.hero-section .description {
    font-size: 18px;
    color: #555;
    margin-bottom: 20px;
    line-height: 180%;
    max-width: 90%;
}

.hero-section .button {
    padding: 12px 24px;
    background-color: #0056d9;
    color: #fff;
    font-size: 18px;
    font-weight: bold;
    border-radius: 4px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.hero-section .button:hover {
    background-color: #003c9e;
}

.hero-section .image img {
    height: auto;
    margin-right: -100px;
}

/* 自适应布局调整 */
@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        align-items: center;
    }

    .hero-section .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 20px;
}

    .hero-section h1 {
        font-size: 36px;
    }

    .hero-section .description {
        font-size: 16px;
    }

    .hero-section .button {
        font-size: 16px;
    }
    .hero-section .image img {
    margin-right:0;
    width: 100%;
}
}

/*滚动LOGO*/
.scroll-con{background-color: #eef5fc; width:100%}
        .scroll-container {
            width: 100%;
            max-width: 1200px; /* 限制最大宽度 */
            overflow: hidden;
            display: flex;
            justify-content: center;
            align-items: center;
            margin:0 auto;
            padding: 20px; /* 增加外边距 */
            box-sizing: border-box;
        }

        .scroll-content {
            display: flex;
            flex-wrap: wrap; /* 矩阵布局 */
            justify-content: center;
            gap: 20px; /* 控制矩阵间距 */
            transition: transform 1s ease-in-out; /* 平滑动画 */
        }

        .scroll-content img {
            height: 60px; /* Logo 高度 */
            width: auto;
            object-fit: contain;
            flex-shrink: 0;
        }

        /* PC端：开启轮播效果 */
        @media (min-width: 769px) {
            .scroll-content {
                flex-wrap: nowrap; /* 图片横向排列（无换行） */
            }
        }

        /* 移动端适配：矩阵布局 */
        @media (max-width: 768px) {
            .scroll-container {
                overflow: auto; /* 允许滚动查看完整矩阵 */
                height: auto;
            }

            .scroll-content {
                flex-wrap: wrap; /* 矩阵布局 */
                justify-content: center;
                gap: 15px; /* 减少间距 */
            }

            .scroll-content img {
                height: 40px; /* 缩小 logo 高度 */
            }
        }

/* 板块1 */
        .cardcontainer {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between; /* 卡片之间保持间隔 */
            gap: 30px; /* 卡片之间的间隔 */
            max-width: 1200px;
            width: 100%;
            margin: 60px auto;
            padding: 20px 0;
            box-sizing: border-box;
        }

        .card {
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-align: center;
            padding: 40px;
            width: calc((100% - 60px) / 3); /* 计算三列布局，间隔30px */
            box-sizing: border-box;
        }

        .card img {
            width: 140px;
            height: 140px;
            margin: 0 auto 10px auto;
            display: block;
        }

        .card h3 {
            font-size: 18px;
            margin: 10px 0;
            color: #2c3e50;
        }

        .card p {
            font-size: 16x;
            color: #666;
            line-height: 1.5;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .cardcontainer {
                flex-direction: column; /* 改为单列布局 */
                gap: 20px; /* 移动端卡片间距缩小 */
                padding: 0 20px;
            }

            .card {
                width: 100%; /* 占满宽度 */
            }

            .card img {
                width: 60px;
                height: 60px;
            }

            .card h3 {
                font-size: 16px;
            }

            .card p {
                font-size: 13px;
            }
        }


        .featurespart {
            width: 100%;
            max-width: 1200px;
            margin: 60px auto;
            padding: 40px 0;
            box-sizing: border-box;
        }

        .featurespart .content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* 左侧内容样式 */
        .featurespart .content .left-content {
            flex: 1 1 calc(50% - 20px);
            display: flex;
            flex-direction: column;
            align-items: center; /* 水平居中 */
            text-align: center; /* 文本居中 */
        }

        .featurespart .content .left-content h4 {
            color: #007bfc;
    background-color: #f2f5fe;
    padding: 10px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 15px;
        }

        .featurespart .content .left-content h2 {
            font-size: 38px;
            font-weight: bold;
            color: #2c3e50;
            margin-bottom: 20px;
        }

        .featurespart .content .left-content p {
            font-size: 16px;
            color: #666;
            line-height: 1.8;
            margin-bottom: 20px;
        }

        .featurespart .content .left-content .features-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr); /* 两列布局 */
            gap: 10px;
            width: 100%; /* 占满父容器宽度 */
            max-width: 400px; /* 限制列表最大宽度 */
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .featurespart .content .left-content .features-list li {
            font-size: 16px;
            color: #2c3e50;
            display: flex;
            line-height: 200%;
            align-items: center;
            justify-content: flex-start;
        }

        .featurespart .content .left-content .features-list li::before {
            content: '✔';
            color: #007BFC;
            margin-right: 10px;
        }

        .featurespart .content .left-content .btn {
            display: inline-block;
            margin-top: 20px;
            padding: 10px 20px;
            background-color: #007BFC;
            color: #fff;
            text-decoration: none;
            border-radius: 4px;
            font-size: 16px;
            text-align: center;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .featurespart .content .left-content .btn:hover {
            background-color: #0044aa;
        }

        /* 右侧内容样式 */
        .featurespart .content .right-content {
            flex: 1 1 calc(50% - 20px);
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 40px;
        }

        .featurespart .content .right-content .feature-card {
            position: relative;
            background-color: #fff;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            padding: 50px 30px;
            text-align: center;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .featurespart .content .right-content .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
        }

        .featurespart .content .right-content .feature-card:hover::before {
            transform: rotate(30deg) translate(-90%, -90%);
        }

        .featurespart .content .right-content .feature-card::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 150%;
            height: 150%;
            background-color: #007BFC;
            transform: translate(-50%, -50%) rotate(0deg);
            transition: transform 0.3s ease;
            z-index: -1;
        }

        .featurespart .content .right-content .feature-card h3 {
            font-size: 46px;
            font-weight: bold;
            color: #007BFC;
            margin: 0 0 10px;
        }

        .featurespart .content .right-content .feature-card p {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin: 0;
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .featurespart .content {
                flex-direction: column;
                padding: 20px;
            }

            .featurespart .content .left-content,
            .featurespart .content .right-content {
                flex: 1 1 100%;
            }

            .featurespart .content .right-content {
                grid-template-columns: 1fr;
            }
        }

        .taball{border:#f6f7fb solid 20px; border-width:20px 0; padding: 40px 0; background: url(../images/talltab.png) right center no-repeat;background-size: 30%}
        .tabcontainer {
            max-width: 1200px;
            margin: 0 auto;
            padding: 20px;
        }

        .tabcontainer .title-section {
            text-align: center;
            margin-bottom: 40px;
        }

        .tabcontainer .title-section h2 {
            display: inline-block;
                color: #007bfc;
    background-color: #f2f5fe;
    padding: 10px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 15px;
    font-size: 0.9em;
        }

        .tabcontainer .title-section h1 {
            font-size: 2.5em;
            color: #333;
        }

        .tabcontainer .tabpart {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
        }

        .tabcontainer .tab-buttons {
            flex: 1;
            max-width: 250px;
        }

        .tabcontainer .tab-buttons button {
            display: flex;
            align-items: center;
            width: 100%;
            padding: 15px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 8px;
            background-color: #fff;
            box-shadow: none;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: left;
            font-size: 1em;
        }



        .tabcontainer .tab-buttons button img {
            width: 60px;
            height: 43px;
            margin-right: 10px;
        }

        .tabcontainer .tab-buttons button.active {
            border-color: #007BFF;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            color: #007BFF;
            transform: scale(1.05);
        }

        .tabcontainer .tab-buttons button:hover {
            background-color: #f9f9f9;
        }

        .tabcontainer .tab-content {
            flex: 3;
            position: relative;
        }

        .tabcontainer .tab-content img {
            max-width: 100%;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            opacity: 0;
            transform: scale(0.9);
            transition: all 0.3s ease;
            position: absolute;
            top: 0;
            left: 0;
        }

        .tabcontainer .tab-content img.active {
            opacity: 1;
            transform: scale(1);
            position: relative;
        }

 @media (max-width: 768px) {
        .tabcontainer .tab-buttons {
    flex: 1;
    max-width: 150px;
}
            .tabcontainer .tab-buttons button {
            display: flex;
            align-items: center;
            width: 50%;
            height: 50px;
            overflow: hidden;
            padding: 15px;
            margin-bottom: 10px;
            border: 1px solid #ddd;
            border-radius: 8px;
            background-color: #fff;
            box-shadow: none;
            transition: all 0.3s ease;
            cursor: pointer;
            text-align: left;
            font-size: 1em;
        }

        }




        .pricing-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .pricing-container .title-section {
            text-align: center;
            margin-bottom: 40px;
        }

        .pricing-container .title-section h2 {
            color: #007bfc;
    background-color: #f2f5fe;
    padding: 10px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 15px;
    display: inline-block;
    font-size: 0.9em;
        }

        .pricing-container .title-section h1 {
            font-size: 2.9em;
            color: #333;
        }

        .pricing-container .pricing-plans {
            display: flex;
            flex-wrap: wrap;
            gap: 30px;
            justify-content: center;
        }

        .pricing-container .plan-card {
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            flex: 1;
            max-width: 360px;
            min-width: 280px;
            padding: 40px 20px;
            text-align: center;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        /* 顶部描边 */
        .pricing-container .plan-card:first-child {
            border-top: 10px solid #007BFF;
        }
        .pricing-container .plan-card:before {
    content: "";
    display: block;
    position: absolute;
    bottom: 10px;
    right: -35px;
    background: #007bfc;
    border-radius: 25px;
    height: 60%;
    transform: rotate(15deg);
    width: 60px;
}
     .pricing-container .plan-card:first-child:before,.pricing-container .plan-card:last-child:before  {
    content: "";
    display: block;
    position: absolute;
    bottom: 10px;
    right: -35px;
    background: #e8e9f0;
    border-radius: 25px;
    height: 60%;
    transform: rotate(15deg);
    width: 60px;
}
        .pricing-container .plan-card:last-child {
            border-top: 10px solid #007BFF;
        }

        .pricing-container .plan-card:nth-child(2) {
            border-top: 10px solid #000;
        }

        .pricing-container .plan-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
        }

        .pricing-container .plan-header {
            font-size: 1.2em;
            font-weight: bold;
            margin-bottom: 10px;
            color: #555;
        }

        .pricing-container .price {
            font-size: 3em;
            font-weight: bold;
            margin: 10px 0;
            color: #007BFF;
        }

        .pricing-container .price-description {
            font-size: 1.1em;
            color: #666;
            margin-bottom: 20px;
            padding: 0 10px 45px;
            border-bottom: 2px solid #f7fafe;
        }

        .pricing-container ul {
            list-style: none;
            padding: 0;
            margin: 20px 0;
        }

        .pricing-container ul li {
            font-size: 1em;
            line-height: 180%;
            color: #555;
            margin: 10px 0;
        }

        /* 按钮样式 */
        .pricing-container .btn-buy {
            display: inline-block;
            margin-top: 20px;
            padding: 15px 25px;
            background-color: #000;
            color: #fff;
            font-size: 0.9em;
            font-weight: bold;
            border: none;
            border-radius: 5px;
            text-decoration: none;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .pricing-container .btn-buy:hover {
            background-color: #333;
        }

        /* 按钮样式 */
        .pricing-container .btn-buyb {
            display: inline-block;
            margin-top: 20px;
            padding: 15px 25px;
            background-color: #007BFC;
            color: #fff;
            font-size: 0.9em;
            font-weight: bold;
            border: none;
            border-radius: 5px;
            text-decoration: none;
            cursor: pointer;
            transition: background-color 0.3s ease;
        }

        .pricing-container .btn-buyb:hover {
            background-color: #333;
        }

        @media (max-width: 768px) {
            .pricing-container .plan-card {
                flex: 1 1 100%;
            }
        }


        .huanj {
            max-width: 1200px;
            margin: 0 auto;
            padding: 40px 20px;
        }

        .huanj .title-section {
            text-align: center;
            margin-bottom: 40px;
        }



        .huanj .title-section h2 {
            font-size: 2.2em;
            margin-bottom: 20px;
        }

        .huanj .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 40px;
        }

        .huanj .feature-card {
            display: flex;
            align-items: center;
            background: #fff;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 30px;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

        .huanj .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 6px 10px rgba(0, 0, 0, 0.15);
        }

        .huanj .feature-icon {
            flex-shrink: 0;
            width: 50px;
            height: 50px;
            margin-right: 40px;
        }

        .huanj .feature-content {
            flex: 1;
        }

        .huanj .feature-title {
            font-size: 1.1em;
            font-weight: bold;
            color: #333;
            margin-bottom: 10px;
        }

        .huanj .feature-description {
            font-size: 0.9em;
            color: #666;
        }

        @media (max-width: 768px) {
            .huanj .title-section h1 {
                font-size: 1.5em;
            }

            .huanj .title-section h2 {
                font-size: 1em;
            }
        }

        .iq-application {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            width: 100%;
            min-height: 400px;
            background: url('../images/butbh.jpg') no-repeat 0 0 fixed;
            background-size: cover;
            font-family: Arial, sans-serif;
            text-align: center;
            position: relative;
        }

        .iq-application .content {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            color: #333;
        }

        .iq-application .content h1 {
            font-size: 3rem;
            font-weight: bold;
            margin-bottom: 10px;
        }

        .iq-application .content p {
            font-size: 1.5rem;
            margin-bottom: 20px;
        }

        .iq-application .content .btn {
            display: inline-block;
            padding: 10px 20px;
            font-size: 1rem;
            color: #fff;
            background-color: #007bff;
            border: none;
            border-radius: 5px;
            text-decoration: none;
            cursor: pointer;
        }

        .iq-application .content .btn:hover {
            background-color: #0056b3;
        }


/*客户*/
        .customer {
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            padding: 120px 0 20px;
        }
       .customer .subtitle{color: #007bfc;
    background-color: #f2f5fe;
    padding: 10px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 15px;display: inline-block;}
        .customer .left-section {
            flex: 1;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
            text-align: center;
        }

        .customer .left-section h1 {
            font-size: 2rem;
            font-weight: bold;
            color: #333;
            margin-bottom: 10px;
        }

        .customer .left-section p {
            font-size: 1rem;
            color: #666;
            line-height: 180%;
        }

        .customer .right-section {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .customer .carousel {
            width: 690px;
            height: 250px;
            position: relative;
        }
.customer .author{margin-top: 20px}
.customer .author img{max-width: 60px}
        /* testimonial 的样式 */
        .customer .testimonial {
            width: 100%; /* 在移动端时确保宽度自适应 */
            max-width: 690px; /* 最大宽度 690px */
            height: auto; /* 高度根据内容自动调整 */
            background: #fff;
            border: 1px solid #ddd;
            border-radius: 10px;
            padding: 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            display: none;
            animation: fadeIn 0.5s ease-in-out;
            margin-bottom: 20px; /* 保证 testimonial 之间有间距 */
        }

        /* 活动 testimonial */
        .customer .testimonial.active {
            display: block;
        }

        /* 动画效果 */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        /* 圆点样式 */
        .customer .dots {
            position: absolute;
            bottom: -10px;
            width: 100%;
            display: flex;
            justify-content: center;
            gap: 10px;
        }

        .customer .dots .dot {
            width: 10px;
            height: 10px;
            background: #ddd;
            border-radius: 50%;
            cursor: pointer;
        }

        .customer .dots .dot.active {
            background: #007bff;
        }

        /* 响应式优化 */
        @media (max-width: 768px) {
            .customer {
                flex-direction: column;
                height: auto;
            }

            .customer .left-section {
                flex: 1;
                padding: 10px;
            }

            .customer .right-section {
                flex: 1;
                padding: 10px;
                margin-top: 20px;
            }

            .customer .carousel {
                width: 100%;
                height: auto;
            }

            .customer .testimonial {
                width: 100%;
                padding: 15px;
                margin: 0 auto;
            }

            .customer .dots {
                bottom: -20px;
            }
        }

        @media (max-width: 480px) {
            .customer .left-section h1 {
                font-size: 1.5rem;
            }

            .customer .testimonial {
                width: 100%;
                padding: 10px;
            }

            .customer .testimonial .author img {
                width: 40px;
                height: 40px;
            }

            .customer .testimonial p {
                font-size: 0.9rem;
            }

            .customer .dots {
                bottom: -30px;
            }
        }



        .support-container {
            font-family: Arial, sans-serif;
            max-width: 1157px;
            margin: 0 auto;
            padding: 20px 0 100px;
            text-align: center;
        }

        .support-container .header {
            margin-bottom: 20px;
        }

        .support-container .header h2 {
            font-size: 36px;
            color: #333;
            margin-bottom: 10px;
        }

        .support-container .header span {
            color: #007bfc;
    background-color: #f2f5fe;
    padding: 10px 15px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    margin-bottom: 15px;
    display: inline-block;
        }

        .support-container .news-list {
            display: flex;
            justify-content: space-between;
            gap: 20px;
        }

        .support-container .news {
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            flex: 1;
            text-align: left;
            padding-bottom: 20px;
        }

        .support-container .news img {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 10px;
    background: #f2f5fe;

        }

        .support-container .news-title {
            font-size: 20px;
            font-weight: bold;
            margin: 15px 0 10px;
            color: #333;
            padding: 0 20px;
        }

        .support-container .news-description {
            font-size: 14px;
            color: #666;
            margin-bottom: 15px;
            padding: 0 20px;
        }

        .support-container .news .button {
            display: inline-block;
            background: #1976d2;
            color: #fff;
            padding: 8px 16px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            text-decoration: none;
            margin: 0 20px;
        }

        .support-container .news .button:hover {
            background: #1257a8;
        }


/* banner 样式 */
.banner-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  min-height: 300px; /* 占满视口高度 */
  background-color: #0d1e67; /* 与设计一致的深蓝背景 */
  padding: 20px; /* 避免内容贴边 */
  color:#FFF;
}

/* 面包屑样式 */
.breadcrumb {
  font-size: 16px;
  margin-bottom: 10px;
  opacity: 0.8;
}

/* 标题样式 */
.banner-title {
  font-size: 36px;
  font-weight: bold;
  margin:0 0 20px;
}


/* 容器样式 */
    .nei-container {
      display: flex;
      flex-direction: row;
      align-items: center;
      justify-content: space-between;
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px  0;
    }
    .nei-container h2{margin-top: 20px}
   .nei-body{line-height: 200%}
    /* 图片区域样式 */
    .nei-image {
      flex: 1 1 50%; /* 左侧图片占50%宽度 */
      text-align: center;
      padding: 20px;
    }

    .nei-image img {
      max-width: 100%;
      height: auto;
    }

    /* 文本区域样式 */
    .nei-text {
      flex: 1 1 50%; /* 右侧文字占50%宽度 */
      padding: 20px;
    }

    .nei-title {
      font-size: 38px;
      font-weight: bold;
      color: #002060;
      margin-bottom: 20px;
    }

    .nei-description {
      font-size: 18px;
      color: #555;
      line-height: 200%;
      margin-bottom: 20px;
    }

    .nei-email {
      font-size: 18px;
      color: #333;
      font-weight: bold;
    }

    .nei-email span {
      color: #007bff; /* 蓝色邮箱链接 */
    }

    /* 响应式样式 */
    @media (max-width: 768px) {
      .nei-container {
        flex-direction: column; /* 改为上下排列 */
        text-align: center;
      }

      .nei-image, .nei-text {
        flex: 1 1 100%; /* 图片和文字各占100%宽度 */
        padding: 10px;
      }

      .nei-title {
        font-size: 24px; /* 调整标题大小 */
      }
    }


    /* 父类 .download 样式 */
.download {
    margin: 100px auto;
    width: 100%;
    max-width: 1200px;
    padding: 30px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* 中心化内容 */
.download-container {
    text-align: center;
}

/* 标题 */
.download-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: #5c6bc0;
    margin-bottom: 20px;
}

/* 描述 */
.download-description {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 30px;
}

/* Windows 图标 */
.download-icon {
    margin-bottom: 30px;
}

.windows-logo {
    width: 120px;
    height: auto;
}

/* 下载按钮 */
.download-button {

    display: inline-block;
    padding: 15px 30px;
    background-color: #5c6bc0;
    color: #fff;
    font-size: 1.2rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.download-button:hover {
    background-color: #3e4a8d;
    transform: translateY(-3px);
}

.download-button .download-arrow {
    margin-left: 10px;
    border: solid #fff;
    border-width: 0 3px 3px 0;
    display: inline-block;
    padding: 3px;
    transform: rotate(45deg);
    vertical-align: middle;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .download-title {
        font-size: 2rem;
    }

    .download-description {
        font-size: 1rem;
    }

    .windows-logo {
        width: 100px;
    }

    .download-button {
        font-size: 1rem;
        padding: 12px 25px;
    }
}

@media (max-width: 480px) {
    .download-title {
        font-size: 1.5rem;
    }

    .download-description {
        font-size: 0.9rem;
    }

    .windows-logo {
        width: 80px;
    }

    .download-button {
        font-size: 0.9rem;
        padding: 10px 20px;
    }
}
        /* 父类为 .footer-wrapper，确保不会与其他CSS冲突 */
        .footer-wrapper{
            margin: 0;
            font-family: Arial, sans-serif;
            background-color: #0d1e67;
            color: #ffffff;
            text-align: center;
        }

        .footer-wrapper .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 50px 20px;
        }

        .footer-wrapper .header {
            font-size: 36px;
            margin-bottom: 30px;
        }

        .footer-wrapper .logo-section {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 15px;
            margin-bottom: 40px;
        }

        .footer-wrapper .logo-section img {
            height: 30px;
        }

        .footer-wrapper .logo-section .tagline {
            font-size: 16px;
        }

        .footer-wrapper .content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 20px;
            text-align: left;
        }

        .footer-wrapper .content div {
            padding: 0 20px;
        }

        .footer-wrapper .content ul {
            list-style-type: none;
            padding: 0;
            margin: 0;
        }

        .footer-wrapper .content ul li {
            margin-bottom: 10px;
            font-size: 16px;
            list-style: circle;
            color:#00a8ff;
        }
        .footer-wrapper .content ul li a{color:#FFF;text-decoration: none;}
        .footer-wrapper .content ul li a:hover{color:#00a8ff;}
        .footer-wrapper .content h4{padding-bottom: 20px;}
       

        .footer-wrapper .qr-code img {
            width: 150px;
            height: 150px;
            margin-bottom: 10px;
        }

       

        @media screen and (max-width: 768px) {
            .footer-wrapper .content {
                grid-template-columns: 1fr;
                text-align: center;
            }
        }

        @media screen and (max-width: 480px) {
            .footer-wrapper .testimonial {
                padding: 10px;
            }

            .footer-wrapper .testimonial p {
                font-size: 14px;
            }

            .footer-wrapper .testimonial .author img {
                width: 40px;
                height: 40px;
            }

            .footer-wrapper .dots {
                bottom: -10px;
            }
        }