/* WIN11 主题颜色 */
        :root {
            --win-blue: #0078d4;
            --win-light-blue: rgba(0, 120, 212, 0.2);
        }

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background-color: #f5f5f5;
        }

        .navbar {
            background-color: rgba(255, 255, 255, 0.8);
            /* 导航栏更透明 */
            backdrop-filter: blur(10px);
            box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            margin: 0 auto;
            /* 增加阴影 */
            box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.2);
        }

        .navbar:hover {
            background-color: white;
        }

        .navbar-brand {
            font-weight: 600;
            font-size: 1.5rem;
            color: var(--win-blue);
        }

        .navbar-nav .nav-link {
            color: #333;
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }

        .navbar-nav .nav-link:hover {
            color: var(--win-blue);
        }

        .navbar-nav .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--win-blue);
            opacity: 0;
            transition: all 0.3s ease;
        }

        .navbar-nav .nav-link:hover::after {
            opacity: 1;
        }

        /* 按钮特效 */
        .btn-primary {
            background-color: var(--win-blue);
            border-color: var(--win-blue);
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
            border-radius: 5px;
        }

        .btn-primary:hover {
            background-color: darken(var(--win-blue), 10%);
            border-color: darken(var(--win-blue), 10%);
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        .btn-primary::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            width: 100%;
            height: 100%;
            background-color: rgba(255, 255, 255, 0.2);
            transform: translate(-50%, -50%) scale(0);
            border-radius: 50%;
            transition: transform 0.3s ease;
        }

        .btn-primary:hover::before {
            transform: translate(-50%, -50%) scale(1.5);
        }

        /* 其他按钮样式 */
        .btn-secondary {
            background-color: #6c757d;
            border-color: #6c757d;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            border-radius: 5px;
        }

        .btn-secondary:hover {
            background-color: darken(#6c757d, 10%);
            border-color: darken(#6c757d, 10%);
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
        }

        /* 其他样式... */
        .feature-col {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            margin-bottom: 20px;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            border: 1px solid #ddd;
            /* 增加阴影 */
            box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
        }

        .feature-col:hover {
            box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.2);
            transform: translateY(-5px);
        }

        .feature-icon {
            font-size: 3rem;
            color: var(--win-blue);
        }

        .feature-col h4 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }

        .feature-col p {
            font-size: 1.1rem;
            color: #555;
        }

        .team-member {
            margin-bottom: 30px;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
            /* 增加阴影 */
            box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
        }

        .team-member img {
            margin: 0 auto 20px;
            border-radius: 50%;
            width: 140px;
            height: 140px;
            object-fit: cover;
        }

        .team-member h4 {
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .team-member p {
            font-size: 1.1rem;
            color: #555;
        }

        #fh5co-features {
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            padding: 80px 0;
            /* 增加阴影 */
            box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
        }

        #fh5co-features-2 {
            padding: 80px 0;
        }

        .fh5co-lead {
            font-size: 2.5rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
        }

        .fh5co-sub-lead {
            font-size: 1.4rem;
            line-height: 1.6;
            color: #555;
        }

        .fh5co-feature-image {
            margin-bottom: 30px;
        }

        .fh5co-feature-image img {
            border-radius: 8px;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
        }

        .fh5co-feature {
            margin-bottom: 30px;
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
            /* 增加阴影 */
            box-shadow: 0px 2px 5px rgba(0, 0, 0, 0.1);
        }

        .fh5co-feature .fh5co-text {
            padding: 30px;
            background-color: white;
            border-radius: 8px;
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.1);
        }

        .fh5co-feature .fh5co-text h3 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 1rem;
        }

        .fh5co-feature .fh5co-text p {
            font-size: 1.1rem;
            color: #555;
        }

        .fh5co-btn-action {
            text-align: center;
        }

        .btn-cta {
            background-color: var(--win-blue);
            border-color: var(--win-blue);
            box-shadow: 0px 2px 4px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
            padding: 15px 30px;
            font-size: 1.2rem;
            font-weight: 600;
            border-radius: 5px;
            border-bottom: 2px solid transparent;
            /* 添加透明底部边框 */
        }

        .btn-cta:hover {
            background-color: darken(var(--win-blue), 10%);
            border-color: darken(var(--win-blue), 10%);
            box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.3);
            transform: translateY(-2px);
            border-bottom-color: var(--win-blue);
            /* 鼠标悬停时显示蓝色边框 */
        }

        footer {
            background-color: rgba(255, 255, 255, 0.8);
            backdrop-filter: blur(10px);
            padding: 20px 0;
            /* 增加阴影 */
            box-shadow: 0px -2px 5px rgba(0, 0, 0, 0.1);
        }

        .footer-links {
            text-align: right;
        }

        .footer-links ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-links li {
            display: inline-block;
            margin-left: 20px;
        }

        .footer-links a {
            color: #555;
            text-decoration: none;
            border-bottom: 2px solid transparent;
            /* 添加透明底部边框 */
        }

        .footer-links a:hover {
            color: var(--win-blue);
            text-decoration: underline;
            border-bottom-color: var(--win-blue);
            /* 鼠标悬停时显示蓝色边框 */
        }

        .jumbotron {
            background-image: url("../images/5TdRQhu.jpg");
            background-size: cover;
            background-position: center;
            color: white;
            position: relative;
            min-height: 600px;
            padding-top: 150px;
        }

        .jumbotron h1 {
            font-size: 4rem;
            font-weight: bold;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        .jumbotron p {
            font-size: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }

        /* 移动端适配 */
        @media (max-width: 768px) {
            .navbar {
                padding: 10px 20px;
                max-width: 100%;
            }

            .navbar-brand {
                font-size: 1.2rem;
            }

            .navbar-toggler {
                border: none;
                padding: 0;
            }

            .navbar-toggler-icon {
                background-image: url("data:image/svg+xml,%3csvg viewBox='0 0 30 30' xmlns='http://www.w3.org/2000/svg'%3e%3cpath stroke='rgba(0, 0, 0, 0.5)' stroke-width='2' stroke-linecap='round' stroke-miterlimit='10' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
            }

            .navbar-collapse {
                background-color: rgba(255, 255, 255, 0.9);
                backdrop-filter: blur(10px);
                box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.1);
                position: absolute;
                top: 100%;
                left: 0;
                width: 100%;
                z-index: 1;
                transition: all 0.4s ease-in-out;
                transform: translateY(-100%);
                opacity: 0;
            }

            .navbar-collapse.show {
                transform: translateY(0);
                opacity: 1;
            }

            .navbar-nav {
                padding: 20px;
            }

            .navbar-nav .nav-link {
                padding: 10px 0;
            }

            .footer-links {
                display: none;
                /* 手机端隐藏 .footer-links */
            }

            .footer-links li {
                display: block;
                margin: 10px 0;
            }

            .col-md-push-6 {
                order: 2;
            }

            .col-md-pull-6 {
                order: 1;
            }

            .feature-row {
                flex-direction: column;
            }

            .feature-col {
                flex: 0 0 100%;
                margin-bottom: 20px;
            }

            .fh5co-feature-image {
                margin-bottom: 20px;
                /* 在手机端增加间距 */
            }

            .fh5co-btn-action {
                margin-top: 20px;
                /* 在手机端增加间距 */
            }
        }

        /* Feature Section 样式 */
        .feature-row {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        /* 使用百分比宽度，确保卡片在不同屏幕尺寸下都能自动排列 */
        .feature-col {
            flex: 0 0 48%;
            /* 每个卡片宽度 */
            margin-bottom: 20px;
            /* 卡片之间的间隔 */
        }

        /* 调整手机端卡片排列 */
        @media (max-width: 768px) {
            .feature-col {
                flex: 0 0 100%;
                /* 手机端每个卡片占满宽度 */
            }
        }

        /* Team Section 样式 */
        .team-section {
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
        }

        .team-member {
            flex: 0 0 calc(33.33% - 20px);
            /* 每个卡片宽度 */
            margin-bottom: 20px;
            /* 卡片之间的间隔 */
        }