body {
            font-family: Arial, sans-serif;
            margin: 0;
            padding: 0;
            background-color: #000;
        }

        .header {
            background-image: url('static/pic/bg.jpeg');
            background-size: cover;
            background-position: center;
            width: 100%;
            height: 80vh;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .header-content {
            text-align: center;
            width: 90%;
        }

        .header h1 {
            font-size: 70px;
            font-weight: bold;
            background: linear-gradient(90deg, #0000ff, #00ffff); 
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent; 
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3); 
         }



        .header p {
            font-size: 26px;
            color: #fff;
        }

        .header button {
            background-color: #7983ff;
            color: #fff;
            border: none;
            padding: 10px 20px;
            cursor: pointer;
            font-size: 18px;
            border-radius: 20px;
            margin-bottom: 30px;
        }

        .header button:hover {
            background-color: #333FE1;
        }

        .section {
            text-align: center;
        }

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

        .content-header h1 {
            color: #fff;
            font-size: 50px;
            align-items: center;
            text-align: center;
        }

        .content-section {
            display: flex;
            align-items: center;
            margin: 10px 200px;
        }

        .text-right {
            width: 50%;
            text-align: left;
            color: #fff;
            font-size: 20px;
        }

        .text-right p {
            font-size: 20px;
        }

        .image-right {
            width: 50%;
            max-width: 100%;
            height: auto;
        }

        .content {
            padding: 20px;
            max-width: 800px;
            margin: auto;
            text-align: left;
            background: #000;
            border-radius: 10px;
        }

        .content h2 {
            color: #333;
            font-size: 1.5em;
        }

        .content p {
            font-size: 1em;
            line-height: 1.6;
            color: #666;
        }

        .whatsapp-section {
            background: #333;
            color: #fff;
            padding: 40px 20px;
            text-align: center;
        }

        .whatsapp-section h2 {
            font-size: 1.5em;
        }

        .whatsapp-section ul {
            list-style: none;
            padding: 0;
            margin: 20px auto;
            max-width: 600px;
            text-align: left;
        }

        .whatsapp-section ul li {
            font-size: 1em;
            line-height: 1.8;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer {
            text-align: center;
            padding: 20px;
            background: #000;
            color: #fff;
        }

        .container3 {
            max-width: 1200px;
            margin: 0 auto;
            background: #000;
            border-radius: 12px;
            padding: 60px 40px;
            box-shadow: 0 8px 24px rgba(0,0,0,0.1);
        }

        .cta-box {
            padding: 24px;
            border-radius: 10px;
            text-align: center;
            margin-top: 30px;
            min-width: 100%;
        }

        .cta-box p {
            font-weight: bold;
            font-size: 16px;
            margin-bottom: 15px;
            color: #fff;
        }

        .cta-btn {
            background-color: #7983ff;
            color: white;
            padding: 12px 24px;
            border: none;
            border-radius: 8px;
            font-size: 20px;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s ease;
            text-decoration: none;
            display: inline-block;
        }

        .cta-btn:hover {
            background-color: #333FE1;
        }

        .floating-button {
            position: fixed;
            bottom: 20px;  
            left: 50%;    
            transform: translateX(-50%);
            z-index: 1000; 
        }

        /* 媒体查询 */
        @media (max-width: 768px) {
            .header {
                background-image: url('static/pic/bg.jpeg');
                height: 40vh; 
            }

            .header-content {
                margin-top: 20%; 
                text-align: center; 
            }

            .header-content strong {
                color: white;
                font-size: 24px; 
            }
            strong {
                font-size: 24px;
            }

            .header h1 {
                display: block; 
                font-size: 30px; 
                color: #fff; 
                margin-top: 10px; 
            }

            .content-section {
                flex-direction: column;
                align-items: center;
                margin: 0;
            }

            .text-right {
                width: 100%;
                text-align: center;
                margin-bottom: 20px;
            }

            .image-right {
                width: 100%;
                max-width: 80%;
            }
        }
          .modal {
            display: none; /* 隐藏弹窗 */
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0, 0, 0, 0.5);
        }
        .modal-content {
           background-color: #94c7ff;
    margin: 6% auto;
    padding: 20px;
    border-radius: 5px;
    max-width: 600px;
    text-align: left;
        }
        .close {
            float: right;
            font-size: 28px;
            font-weight: bold;
        }
        .close:hover,
        .close:focus {
            color: black;
            text-decoration: none;
            cursor: pointer;
        }
        .button {
            display: inline-block;
            padding: 10px 20px;
            margin: 5px;
            border: 1px solid #000;
            border-radius: 5px;
            background-color: white;
            cursor: pointer;
            transition: background-color 0.3s, color 0.3s;
            color: #000;
        }
        .button.selected {
            background-color: #333FE1;
            color: white;
        }
        input[type="submit"] {
    padding: 10px 20px;
    width: 100%;
    border: 1px solid #333FE1; 
    border-radius: 5px;
    background-color: #333FE1; 
    color: white;
    cursor: pointer;
    transition: background-color 0.3s, color 0.3s;
    font-size: 18px;
    font-weight: 600;
}

input[type="submit"]:hover {
    background-color: #333FE1; 
}
h2{
    color: #000;
}
h3{
    color: #000;
}
.modal-title{
    text-align:left;
}
.modal-title p{
    color: #000;
    font-size: 14px;
}

        .hidden {
            display: none;
        }
                .experienceOptions{
            max-width: 550px;
            margin: 0 auto;
            text-align: left;
        }
        .cdd{
            width: 180px;
        }

        .imgmini {
            width: 180px;
        }