(function() {
    const style = document.createElement('style');
    style.textContent = `
        body, html {
            margin: 0;
            padding: 0;
            height: 100%;
            width: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #000000;
            overflow: hidden;
        }
        .image-container {
            width: 100%;
            height: 100%;
            display: flex;
            justify-content: center;
            align-items: center;
            background-color: #000000;
        }
        img {
            max-width: 100%;
            max-height: 100%;
            width: auto;
            height: auto;
            object-fit: contain;
        }
        a {
            display: contents;
            text-decoration: none;
            color: inherit;
        }
    `;
    document.head.appendChild(style);

    const imageContainer = document.createElement('div');
    imageContainer.className = 'image-container';
    document.body.appendChild(imageContainer);

    // 创建基础图片元素
    const imgElement = new Image();
    const wrapper = document.createElement('a');
    
    // 直接使用当前页面URL作为图片地址
    imgElement.src = window.location.href;
    imgElement.draggable = false;

    wrapper.appendChild(imgElement);
    imageContainer.appendChild(wrapper);
})();