* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  :root {
    --x: 45deg;
  }
  
  
body {
    font-family: Arial, sans-serif;
    
    /* 1. 设置背景图片 */
    background-image: url('https://acg.yaohud.cn/dm/adaptive.php'); /* 替换为你的图片链接 */
    background-size: cover;     /* 图片缩放以完全覆盖容器 */
    background-position: center; /* 图片居中显示 */
    background-attachment: fixed; /* 背景图固定，不随页面滚动（可选，效果更佳） */
    
    /* 2. 添加遮罩层 */
    position: relative; /* 为body设置相对定位，使其成为遮罩层的定位基准 */
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

/* 3. 创建遮罩层 */
body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5); /* 黑色遮罩，最后一个数值0.7控制暗度 */
    z-index: -1; /* 确保遮罩在所有内容之下，但位于背景图之上 */
}
  
  .container {
    text-align: center;
  }
  
  .avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    margin-bottom: 20px;
  }
  
  h1 {
    color: #fff;
    margin-bottom: 30px;
  }
  
  .description {
    color: #ccc;
    margin: 20px 0;
  }
  
  .button-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin-top: 30px;
  }
  
  .styled-button {
    position: relative;
    width: 150px;
    height: 55px;
    display: inline-block;
    border-radius: 5px;
  }
  
  .styled-button i {
    position: absolute;
    inset: -2px;
    display: block;
    border-radius: 5px;
  }
  
  .styled-button i,
  .styled-button i:nth-child(2) {
    background: linear-gradient(var(--x), #ff6600, #333, #333, #6699ff);
  }
  
  .styled-button i:nth-child(2) {
    filter: blur(10px);
  }
  
  .styled-button span {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-transform: uppercase;
    color: #fff;
    letter-spacing: 2px;
    border: 1px solid #222;
    border-radius: 3px;
    background-color: rgba(51, 51, 51,.65);
    overflow: hidden;
  }
  
  .styled-button span::before {
    content: '';
    position: absolute;
    top: 0;
    left: -50%;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255,.075);
    transform: skew(25deg);
  }
  
  @media (max-width: 768px) {
   .styled-button {
      width: 120px;
      height: 45px;
    }
  }