/* body {
  font-family: Arial, sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  background-color: #f7f7f7;
} */


.wrapper {
  max-width: 760px;
      margin: 40px auto;
      padding: 0 20px;
  display: flex;
  justify-content: center;
  /* 居中整体内容 */
  align-items: flex-start;
  /* 顶部对齐 */
  gap: 40px;
  /* 元素间距 */
  padding: 20px;
  width: 100%;
      max-width: 960px; /* 或 800px，根据页面内容调整 */
      margin: 0 auto;   /* 居中关键 */
      padding: 10px;
}

.container {
  position: relative;
      max-width: 700px;
      margin: 0 auto 40px auto;
  display: flex;
  align-items: center;
  position: relative;
}

.image-box {
  width: 400px;
  height: 280px;
  overflow: hidden;
  border: 1px solid #ccc;
  background-color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
   /* border: 2px solid rgb(92, 140, 241); */
}

.image-box img {
  /* width: 100%;
  height: auto; 
  max-height: 100%;
  object-fit: contain; */
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  display: block;
}

.arrow {
  background-color: transparent;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  user-select: none;
  padding: 10px;
  color: #d6caca;
}

.arrow:hover {
  color: #948e8e98;
}


.table-container {
  width: 80%;
  max-width: 800px;
  background-color: #ffffff;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
}

h1 {
  display: inline-block;
  margin: 20px auto;
  padding: 10px 20px;
  background-color: #87CEFA;
  /* 天蓝色 */
  color: white;
  font-size: 28px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

h2 {
  /* text-align: center; */
  color: #333;
  margin-bottom: 20px;
}

body {
      margin: 0;
      padding: 0;
      background-color: #f9fbfd;
      font-family: 'Segoe UI', sans-serif;
    }

    .container0 {
      width: 100%;
      max-width: 960px; /* 或 800px，根据页面内容调整 */
      margin: 0 auto;   /* 居中关键 */
 }
    .container2 {
      width: 100%;
      max-width: 960px; /* 或 800px，根据页面内容调整 */
      margin: 0 auto;   /* 居中关键 */
      padding: 20px;
      box-sizing: border-box;
    }

     .container3 {
      width: 100%;
      max-width: 960px; /* 或 800px，根据页面内容调整 */
      margin: 0 auto;   /* 居中关键 */
      padding: 20px;
      box-sizing: border-box;
    }

     .container4 {
      width: 100%;
      max-width: 960px; /* 或 800px，根据页面内容调整 */
      margin: 0 auto;   /* 居中关键 */
 }

    h3 {
      font-size: 24px;
      margin-bottom: 10px;
      color: #333;
    }

    hr {
      border: none;
      border-top: 2px solid #87CEFA;
      margin-bottom: 20px;
    }

    ul {
      padding-left: 20px;
    }

    li {
      margin-bottom: 10px;
      line-height: 1.6;
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
      margin: 20px auto;
    }

    p {
      line-height: 1.8;
      color: #444;
    }

table {
      width: 100%;
      max-width: 700px;
      margin: 0 auto; /* 横向居中 */
      border-collapse: collapse;
      background-color: white;
      box-shadow: 0 2px 8px rgba(0,0,0,0.05);
      table-layout: auto; /* 关键设置：让列宽根据内容自适应 */
    }

    th, td {
      border: 1px solid #ccc;
      padding: 12px 16px;
      text-align: center;
      white-space: nowrap;     /* 防止文字换行 */
      overflow: hidden;        /* 可选：隐藏超出 */
      text-overflow: ellipsis; /* 可选：显示省略号 */
    }

    thead {
      background-color: #87CEFA;
      color: white;
    }

    tbody tr:nth-child(even) {
      background-color: #f2f9ff;
    }