body {
      margin: 0;
      font-family: Arial, sans-serif;
      background: #065356; /* 整个背景改为纯色 */
      color: #fff;
      text-align: center;
      padding-bottom: 60px; /* 底部版权留空间 */
    }

    /* 顶部整体背景 */
    body::before {
      content: '';
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100px;
      background: #053B41; /* 顶部深绿色背景 */
      z-index: 50;
    }

    /* LOGO */
    .logo {
      position: fixed;
      top: 15px;
      left: 20px;
      z-index: 100;
    }
    .logo img {
      height: 60px;
      display: block;
      
      border-radius: 4px;
    }

    /* 语言切换 */
    .lang-switch {
      position: fixed;
      top: 15px;
      right: 20px;
      z-index: 100;
    }
    .lang-switch button {
      margin-left: 10px;
      background: #ffcc00;
      color: #000;
      border: none;
      padding: 6px 12px;
      border-radius: 6px;
      cursor: pointer;
      font-weight: bold;
      transition: 0.3s;
    }
    .lang-switch button:hover {
      background: #ffaa00;
      color: #fff;
    }

    /* 顶部主要按钮 */
    .main-buttons {
      margin-top: 100px;
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 15px;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
      
      padding: 15px 20px;
      border-radius: 12px;
    }
    .main-buttons button {
      flex: 1 1 calc(50% - 15px);
      min-width: 160px;
      background: #ffcc00;
      color: #000;
      font-size: 18px;
      font-weight: bold;
      padding: 15px 0;
      border: none;
      border-radius: 10px;
      cursor: pointer;
      transition: 0.3s;
    }
    .main-buttons button:hover {
      background: #ffaa00;
      color: #fff;
    }

    /* 卡片区域 */
    .container, .promo-container {
      display: flex;
      justify-content: center;
      align-items: stretch;
      gap: 20px;
      padding: 50px 20px;
      flex-wrap: wrap;
	  
    }


    .card {
      background: #111c3d;
      border: 1px solid rgba(255,255,255,0.1);
      border-radius: 12px;
      padding: 30px 20px;
      flex: 1 1 250px;
      max-width: 280px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      transition: 0.3s;
    }
    .card:hover {
      transform: translateY(-5px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.6);
    }

    .title {
      font-size: 22px;
      font-weight: bold;
      color: #ffcc00;
      margin-bottom: 10px;
    }

    .desc {
      font-size: 15px;
      margin: 15px 0;
      min-height: 60px;
      line-height: 1.5;
    }

    .btn {
      background: #ff8800;
      color: #fff;
      border: none;
      border-radius: 8px;
      padding: 10px 18px;
      font-size: 15px;
      font-weight: bold;
      cursor: pointer;
      transition: 0.3s;
    }
    .btn:hover {
      background: #ffaa00;
    }

    /* 底部固定版权 */
    .bottom-fixed {
      position: fixed;
      bottom: 0;
      left: 0;
      width: 100%;
 
      text-align: center;
      padding: 12px 0;
      font-size: 14px;
      color: #aaa;
      z-index: 100;
    }
	
	
	 
	
.main-content {
  background: linear-gradient(to bottom, #065356 0%, #065356 100%);
  padding: 50px 20px;
}
.bottom-fixed {
  background: #093a40; /* 保留底色 */
}



    /* 欢迎介绍文字 */
    .welcome-text {
      max-width: 1600px;
      margin: 20px auto 0;
      font-size: 20px;
      line-height: 1.6;
      color: #fff;
    }
	
    /* 优惠 */
    .welcome-text1 {
      max-width: 1600px;
      margin: 10px auto 0;
      font-size: 29px;
      line-height: 1.6;
      color: #fff;
    }
		
	    /* 游戏 */
    .welcome-text2 {
      max-width: 1600px;
      margin: 10px auto 0;
      font-size: 20px;
      line-height: 1.6;
      color: #fff;
    }

 

/* 默认在所有设备上隐藏，只通过媒体查询在手机上显示 */
.footer-menuList {
  display: none;
}

/* 媒体查询：仅当屏幕宽度小于或等于 767px 时应用以下样式 */
@media (max-width: 767px) {
  .footer-menuList {
    display: block; /* 在手机上显示菜单 */
    position: fixed; /* 固定在视窗中 */
    bottom: 0;      /* 位于底部 */
    left: 0;
    width: 100%;
    
    background: #093a40; /* 菜单背景色 */
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.4);
    z-index: 999; /* 确保在最上层 */
    padding: 10px 0;
  }
}

/* 导航项容器布局 (在所有设备上保持一致) */
.footer-menuListwide {
  display: flex;
  justify-content: space-around;
  align-items: center;
}

/* 单个链接样式 (在所有设备上保持一致) */
.footer-menuListwide a {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 12px;
  text-decoration: none;
}

/* 图标样式 (在所有设备上保持一致) */
.footer-menuListwide a i {
  margin-bottom: 5px;
  font-size: 24px;
}






/* ---------------------------------------------------- */
/* 图片画廊滚动容器 (电脑版不滚动，手机版自动滚动)       */
/* ---------------------------------------------------- */
.image-gallery-scroll-container {
  overflow: hidden; /* 隐藏超出容器的内容 */
  padding: 20px;
}

/* 电脑版布局 (一行六张) */
.image-gallery-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px; /* 推荐使用较小的间距 */
}

.gallery-item-scroll {
    flex: 1 1 calc(16.666% - 10px); /* 核心：6列布局 */
    max-width: calc(16.666% - 10px);
    box-sizing: border-box;
    overflow: hidden;
    border-radius: 15px;
}

.gallery-item-scroll img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
}

/* ---------------------------------------------------- */
/* 媒体查询：手机版 (一行两张，自动滚动)                 */
/* ---------------------------------------------------- */
@media (max-width: 767px) {
  .image-gallery-scroll-container {
    height: 350px; /* 控制容器高度，只显示大约两行图片 */
    position: relative;
    padding: 10px;
  }

  .image-gallery-grid {
    gap: 10px;
    /* 核心样式：使用 CSS 动画实现自动滚动 */
    animation: auto-scroll 30s linear infinite;
  }
  


  .gallery-item-scroll {
    flex: 1 1 calc(50% - 10px); /* 2列布局 */
    max-width: calc(50% - 10px);
  }
  
  /* 定义自动滚动的关键帧动画 */
  @keyframes auto-scroll {
    from {
      transform: translateY(0); /* 从顶部开始 */
    }
    to {
      transform: translateY(calc(-100% + 350px)); /* 向上滚动到容器底部 */
    }
  }
}



/* ---------------------------------------------------- */
/* 图标画廊容器样式 */
.logo-gallery-container {
    max-width: 1600px;       /* 限制容器最大宽度 */
    margin: 10px auto;       /* 上下外边距10px，左右居中 */
    padding: 0 10px;
}

/* 电脑版布局 (自动列数，自适应) */
.logo-gallery-container ul {
    display: grid;
    grid-template-columns: repeat(10, 1fr); /* 一行10列，每列占1/10宽度 */
    gap: 12px;               /* 图标之间的间距 */
    list-style: none;
    padding: 0;
    margin: 0 auto;          /* 网格整体居中 */
    justify-content: center;  /* 网格内容居中 */
}

/* 列表项和图片的样式 */
.logo-gallery-container li {
    background: transparent;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    transition: transform 0.2s ease-in-out;
    display: flex;
    justify-content: center; /* li 内部图片水平居中 */
    align-items: center;     /* li 内部图片垂直居中 */
}

.logo-gallery-container li:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.6);
}

.logo-gallery-container img {
    max-width: 100%;  /* 图片自适应 li 宽度 */
    height: auto;
    display: block;
}

/* 手机版媒体查询 (一行2个图标) */
@media (max-width: 767px) {
    .logo-gallery-container ul {
        grid-template-columns: repeat(5, 1fr); /* 小屏幕一行5列 */
        gap: 8px;                             /* 缩小间距 */
    }
}




/* ----------------------优惠图------------------------------ */

/* ---------------------------------------------------- */
/* 默认布局：电脑版 (一行3个，共2行)                   */
/* ---------------------------------------------------- */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    max-width: 1600px;
    margin: 30px auto;
    padding: 0 20px;
}
.gallery-item img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

/* 手机版轮播图容器 (默认隐藏) */
.promotions-slider-container {
    display: none;
    position: relative;
    max-width: 100%;
    overflow: hidden;
    margin: 20px auto;
}
.promotions-slide {
    display: none;
}
.promotions-slide img {
    width: 100%;
    height: auto;
}
.promotions-dots {
    text-align: center;
    padding: 10px 0;
}
.dot {
    height: 10px;
    width: 10px;
    margin: 0 5px;
    background-color: #bbb;
    border-radius: 50%;
    display: inline-block;
    cursor: pointer;
    transition: background-color 0.6s ease;
}
.dot.active {
    background-color: #717171;
}

/* ---------------------------------------------------- */
/* 媒体查询：手机版 (隐藏电脑版，显示轮播图)              */
/* ---------------------------------------------------- */
@media (max-width: 767px) {
    .image-gallery {
        display: none; /* 在手机上隐藏电脑版布局 */
    }
    .promotions-slider-container {
        display: block; /* 在手机上显示轮播图 */
    }
}

/* ----------------------底部说明------------------------------ */
/* ---------------------------------------------------- */
/* 整体区块样式                                       */
/* ---------------------------------------------------- */
.why-choose-section {
    background-color: #0c5356; /* 背景色 */
    color: #fff;
    padding: 60px 20px;
    position: relative;
}

.why-choose-content {
    max-width: 1200px;
    margin: 0 auto;
    text-align: center;
}

.section-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.title-underline {
    width: 60px;
    height: 3px;
    background-color: #f7b731; /* 黄金色 */
    margin: 0 auto 20px;
}

.section-subtitle {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto 50px;
    opacity: 0.8;
}

/* ---------------------------------------------------- */
/* 特点网格布局 (电脑版)                                */
/* ---------------------------------------------------- */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 三列布局 */
    gap: 50px 30px; /* 行间距和列间距 */
    text-align: left;
}

.feature-item h3 {
    font-size: 1.5rem;
    font-weight: bold;
    margin-bottom: 10px;
    color: #f7b731; /* 黄金色标题 */
}

.feature-item p {
    font-size: 0.95rem;
    line-height: 1.6;
    opacity: 0.7;
}

/* ---------------------------------------------------- */
/* 媒体查询：手机版 (一行一列)                            */
/* ---------------------------------------------------- */
@media (max-width: 767px) {
    .section-title {
        font-size: 2rem;
    }
    .features-grid {
        grid-template-columns: 1fr; /* 手机版变为一列 */
        gap: 30px;
    }
    .feature-item h3 {
        font-size: 1.3rem;
    }
}

/* ----------------------注册按钮------------------------------ */
 /* 按钮容器 */
  .main-buttons {
    margin-top: 80px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 15px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 10px;
  }

  /* 按钮样式 */
  .myButton {
    flex: 1 1 calc(50% - 15px);
    min-width: 140px;
    background: #ffcc00;
    color: #000;
    font-size: 18px;
    font-weight: bold;
    padding: 15px 0;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    text-align: center;
    text-decoration: none;
    display: inline-block;
  }

  .myButton:hover {
    background: #ffaa00;
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 10px rgba(0,0,0,0.15);
  }

  @media (max-width: 480px) {
    .myButton {
      flex: 1 1 100%;
    }
  }