/**
 * Mobile Responsive Stylesheet
 * 移动端适配样式表
 * 
 * 使用媒体查询，仅在移动设备上生效，不影响PC端样式
 */

/* 移动端媒体查询 - 最大宽度768px */
@media screen and (max-width: 768px) {
  
  /* ============================================
     1. 基础布局适配
     ============================================ */
  
  /* 移除最小宽度限制，允许页面在移动端完全自适应 */
  .page_margins {
    min-width: 0 !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 10px !important;
  }
  
  .page {
    padding: 5px !important;
  }
  
  /* 头部区域适配 */
  #header {
    padding: 15px 10px 10px 10px !important;
  }
  
  /* 主内容区域 */
  #main {
    margin: 5px 0 !important;
  }
  
  /* ============================================
     2. 侧边栏和主内容区域布局调整
     ============================================ */
  
  /* 移动端：侧边栏和主内容区域改为垂直堆叠 */
  #col1 {
    float: none !important;
    width: 100% !important;
    margin-bottom: 20px !important;
    position: relative !important;
  }
  
  #col3 {
    width: 100% !important;
    margin: 0 !important;
    border-left: none !important;
  }
  
  #col1_content {
    padding: 0 10px !important;
  }
  
  #col3_content {
    padding: 0 10px !important;
  }
  
  /* ============================================
     2.1 侧边栏弹出导航栏样式
     ============================================ */
  
  /* 遮罩层 */
  .mobile-menu-overlay {
    display: none !important;
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    height: 100% !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    z-index: 9998 !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
  }
  
  .mobile-menu-overlay.active {
    display: block !important;
    opacity: 1 !important;
  }
  
  /* 汉堡菜单按钮 */
  .mobile-menu-toggle {
    display: block !important;
    position: fixed !important;
    top: 15px !important;
    left: 15px !important;
    width: 40px !important;
    height: 40px !important;
    background-color: #005685 !important;
    border: none !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    z-index: 10000 !important;
    padding: 0 !important;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3) !important;
  }
  
  .mobile-menu-toggle:focus {
    outline: none !important;
  }
  
  /* 汉堡菜单图标 - 三条横线 */
  .mobile-menu-toggle span {
    display: block !important;
    position: absolute !important;
    height: 3px !important;
    width: 25px !important;
    background: #fff !important;
    border-radius: 3px !important;
    opacity: 1 !important;
    left: 50% !important;
    transform: translateX(-50%) !important;
    transition: all 0.3s ease !important;
  }
  
  .mobile-menu-toggle span:nth-child(1) {
    top: 10px !important;
  }
  
  .mobile-menu-toggle span:nth-child(2) {
    top: 18px !important;
  }
  
  .mobile-menu-toggle span:nth-child(3) {
    top: 26px !important;
  }
  
  /* 点击后的X图标 */
  .mobile-menu-toggle.active span:nth-child(1) {
    top: 18px !important;
    transform: translateX(-50%) rotate(45deg) !important;
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0 !important;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    top: 18px !important;
    transform: translateX(-50%) rotate(-45deg) !important;
  }
  
  /* 侧边栏导航栏容器 */
  #col1 {
    position: fixed !important;
    top: 0 !important;
    left: -280px !important;
    width: 280px !important;
    height: 100% !important;
    background-color: #fff !important;
    z-index: 9999 !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    transition: left 0.3s ease !important;
    box-shadow: 2px 0 10px rgba(0,0,0,0.2) !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  
  /* 导航栏展开状态 */
  #col1.menu-open {
    left: 0 !important;
  }
  
  /* 导航栏内容 */
  #col1_content {
    padding: 60px 0 20px 0 !important;
    height: 100% !important;
    overflow-y: auto !important;
  }
  
  /* 导航栏标题样式 */
  #col1_content h6.vlist {
    margin: 15px 0 10px 0 !important;
    padding: 10px 20px 5px 20px !important;
    border-bottom: 1px solid #ddd !important;
    font-size: 16px !important;
    font-weight: bold !important;
    color: #005685 !important;
  }
  
  #col1_content h6.vlist:first-child {
    margin-top: 0 !important;
  }
  
  /* 导航栏列表样式 */
  #col1_content ul.vlist {
    margin: 0 0 15px 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }
  
  #col1_content ul.vlist li {
    margin: 0 !important;
    padding: 0 !important;
    border-bottom: 1px solid #f0f0f0 !important;
  }
  
  #col1_content ul.vlist li:last-child {
    border-bottom: none !important;
  }
  
  #col1_content ul.vlist li a {
    display: block !important;
    padding: 12px 20px !important;
    color: #333 !important;
    text-decoration: none !important;
    transition: background-color 0.2s ease !important;
  }
  
  #col1_content ul.vlist li a:hover,
  #col1_content ul.vlist li.active a {
    background-color: #f0f0f0 !important;
    color: #005685 !important;
  }
  
  /* 导航栏中的图片和文本 */
  #col1_content > div {
    padding: 0 20px !important;
  }
  
  #col1_content img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* 防止页面滚动当菜单打开时 */
  body.menu-open {
    overflow: hidden !important;
  }
  
  /* ============================================
     3. 图片适配 - 只处理超出的大图
     ============================================ */
  
  /* 所有图片使用max-width，不影响小图 */
  img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* 特别处理header中的大图 */
  #header img {
    max-width: 100% !important;
    height: auto !important;
  }
  
  /* 处理slideshow中的图片 */
  .slideshow {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    margin: 10px auto !important;
  }
  
  .slideshow img {
    max-width: 100% !important;
    height: auto !important;
    padding: 10px !important;
  }
  
  /* 处理内容中的浮动图片 */
  p img[style*="float"] {
    float: none !important;
    display: block !important;
    margin: 10px auto !important;
    max-width: 100% !important;
  }
  
  /* ============================================
     4. 表格适配 - 横向滚动
     ============================================ */
  
  /* 表格容器：允许横向滚动 */
  table {
    display: block !important;
    width: 100% !important;
    max-width: 100% !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
  }
  
  /* 表格本身保持原有宽度，但允许滚动 */
  table {
    min-width: 100% !important;
  }
  
  /* 表格单元格 */
  td, th {
    white-space: nowrap !important;
    padding: 8px 4px !important;
    font-size: 12px !important;
  }
  
  /* 对于特别宽的表格，保持最小宽度以便滚动 */
  table[width] {
    min-width: 100% !important;
  }
  
  /* ============================================
     5. 文本和超链接适配
     ============================================ */
  
  /* 确保文本不会超出容器 */
  body, p, div, span, a, li, td, th {
    word-wrap: break-word !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }
  
  /* 超链接适配 */
  a {
    display: inline-block !important;
    max-width: 100% !important;
    word-break: break-all !important;
  }
  
  /* 长URL链接处理 */
  a[href^="http"] {
    word-break: break-all !important;
    overflow-wrap: break-word !important;
  }
  
  /* 段落文本 */
  p {
    max-width: 100% !important;
    word-wrap: break-word !important;
  }
  
  /* 标题文本 */
  h1, h2, h3, h4, h5, h6 {
    max-width: 100% !important;
    word-wrap: break-word !important;
    font-size: 1.2em !important;
  }
  
  /* ============================================
     6. 列表适配
     ============================================ */
  
  ul, ol {
    margin-left: 20px !important;
    padding-left: 10px !important;
  }
  
  li {
    margin-left: 10px !important;
    word-wrap: break-word !important;
  }
  
  /* ============================================
     7. 其他元素适配
     ============================================ */
  
  /* subcolumns布局适配 */
  .subcolumns {
    display: block !important;
    width: 100% !important;
  }
  
  .subcolumns > div {
    display: block !important;
    width: 100% !important;
    float: none !important;
    margin: 0 !important;
  }
  
  /* 清除浮动 */
  .clearfix::after {
    content: "" !important;
    display: table !important;
    clear: both !important;
  }
  
  /* 浮动元素在移动端取消浮动 */
  .float_left, .float_right {
    float: none !important;
    display: block !important;
    margin: 10px auto !important;
  }
  
  /* ============================================
     8. 特殊样式处理
     ============================================ */
  
  /* 确保所有固定宽度的元素都能自适应 */
  [width] {
    max-width: 100% !important;
  }
  
  [style*="width"] {
    max-width: 100% !important;
  }
  
  /* 处理内联样式中的固定宽度 */
  div[style*="width"] {
    max-width: 100% !important;
  }
  
}

/* 小屏幕设备 - 最大宽度480px */
@media screen and (max-width: 480px) {
  
  /* 更小的内边距 */
  .page {
    padding: 3px !important;
  }
  
  #header {
    padding: 10px 5px !important;
  }
  
  #col1_content, #col3_content {
    padding: 0 5px !important;
  }
  
  /* 更小的字体 */
  body {
    font-size: 14px !important;
  }
  
  h1 {
    font-size: 1.5em !important;
  }
  
  h2 {
    font-size: 1.3em !important;
  }
  
  h3 {
    font-size: 1.1em !important;
  }
  
  /* 表格单元格更小的内边距 */
  td, th {
    padding: 5px 3px !important;
    font-size: 11px !important;
  }
  
  /* 列表更小的间距 */
  ul, ol {
    margin-left: 15px !important;
    padding-left: 5px !important;
  }
  
}