/* 基础重置 */
* {
    box-sizing: border-box;
  }

  body {
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    /*background-color: #fff;*/
    transition: all 0.3s ease;
  }

  /* 无障碍触发按钮
  #accessibility-trigger {
    border-left: 1px solid #b1d9ff;
    padding: 0 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    width:11rem
  }
  #accessibility-trigger .accessibility-btn{
    border: 1px solid #3b9def;
    border-radius:22px;
    padding: 0 9px;
    color:#3c9eef;
  }*/
  /* 无障碍工具栏 */
  #accessibility-toolbar {
    display: flex;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
  max-height: none;
  /* Changed from 164px to none */
    background: #646464;
    z-index: 10000;
  padding: 18px 0;
    transition: all 0.3s ease;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
  /* Ensure the toolbar is not affected by page zoom */
    transform-origin: top center;
  flex-direction: column;
  /* Allow stacking list and warning tip */
  align-items: center;
  }

  #accessibility-toolbar.show {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

.accessibility-mac-tip {
  width: 100%;
  padding: 4px 16px 0 16px;
  /* Reduced padding */
  background-color: transparent;
  /* No background */
  color: #fff;
  /* White text */
  text-align: center;
  font-size: 13px;
  border-top: none;
  /* No border */
  order: 10;
  margin-top: 8px;
  /* Reduced margin */
  opacity: 0.8;
  /* Slight transparency for subtleness */
}
  .accessibility-toolbar-list {
    margin: auto;
    display: flex;
    flex-direction: row;
  flex-wrap: wrap;
  /* Added wrapping */
  justify-content: center;
  /* Center items */
    gap: 6px;
  width: 100%;
  /* Ensure width is available for centering */
  max-width: none;
  padding: 0 20px;
  /* Add some padding */
  }

  .accessibility-toolbar-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;

  }

  .accessibility-toolbar-item .title {
    color: #ffffff;
    font-size: 16px;
  margin-top: 5px;
  margin-bottom: 0px;
  line-height: 1.2;
  }

  .accessibility-toolbar-item .icon {
    display: flex;
  flex-direction: column;
    align-items: center;
  justify-content: flex-start;
  padding-top: 12px;
    background-color: #333333;
    height: 72px;
    width: 72px;
  border-radius: 0;
  }

  .accessibility-toolbar-item .icon img {
  height: 28px;
  width: 28px;
  }

  /* 选中状态样式 */
  .accessibility-toolbar-item.active .icon {
    background-color: red !important;
  }

  /* 阅读辅助线样式 */
  .reading-guide-line {
    position: fixed;
    pointer-events: none;
    z-index: 9999;
    display: none;
  }

  .reading-guide-line.horizontal {
    width: 100%;
    height: 2px;
    background-color: #ff0000;
    left: 0;
  }

  .reading-guide-line.vertical {
    width: 2px;
    height: 100%;
    background-color: #ff0000;
    top: 0;
  }

  /* 当辅助线激活时显示 */
  .reading-guide-line.active {
    display: block !important;
  }

  /* 大字幕样式 */
  .large-tooltip-display {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 15px 25px;
    border-radius: 8px;
    font-size: 24px;
    font-weight: bold;
    z-index: 1001;
    display: none;
    max-width: 80%;
    text-align: center;
    /* 确保大字幕不受页面缩放影响 */
    transform-origin: center bottom;
  }

  /* 高对比度模式 */
  .accessibility-body.high-contrast,
  body.high-contrast {
    background: #000 !important;
    color: #fff !important;
  }

  .accessibility-body.high-contrast *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(.ui-radio.y-radio):not(.ui-switch),
  body.high-contrast *:not(.accessibility-toolbar):not(.accessibility-toolbar *):not(.ui-radio.y-radio):not(.ui-switch) {
    background: #000 !important;
    color: #fff !important;
    border-color: #fff !important;
  }


  /* 纯文本模式 */
html.text-only,
body.text-only {
  /* 确保 HTML/BODY 不会锁定滚动 */
  height: auto !important;
  min-height: 100% !important;
  overflow: auto !important;
  overflow-y: auto !important;
  position: static !important;
}
  .accessibility-body.text-only {
    background: #fff !important;
    font-family: serif !important;
    font-size: 16px !important;
    line-height: 1.6 !important;
    color: #000 !important;
}
/* 隐藏导航和非内容区块 */
.accessibility-body.text-only nav,
.accessibility-body.text-only .navbar,
.accessibility-body.text-only .nav-dropdown,
.accessibility-body.text-only .nav-dimmer,
.accessibility-body.text-only .mobile-menu-overlay,
.accessibility-body.text-only #mobile-menu,
.accessibility-body.text-only .bottom-bar-new,
/* Assuming there is a bottom bar */
.accessibility-body.text-only header,
.accessibility-body.text-only footer {
  display: none !important;
}
.accessibility-body.text-only div:not(.navbar):not(.nav-dropdown):not(.mobile-menu-overlay):not(#mobile-menu),
.accessibility-body.text-only section,
.accessibility-body.text-only article,
.accessibility-body.text-only main,
.accessibility-body.text-only aside,
.accessibility-body.text-only form {
  display: block !important;
  height: auto !important;
  width: auto !important;
  visibility: visible !important;
  opacity: 1 !important;
  }

  .accessibility-body.text-only *:not(.accessibility-toolbar):not(.accessibility-toolbar *) {
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    text-shadow: none !important;
    font-family: inherit !important;
    font-size: inherit !important;
    font-weight: normal !important;
    font-style: normal !important;
    /* text-decoration: none !important; */
    color: inherit !important;
    margin: 0.5em 0.5em !important;
    padding: 0 !important;
    float: none !important;
    position: static !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    width: auto !important;
    height: auto !important;
    max-width: none !important;
    max-height: none !important;
    min-width: 0 !important;
    min-height: 0 !important;
    transform: none !important;
    transition: none !important;
    animation: none !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: auto !important;
    overflow: visible !important;
    clip-path: none !important;
    filter: none !important;
    backdrop-filter: none !important;
    text-align:left !important;
  }

  /* 隐藏媒体和装饰性元素 */
  .accessibility-body.text-only img,
  .accessibility-body.text-only video,
  .accessibility-body.text-only canvas,
  .accessibility-body.text-only svg,
  .accessibility-body.text-only iframe,
  .accessibility-body.text-only object,
  .accessibility-body.text-only embed,
  .accessibility-body.text-only audio,
  .accessibility-body.text-only #slideBox,
  .accessibility-body.text-only .customer_main {
    display: none !important;
  }
  /* 保持基本的文本结构 */
  .accessibility-body.text-only h1,
  .accessibility-body.text-only h2,
  .accessibility-body.text-only h3,
  .accessibility-body.text-only h4,
  .accessibility-body.text-only h5,
  .accessibility-body.text-only h6 {
    font-weight: bold !important;
    font-size: 1.2em !important;
    margin: 1em 0 0.5em 0 !important;
    display: block !important;
  }

.accessibility-body.text-only h1 {
  font-size: 1.8em !important;
}
.accessibility-body.text-only h2 {
  font-size: 1.6em !important;
}
.accessibility-body.text-only h3 {
  font-size: 1.4em !important;
}

  .accessibility-body.text-only p {
    display: block !important;
    margin: 0.5em 0 !important;
  }

  .accessibility-body.text-only ul,
  .accessibility-body.text-only ol {
    display: block !important;
    margin: 0.5em 0 !important;
    padding-left: 2em !important;
  }

  .accessibility-body.text-only li {
    display: list-item !important;
    margin: 0.2em 0 !important;
  }

  .accessibility-body.text-only ul li {
    list-style-type: disc !important;
  }

  .accessibility-body.text-only ol li {
    list-style-type: decimal !important;
  }

  .accessibility-body.text-only a {
    text-decoration: underline !important;
    color: #0000EE !important;
  }

  .accessibility-body.text-only strong,
  .accessibility-body.text-only b {
    font-weight: bold !important;
  }

  .accessibility-body.text-only em,
  .accessibility-body.text-only i {
    font-style: italic !important;
  }

  .accessibility-body.text-only blockquote {
    margin: 1em 2em !important;
    font-style: italic !important;
  }

  .accessibility-body.text-only pre,
  .accessibility-body.text-only code {
    font-family: monospace !important;
    background: #f5f5f5 !important;
    padding: 0.2em !important;
  }

  .accessibility-body.text-only table {
    border-collapse: collapse !important;
    margin: 1em 0 !important;
  }

  .accessibility-body.text-only td,
  .accessibility-body.text-only th {
    border: 1px solid #000 !important;
    padding: 0.5em !important;
    text-align: left !important;
  }

  .accessibility-body.text-only th {
    font-weight: bold !important;
  }

  /* 保持工具栏原有样式不变 */
  .accessibility-body.text-only .accessibility-toolbar,
  .accessibility-body.text-only .accessibility-toolbar * {
    all: revert !important;
  }

  /* 大鼠标样式 */
  .accessibility-body.large-cursor,
  .accessibility-body.large-cursor a,
  .accessibility-body.large-cursor a:hover,
  .accessibility-body.large-cursor img,
  .accessibility-body.large-cursor img:hover,
  .accessibility-body.large-cursor input,
  .accessibility-body.large-cursor button,
  .accessibility-body.large-cursor span,
  .accessibility-body.large-cursor li,
  .accessibility-body.large-cursor i,
  .accessibility-body.large-cursor div{
    /* cursor: url('./svg/cursor-svgrepo-com.svg'), auto !important; */
    cursor: url("data:image/svg+xml,%3Csvg width='64' height='64' viewBox='0 0 24 24' fill='none' xmlns='http://www.w3.org/2000/svg' stroke='%2303fcec'%3E%3Cpath fill-rule='evenodd' clip-rule='evenodd' d='M1.5 4.075C.897 2.467 2.467.897 4.075 1.5l17.14 6.428c1.907.715 1.65 3.488-.354 3.842l-7.727 1.364-1.364 7.727c-.354 2.005-3.127 2.26-3.842.354L1.5 4.075zm1.873-.702L9.8 20.513l1.364-7.727a2 2 0 0 1 1.622-1.622L20.513 9.8 3.373 3.373z' fill='%237300ff'/%3E%3C/svg%3E"), auto !important;
  }

  /* 音量和语速滑块样式 */
  .volume-control,
  .rate-control {
    display: none;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    padding: 5px 5px 10px 5px;
    border-radius: 8px;
    min-width: 150px;
  }

  .volume-control.show,
  .rate-control.show {
    display: block;
  }

  .slider {
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: #333;
    outline: none;
    appearance: none;
    -webkit-appearance: none;
  }

  .slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
  }

  .slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: #fff;
    cursor: pointer;
    border: none;
  }

  .slider-label {
    color: white;
    font-size: 12px;
    text-align: center;
    margin-bottom: 2px;
  }

  /* 触摸设备适配：隐藏不适用的按钮 */
  .accessibility-body.touch-device #large-cursor {
    display: none !important;
  }

/* 响应式适配 —— 中等屏幕桌面 */
@media (max-width: 1699px) {
  .accessibility-toolbar-item .title {
    font-size: 14px;
  }
  .accessibility-toolbar-item .icon {
    height: 68px;
    width: 68px;
  }
  .accessibility-toolbar-item .icon img {
    height: 26px;
    width: 26px;
  }
}
  /* 响应式适配 —— 平板与小屏桌面 */
@media (max-width: 1200px) {
    .accessibility-toolbar-item .title {
    font-size: 12px;
    }
    .accessibility-toolbar-item .icon {
      height: 64px;
      width: 64px;
    }
    .accessibility-toolbar-item .icon img {
    height: 24px;
    width: 24px;
    }
  }

  /* 响应式适配 —— 手机端（底部工具栏 + 横向滚动） */
  @media (max-width: 768px) {
    /* 触发按钮悬浮到右下角，便于触达
    #accessibility-trigger {
      position: fixed;
      bottom: calc(16px + env(safe-area-inset-bottom));
      right: 16px;
      z-index: 1002;
      box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    }*/



    .accessibility-toolbar-list {
      width: 100%;
      gap: 8px;
      padding: 0 8px;
    padding: 0 8px;
    overflow-x: visible;
    /* Changed from auto to visible */
    flex-wrap: wrap;
    /* Changed from nowrap to wrap */
    justify-content: center;
    /* Changed from flex-start to center */
    margin-bottom: 20px;
    /* Add some bottom spacing */
    }

    .accessibility-toolbar-item .title {
    font-size: 12px;
    }
    .accessibility-toolbar-item .icon {
    height: 50px;
    width: 50px;
    padding-top: 8px;
    }
    .accessibility-toolbar-item .icon img {
    height: 20px;
    width: 20px;
    }

    /* 滑块弹层在底部工具栏上方展示，避免被遮挡 */
    .volume-control,
    .rate-control {
      top: auto;
    bottom: 72px;
    /* 大致高于图标 */
    }

    /* 大字幕贴近底部安全区域 */
    .large-tooltip-display {
      bottom: calc(20px + env(safe-area-inset-bottom));
      font-size: 22px;
      padding: 12px 18px;
      max-width: 92vw;
    }

    /* 阅读辅助线在小屏上更明显 */
    .reading-guide-line.horizontal {
      height: 3px;
    }
    .reading-guide-line.vertical {
      width: 3px;
    }
  /* 移动端隐藏部分图标 */
  /* Group 2: large-cursor, reading-guide, text-only, large-tooltip */
  /* Group 3: speech-volume, speech-single, speech-rate (保留 speech-continuous) */
  #large-cursor,
  #reading-guide,
  #text-only,
  #large-tooltip,
  #speech-volume,
  #speech-single,
  #speech-rate {
    display: none !important;
  }
}