body{
    padding-top: env(safe-area-inset-top);
    margin: 0;
    background-color: #fafafa;
}
.container{
    width: calc(100vw - 60px);
    margin:20px 30px 0px 30px;
    border-radius: 10px;
    background-color: white;

}
.center-xy{
    display: flex;
    align-items: center; 
    justify-content: center;
  }
  /* 水平居中*/
  .center-x{
    display: flex;
    justify-content: center;
  }
  /* 垂直居中*/
  .center-y{
    display: flex;
    align-items: center;
  }
.center-text-y{
    display: block;
    text-align: center;
}
.direction-x{
    display: flex;
    flex-direction: row;
}
.direction-y{
    display: flex;
    flex-direction: column;
}
.font-size-1{
    font-size: 30px;
}
.font-size-2{
    font-size: 26px;
}
.border{
    border:1px solid red;
}

.nav-bar{
    left:0px;
    top:0px;
    width: 100%;
    height:60px;
    margin: 0;
    padding: 0;
    color: #333333;
    box-shadow: 0px 1px 2px rgba(0,0,0,0.1);
    background-color: white;
}
/* 侧边栏容器 - 移动端适配 */
.sidebar-container {
    position: fixed; /* 改为固定定位 */
    top: 62px;
    left: -80vw; /* 初始隐藏 */
    width: 80vw; /* 占据80%屏幕宽度 */
    height: calc(100vh - 62px);
    background: #fff;
    z-index: 1000;
    transition: transform 0.3s ease;
    /* box-shadow: 2px 0 10px rgba(0,0,0,0.1); */
    overflow-y: auto;
}
  
/* 显示状态（通过JS添加类控制） */
.sidebar-container.active {
    transform: translateX(100%);
}
.sidebar-menu{
    height: calc(100vh - 62px - 200px);
    /* overflow: hidden; */
    overflow-y:scroll;
}


/* 菜单项触控优化 */
.menu-item {
    padding: 0;
    margin: 0;
    /* border-bottom: 1px solid #f0f0f0; */
    list-style: none
}
.collapsible-menu {
    display: flex;
    align-items: center;
    margin:5px 10px auto 10px;
    padding: 5px 0 5px 10px;
    font-size: 16px; /* 放大字体 */
    color: #333;
    touch-action: manipulation; /* 禁用双击缩放 */
}
/* 激活显示 */
.collapsible-menu--active{
    color: #1a73e8;
}
  /* 子菜单列表 */
.submenu-list {
    list-style: none;
    padding: 0;
    margin: 0;
    overflow: hidden;
    height: 0;
    transition: height 0.3s ease;
}
/* 激活显示 */
.submenu-list.show {
    height: auto;
}
/* 子菜单项 */
.submenu-item {
    margin:5px 10px auto 10px;
    padding: 5px 0 5px 10px;
    /* border: 1px solid red; */
    background-color: transparent; /* 初始透明 */
    transition: background-color 0.3s; /* 恢复时的动画 */
}
/* 触碰时的样式 */
.submenu-item:active {
    background-color: #f0f0f0; /* 触碰变色 */
    transition: background-color 0.1s; /* 平滑过渡 */
  }
  
/* 激活显示 */
.submenu-link--active{
/* background-color: #eaeaea;
border-radius: 3px; */
color: #1a73e8 !important;
}

.submenu-link {
    margin:5px auto auto 10px;
    font-size: 15px;
    color: #555;
    text-decoration: none;
}

/* 移动端专属交互元素 */
.mobile-sidebar-toggle {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 999;
    display: block; /* 只在移动端显示 */
    padding: 12px;
    background: #1a73e8;
    color: white;
    border-radius: 4px;
}

/* 遮罩层 */
.sidebar-overlay {
    position: fixed;
    top: 62px;
    left: 0;
    width: 100vw;
    height: calc(100vh - 62px);
    background: rgba(0,0,0,0.5);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

/* 响应式调整（平板及以上隐藏触发按钮） */
@media (min-width: 768px) {
.mobile-sidebar-toggle {
    display: none;
}

}
/* 折叠图标 */
.caret-icon {
    margin-left: auto;
    margin-right: 10px;
    transition: transform 0.2s;
}
/* 展开图片变化显示 */
.rotate {
    transform: rotate(90deg);
}
.qrbox{
    width: 100%;
    height:200px;
}
/* 二维码图片 */
.qrcode-image {
/* margin:20px auto 0 auto; */
/* width: 160px;
height: 160px; */
height:90%;
aspect-ratio: 1 / 1;
display: block;
margin: 0 auto;
}
svg{pointer-events: none;}
/* .title{pointer-events: none;} */