.flex-horizontal{
    display: flex;
    flex-direction: row;
    justify-content: left;
    align-items: flex-start;
}
.flex-vertical{
    display: flex;
    flex-direction: column;
    justify-content:left;
    align-items: flex-start;
}
.justify-content-between{
    justify-content: space-between;
}

.flex-1{
    flex: 1;
}
.flex-2{
    flex: 2;
}
.flex-fill-rest {
    flex: 1 1 0;
    overflow-y: auto;    
}


.gap10px{
    gap: 10px;
}


.width100{
    width: 100%;
}
.width98{
    width: 98%;
}
.width40{
    width: 40%;
}
.width100vw{
    width: 100vw;
}
.width15{
    width: 15%;
}

.height100{
    height: 100%;
}
.height20vh{
    height: 20vw;
}
.height35vw{
    height: 35vw;
}
.height50vh{
    height: 50vh;
}
.height90vh{
    height: 90vh;
}
.height100vh{
    height: 100vh;
}

  
.setWhiteBorder{
    border: 1px white solid;
} 

.setRedBorder{
    border: 1px red solid;
}
.setYellowBorder{
    border: 1px yellow solid;
}
.setBlueBorder{
    border: 1px Blue solid;
} 
.setGreenBorder{
    border: 1px green solid;
} 

.setMargin10px{
    margin: 10px;
}

.setPadding20px{
    padding: 20px;
}

.userSelectable{
    user-select: text;
}


.absolute-center{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
.flexCeter{
    display: flex;
    align-items: center;    /* 垂直居中 */
    justify-content: center; /* 水平居中 */
}
.nowrap { white-space: nowrap; }

.absolute-bottom{
    position: absolute;
    bottom: 0;;
    /* transform: translate(-50%, -50%); */
}
.absolute-left{
    position: absolute;
    left: 0;
    /* transform: translate(-50%, -50%); */
}
.overflow-y-auto{
    overflow-y: auto;    
}



  /* 1. 变量默认值（白天） */
  :root {
    --bg: #FFFFFF;
    --bg2: #ffffffcc;
    /* --text: #222; */
  }

  /* 2. 时间自动主题 */
  html[data-auto="dark"] {
    /* --bg: #3C3C3C;
    --bg2: #3C3C3CCC; */
    --bg: rgb(15, 15, 15);
    --bg2: #151515cc;
    /* --text: #E0E0E0; */
  }
  html[data-auto="light"] {
    --bg: rgb(15, 15, 15);
    --bg2: #151515cc;
    /* --text: #222; */
  }

  /* 3. 用户手动主题（层叠在后，优先级 > 自动） */
  html[data-user="dark"] {
    --bg: rgb(15, 15, 15);
    --bg2: #151515cc;
    /* --text: #E0E0E0; */
  }
  html[data-user="light"] {
    --bg: #FFFFFF;
    --bg2: #ffffffcc;
    /* --text: #222; */
  }



body {
    margin: 0;
    padding: 0;

    /* background:white; */
    /* background: #3C3C3C; */
    /* background: white; */
    background: var(--bg);
    color: green;

    height: 100%;
    width: 100%;
    overflow-x: hidden;
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  
}


/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!-- IMAGES --> */

#frontCV {
  /* width: 100%;
  height: 100%; */
  display: block;   /* 去掉 inline 基线留白 */
}

/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!-- 顶部标题 --> */
.frontLineTitle{
    height: 20px;
    /* background: rgb(75, 204, 15); */
    /* background: transparent; */
    line-height: 19px;
    font-size: 16px;
    text-align: left;
    font-weight: 600;
    /* color:purple; */
    margin-left: 5px;
    /* margin-right: 10px; */
    padding-top: 4px;
    /* padding-left: 25px; */
    /* color: rgba(0, 123, 255, 0.7); */
    /* color: rgb(161, 161, 161); */
    /* background: linear-gradient(to left, #fc9a9e 50%, #aa458a 80%, #fc9a9e 100%); */
    /* background: #fc9a9e; */
    /* margin-bottom: 6px; */
    justify-content: left;
}

.pause-play-button {
    /* height: 20px; */
    /* background-color: #EFEFEF; */
    width: 50px;
    background-color: transparent;
    /* border: none; */
    border-radius: 5px;
    /* color: white */
    /* color: rgb(161, 161, 161); */
    color: green;
    font-size: 12px;
    padding: 0 3px;
    /* padding-top: 1px;
    margin-top: 3px; */
    line-height: 17px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}  

#menubar {
    width: 15%;
    display: flex;
    /* color: white; */
    /* background: #3c3c3c70; */
    text-align: center;
    align-items: center;    /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    font-size: 40px;
    /* margin-top: 2px; */
    margin-bottom: 5px;
    margin-left: 5px;
    /* height: 99%; */

    transition: transform .5s ease;   /* 过渡时间 */
    transform: translateX(0);         /* 默认在位 */
}
#innerMenubar{
    /* margin-top: 20px; */
    margin-top: 30px;
    height: calc(100% - 35px);
    background: var(--bg2);
}
#menubar.out {
    transform: translateX(calc(-100% - 10px)); /* 向左滑出视野 */
}
#website{
    font-size: 50px;
}

#sentence{
    font-size: 20px;
}
  /* 响应式设计 */
  @media (max-width: 768px) {  
    #menubar {
        width: 40%;
    }
    #website{
        font-size: 45px;
    }
    .frontLineTitle{
        font-size: 13px;
    }
    #sentence{
        font-size: 16px;
    }
  }
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!------------------------------------------------------------------------> */
/* <!-- 备案 --> */
.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 5px;
    text-align: center;
    line-height: 100%;
    justify-content: center;
}
  
  /* 版权信息样式 */
.copyright {
    font-size: 12px;
    color: #a0a0c0;
    font-weight: 400;
}
  
  /* 备案链接容器 */
.beian-links {
    display: inline-flex;
    align-items: center;
    /* gap: 12px; */
    /* column-gap: 12px; */
    flex-wrap: wrap;
    justify-content: left;
}
  
  /* 备案链接基础样式 */
.beian-link,
.beian-link:link,
.beian-link:visited,
.beian-link:hover,
.beian-link:active {
    text-decoration: none;  /* 彻底取消所有状态下的下划线 */
}
  
  
  /* 通用备案链接样式 */
.beian-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    /* color: #747474; */
    color: #444444;
    color: green;
    text-decoration: none;
    font-size: 10px;
    padding: 4px 8px 4px 0px;
    border-radius: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    /* background: rgba(255, 255, 255, 0.05); */
    /* border: 1px solid rgba(255, 255, 255, 0.1); */
}
  
  /* 图标样式 */
.icon-icp {
    font-style: normal;
    font-size: 12px;
}
  
  /* 自定义ICP图标 */
.icon-icp::before {
    content: "🛡️";
    filter: grayscale(100%) brightness(150%);
}
  /* 悬停状态：恢复彩色 */
  /* .beian-link:hover .icon-icp::before {
    filter: grayscale(0%) brightness(100%);
  } */
  
  /* 公安备案图标优化 */
.gongan-icon {
    width: 14px;
    height: 14px;
    /* transition: transform 0.3s ease; */
}
  
  /* 响应式设计 */
@media (max-width: 768px) {  
    .footer-content{
        flex-direction: column;
        padding: 0 10px;
    }
    .beian-links {
        /* display: inline-flex; */
        align-items: baseline;

        font-size: 10px;
        gap: 0;
        padding: 4px 0px 0px 10px;
        /* padding: 0; */
    }

    /* .beian-links {
        flex-direction: column;
        gap: 10px;
    } */
    
    /* .separator {
        display: none;
    }
     */
    /* .beian-link {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    } */
}