/* 头部 */
*{
    margin: 0;
    padding: 0;
}
body{
    position: relative;
    top: 0;
    height: 90vw;
    width: 100%;
    font-size: 1vw;
    background-color: #f5f5f5;
    font-family: 'Font', sans-serif;
}
.index1{
    width: 100%;
    /* height: 7vh; */
    height: 3.6vw;
    background-color: #ffffff;
}

#logo{
    margin-left: -1%;
    width:43%;
    height: auto;
}
.Paternalnavigation{
    width: 100%;
    height: 100%;
    margin-right: -1%;
    display: inline-flex;
    justify-content: flex-end;  /* 子元素靠右对齐 */
}

.Paternalnavigation a{
    color: rgb(0, 0, 0);
    text-decoration: none;
    display: block; /* 使 a 标签成为块级元素，以便设置宽高 */
    width: 10%; /* 设置 a 标签的宽度为 100% */
    height: 100%; /* 设置 a 标签的高度为 100% */
    margin-right: 4%;
    
}
.Paternalnavigation a :hover{
    color: #ffffff;
    background-color: rgb(0, 0, 0);
    transition: background-color 0.3s ease-in-out;/* 背景颜色变化动画 */
    transition: color 0.2s ease-in-out;/* 字体颜色变化动画 */
}
.div-container{
    display: inline-flex;
    align-items: center;   /* 垂直居中 */
    justify-content: center; /* 水平居中 */
    height: 100%;
    width: 100%;
    background-color: #ffffff;
}
/* ============================== */
            /*背景图样式  */
/* ============================== */
.backimg{
    width: 100%;
    height: 20vw;
    background-image: url('../../img/back-img/pexels-ketut-subiyanto-4963437.jpg')
}
.masklayer{
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.4);
}
 
/* 内容区 */
.index3{
    height: 25vw;
}
.index3 div{
    width: 100%;
    height: 80%;
    margin-top: 4%;
}
.index3 .flex{
    width: 100%;
    height: 100%;
}
.index3 div .company-img{
    width: 48%;
    height: 85%;
    /* background-color: #000; */
    background-image: url('../../img/cpu.jpg');
}
.index3 div .company-text{
    margin-left: 2%;
    width: 50%;
    height: 100%;
    color: #5f6464;
    font-size: 0.8vw;
    text-indent: 2em;
}
h1{
    margin-top: 4%;
}
h5{
    margin-top: 3%;
}


/* 尾部 */
.index5{
    bottom: 0;
    height: 26vw;
    width: 100%;
    color: #ffffff;
    background-image: url('../img/汽车.jpg');
}
.index5>div{
    height: 100%;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}
.index5-top{
    height: 16%;
    width: 100%;
    /* padding-top: 1%; */
    justify-content: space-between; /* 分配剩余空间 */
}
/* index-top子盒子flex盒子 */
.index5-top>div{
    height: 100%;
    width: 30%;
    /* background-color: aqua; */
}
/* index-top子盒子img */
.index5-top img{
    height: 60%;;
}
.test{
    margin-left: 2%;
    margin-top: 1%;
    font-size: 1.1vw;
}
.p-margin{
    margin-left: 0%;
}

.index5-buttom{
    height: 79%;
    width: 100%;
    
}
.left{
    height: 80%;
    width: 60%;
}
.left ul{
    height: 100%;
    width: 20%;
    margin: 0;
    padding: 0;
    margin-left: 5%;
    font-size: 0.8vw;
}

.left .li-head{
    margin: 0;
    margin-top: 20%;
    height: 8%;
    width: 100%;
    font-size: 1vw;
    color: #ffffff;
}

.left ul li{
    margin: 0;
    margin-top: 7%;
    margin-left: 5%;
    padding: 0;
    height: 8%;
    width: 100%;
}
.index5-buttom .left ul .li-head a{
    color: #ffffff;
}
.index5-buttom .left ul li :hover{
    color: #ffffff;
}
.right{
    display: flex;
    justify-content: center;
    height: 80%;
    width: 40%;
}
.inner{
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    height: 100%;
}
.QRcode{
    margin-top: 5%;
    height: 42%;
    width: 24%;
    background-image: url('/frontend/img/wxqr.jpg');
    transform-origin: center center;
    background-repeat: no-repeat;
    background-position: center center;
    background-size: cover;
}

/* 声明样式 */
.statement{
    position: absolute;
    bottom: 0px;
    width: 100%;
    height: 4vw;
    background-color: #ffffff;
    color: #000;
}