*{
    margin: 0;
    padding: 0;

}
.clearfix::after{
	content: '';
	clear: both;
	height: 0;
	display: block;
	visibility: hidden;
}
.box{
    width: 100%;
    overflow-x: hidden;
    background: #fff;
}
.nav{
    width: 100%;
}
.title{
    width: 170px;
    height: 55px;
    background: url(./img/titles.png) no-repeat center center;
    background-size: contain;
    float: left;
    margin-left: 80px;
}
.nav-box {
    position: relative;

}
.nav-box img {
   
    width: 100%;
    height: auto;
}
.nav-box .nav-content {
    position: absolute;
    top:0px;
    left:0px;
    right:0px;
    bottom: 0px;

    display: flex;
}
.nav-content-left{
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    flex:1;

}
.nav-content-left-top{
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    position: relative;
    left: 45px;
}
.price-box{
    min-width: 150px;
    max-width: 300px;
    margin-top: 40px;
}



.nav-content-right{
    flex:1;
}
.triangle{
    background: url(./img/triangle.png) no-repeat center center;
    background-size: 100%;
    width: 100px;
    height: 100px;
    position: absolute;
    bottom: -55px;
    right: 25%;
}

.middle{
    width: 100%;
}
.middle-fixed{
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
}
.middle-fixed-left{
    max-width: 500px;
    min-width: 420px;
    height: 141px;
    background: #F1F8FF;
    border-radius: 16px;
    margin: 100px 10px 50px 10px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.middle-fixed-left img{
    width: 110px;
    height: 46px;
    position: absolute;
    top: -28px;
}

.middle-title{
    font-family: PingFangSC-Medium;
    font-size: 24px;
    color: #444444;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 10px;
}
.middle-content{
    opacity: 0.9;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #5A5E66;
    font-weight: 400;
}
.contrast{
    margin: 0 auto;
    width: 100%;
    text-align: center;
    position: relative;
}
.contrast-container {
    position: relative;
    width: 70%;
    text-align: center;
    margin: 0 auto;
    display: flex; /* 使用 Flexbox */
    flex-direction: column; /* 垂直排列 */
    align-items: center; /* 水平居中 */
}

.contrast-title-container {
    position: relative; /* 使其相对于父容器 */
    top: -35px; /* 可以根据需要调整 */
}

.contrast-contract {
    width: 100%;
    opacity: 0.04;
    font-family: Impact;
    font-size: 48px;
    color: #2D2F33;
    font-weight: 900;
}

.contrast-title {
    font-family: PingFangSC-Medium;
    font-size: 38px;
    color: #2D2F33;
    font-weight: 500;
}
.middle-nav{
    width: 350px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.introduce{
    width: 100%;
    margin: 0 auto;
    margin-top: 50px;
    background: #F6FAFF;
}

.introduce-fixed{
    width: 80%;
    text-align: center;
    margin: 0px auto;
    background: #F6FAFF;
}
.sun{
    width: 90px;
    height: 101px;
    float: left;
    background: url(./img/sun.png) no-repeat center center;
    background-size: 100%;
    position: absolute;
}
.range{
    width: 80%;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
}
.range-fixed{
    width: 90%;
    height: 335px;
    background: #F1F8FF;
    border-radius: 16px;
    margin: 60px 15px;
    text-align: center;
    padding: 10px;
}
.range-flex{
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
}
.introduce-content{
    display: flex;
    flex-direction: row;
    justify-content: center;
    width: 80%;
    margin: 0px auto;
}
.positionRight{
    position: relative;
}
.sun-right{
    width: 100px;
    height: 101px;
    /* float: right; */
    right: 0;
    background: url(./img/range-right.png) no-repeat 56px  center;
    background-size: 100%;
    position: absolute;
}
.guarantee{
    width: 345px;
    height: 200px;
    margin: 40px 10px 40px 10px;
    background: #FFFFFF;
    border-radius: 16px;
    position: relative;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-content: flex-start;
}
.guarantee img{
    width: 51px;
    position: absolute;
    top: -25px;
    left: 20px;
}
.guarantee-nav{
    width: 80%;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid rgba(212,217,238,1);;
    text-align: left;
}
.guarantee-content{
    font-family: PingFangSC-Medium;
    font-size: 24px;
    color: #444444;
    font-weight: 500;
}
.guarantee-sub{
    width: 100%;
    text-align: left;
}
.guarantee-sub-content{
    opacity: 0.9;
    font-family: PingFangSC-Regular;
    font-size: 16px;
    color: #5A5E66;
    line-height: 24px;
    font-weight: 400;
}
.foot {
    width: 100%;
    text-align: center;
    background-color: #F6FAFF;
    position: relative;
}

.foot-fixed {
    display: flex; /* 使用 Flexbox */
    flex-direction: column; /* 垂直排列 */
    align-items: center; /* 水平居中 */
    justify-content: center; /* 垂直居中 */
    position: relative; /* 让绝对定位的子元素相对于这个元素 */
}

.foot-fixed img {
    width: 100%;
}

.footer-text {
    position: absolute; /* 绝对定位 */
    bottom: 35px; /* 距离底部 10px，你可以根据需要调整 */
    left: 50%; /* 水平居中 */
    transform: translateX(-50%); /* 使其真正居中 */
}

.foot-fixed span {
    font-family: PingFangSC-Regular;
    font-size: 14px;
    color: #FFFFFF;
    text-align: center;
    line-height: 24px;
    font-weight: 400;
}
.return{
	width: 70px;
    text-align: center;
	position: fixed;
	top: 40%;
	right: 0;
    list-style: none;
    background: #FFFFFF;
    box-shadow: 0px 4px 7px 0px rgba(21,69,122,0.22);
    border-radius: 10.15px 0px 0px 10.15px;
}
.top{
    margin: 0 auto;
    background-image: linear-gradient(132deg, #0EB3FF 2%, #067CFE 100%);
    box-shadow: 0px 4px 7px 0px rgba(47,92,141,0.38);
    border-radius: 10.15px 0px 0px 0px;
    cursor: pointer;
}
.top-text{
    padding: 5px 0px;
}
.top span{
    font-family: PingFangSC-Semibold;
    font-size: 18px;
    color: #fff;
    line-height: 20px;
    font-weight: 600;
}
.top:hover{
    color: #FFFFFF;

}
.top:hover .top-text span{
    color: #FFFFFF;
}
.top1 p{
    font-family: PingFangSC-Regular;
    font-size: 12px;
    color: #555555;
    line-height: 20px;
    font-weight: 400;
}
.top1{
    width:70px;
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.top1:hover{
    background-image: linear-gradient(132deg, #0EB3FF 2%, #067CFE 100%);
    cursor: pointer;
}
.top1:hover p{
    color: #FFFFFF;
}
.top1-img{
    width: 24px;
    height: 24px;
    margin: 0 auto;
    background: url(./img/iphone.png) no-repeat center center;
    background-size: 100%;
}
.top1:hover .top1-img{
    background: url(./img/iphone-hover.png) no-repeat center center;
    background-size: 100%;
}
.top2 p{
    font-family: PingFangSC-Regular;
    font-size: 12px;
    color: #555555;
    line-height: 20px;
    font-weight: 400;
}
.top2{
    width:70px;
    height: 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.top2:hover{
    border-radius: 0px 0px 0px 10.15px;
    background-image: linear-gradient(132deg, #0EB3FF 2%, #067CFE 100%);
    cursor: pointer;
}
.top2:hover p{
    color: #FFFFFF;
}
.top2-img{
    width: 24px;
    height: 24px;
    margin: 0 auto;
    background: url(./img/weChar.png) no-repeat center center;
    background-size: 100%;
}
.top2:hover .top2-img{
    background: url(./img/weChar-hover.png) no-repeat center center;
    background-size: 100%;
}
.top2:hover .top2-text{
    display: block;
}
.top2-text img{
    width: 60%;
}
.top1-text img{
    width: 75%;
}
.top1:hover .top1-text{
    display: block;
}

.top1-text{
    width: 300px; /* 宽度可以根据需要调整 */
    position: absolute;
    right: 34px; /* ajust这两个值以适应您要显示的位置 */
    top: 60px; /* 调整这些值以使图片不会过于靠边显示 */
    display: none;
    z-index: 10; /* 确保文本在其他元素之上 */
}
.top2-text{
    width: 300px; /* 宽度可以根据需要调整 */
    position: absolute;
    right: 34px; /* ajust这两个值以适应您要显示的位置 */
    top: -31px; /* 调整这些值以使图片不会过于靠边显示 */
    display: none;
    z-index: 10; /* 确保文本在其他元素之上 */
}
.top1:hover .top1-text,
.top2:hover .top2-text {
    display: block; /* hover 状态下显示文本 */
}

/* 为 img 设置默认样式，确保不会被隐藏 */
.top1-text img, .top2-text img {
    width: 75%; /* 或您的需求 */
}