* {
    webkit-focus-ring-color: rgba(0, 0, 0, 0);
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

html, body, div, input, button, span, a, img, ul, ol, li, dl, dt, dd, p, b, i, h1, h2, h3, h4, h5, h6, hr {
    padding: 0;
    margin: 0;
    border: 0;
    list-style: none;
    text-decoration: none;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    outline: 0;
}

html, body {
    font-family: "Microsoft YaHei", "Microsoft YaHei", "Helvetica Neue", Arial, HelveticaNeue, Helvetica, "BBAlpha Sans", sans-serif;
    font-size: 18px;
    color: #333;
    background: #363636;
    /*min-width: 1300px;*/
    width: 100%;
    height: 100%;
}

#app {
    background-image: url("../imgs/bg.png");
    background-color: #ffffff;
    width: 100%;
    height: 3345px;
    background-repeat: no-repeat;
    background-position: top center;
    position: relative;
}
.nav-container {
    height: 90px;
    max-width: 1920px;
    margin: 0 auto;
    z-index: 1;
    background-color: #363636;
}

.nav-container .wrap {
    position: relative;
    height: 80px;
}

.nav-container .wrap .nav-list {
    position: absolute;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.nav-container .wrap .nav-list .nav-item {
    position: relative;
    display: inline-block;
    width: 180px;
    line-height: 90px;
    text-align: center;
}

.nav-container .wrap .nav-list .nav-item a {
    color: #fff;
}

.nav-container .wrap .nav-list .nav-item.active:after {
    content: "";
    position: absolute;
    border-top: 3px solid #ffed7d;
    width: 80px;
    left: 50%;
    bottom: 10px;
    margin-left: -40px;
}

.nav-container .wrap .nav-list .nav-item.active a {
    color: #ffed7d;
}

.top{
    background-image: url("../imgs/index.gif");
    width: 100%;
    background-repeat: no-repeat;
    background-size: 1920px 951px;
    background-position: top center;
    height: 1060px;
    position: relative;
}

.part01,.part02,.part03,.footer-box-buttom{
    display: flex;
    flex-direction: column; /* 子元素垂直排列 */
    align-items: center; /* 子元素水平居中 */
    justify-content: center; /* 子元素垂直居中 */
    text-align: center;

}

.title01,.title02,.title03{
    display: flex;
    justify-content: center; /* 图片水平居中 */
    align-items: center; /* 图片垂直居中 */
    width: 80%;
    height: auto;
}

.title01 img {
    max-width: 80%;
    height: auto;
    margin-top: 30px;
}

.part01-box,.part02-box{
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-position: top center;

}
.part01-box {
    height: 800px;
    display: flex;
    flex-direction: column;
    background-repeat: no-repeat;
    background-image: url("../imgs/part01-bg.png");
}
.p1-img-list{
    display: flex;
    margin-top: -70px;
    margin-left: 160px;
}
.p1-img{
    background-repeat: no-repeat;
    background-image: url("../imgs/wupin-bg.png");
    width: 250px;
    height: auto;
    margin-right: 30px;

}
.p1-img img{
    width: 250px;
    margin-left: -65px;
    margin-top: -40px;
    height: auto;
}
.name_num{
    margin-top: 30px;
}
.biaoqian_top{
    margin-left: -30px;
    margin-top: 60px;
    display: flex;
    justify-content: center;
    align-items: center;

}
.biaoqian_button{
    display: flex;
    flex-direction: column;
    margin-left: 140px;
}



.part02-box {
    margin-top: 10px;
    height: 300px; /* 根据需要调整高度 */
}
.title03{
    margin-top: 30px;
}
.part03{
    background-repeat: no-repeat;
    background-image: url("../imgs/part03-bg.png");
    max-width: 1920px;
    background-size: 1920px 800px;
    margin: 0 auto;

}
.part03-box {
    margin-top: 40px;
    margin-bottom: 70px;
    width: 400px;

}
.part03-box img{
    margin-top: 10px;
    margin-left: 10px;
}

.footer-box-top {
   background-color: #000000;
    max-width: 1920px;
    margin: 0 auto;
    display: flex;
    align-items: self-start;
    justify-content: center;
    text-align: center;
}
.footer-box-top img{
    margin-top: 20px;
    margin-right: 20px;
}
.footer-box-buttom{
    background-color: black;
    max-width: 1920px;
    margin: 0 auto;
}
.img-button-list {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    margin-bottom: 20px;

}
 .img-button-list img {
    padding: 0 35px;
}