@charset "utf-8";
*,
p {
    margin: 0;
    padding: 0;
}

a {
    text-decoration: none;
}

@font-face {
    font-family: 'mySans';
    font-weight: 100;
    src: url('../fonts/SourceHanSansCN/SourceHanSansCN-ExtraLight.otf');
}

@font-face {
    font-family: 'mySans';
    font-weight: lighter;
    src: url('../fonts/SourceHanSansCN/SourceHanSansCN-Light.otf');
}

@font-face {
    font-family: 'mySans';
    font-weight: normal;
    src: url('../fonts/SourceHanSansCN/SourceHanSansCN-Regular.otf');
}

@font-face {
    font-family: 'mySans';
    font-weight: 600;
    src: url('../fonts/SourceHanSansCN/SourceHanSansCN-Medium.otf');
}

@font-face {
    font-family: 'mySans';
    font-weight: bold;
    src: url('../fonts/SourceHanSansCN/SourceHanSansCN-Bold.otf');
}

body {
    font-family: 'mySans';
    font-weight: normal;
    background-color: #fff;
}
.banner, .product-introduce, .service, .brand {
    width: 100%;
    height: 900px;
    position: relative;
    overflow: hidden;
}
.banner .bg, .product-introduce .bg, .service .bg {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}

.banner .bg .bg-img, .product-introduce .bg .bg-img, .service .bg .bg-img {
    width: 100%;
    /* height: 100%; */
}

.product-introduce .title-line, .service .title-line, .brand .title-line {
    width: 134px;
    height: 6px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.nav-view {
    width: 100%;
    height: 60px;
    position: fixed;
    top: 0;
    z-index: 99;
}
.logo-img {
    width: 164px;
    height: 34px;
}
.nav {
    box-sizing: border-box;
    /* height: 90px; */
}
.nav-item {
    margin-left: 80px;
}

/* .active-item, .nav-item:hover{
    border-color: #1086FD;
} */

.active-item .nav-link, .nav-item:hover .nav-link {
    border-color: #1086FD;
    color: #1086FD;
}

.nav-link {
    font-size: 22px;
    font-weight: 500;
    color: #333333;
    box-sizing: border-box;
    padding: 20px 22px 14px;
    box-sizing: border-box;
    line-height: 1;
    border-bottom: 4px solid transparent;
}

.banner .line {
    width: 60px;
    height: 6px;
    background-color: #29E5F7;
}

.product-introduce .item-img {
    width: 130px;
    height: 130px;   
}

.product-introduce .title-line {
    background-color: #1086FD;
}

.service .title-line {
    background-color: #58FEF2;
}

.service .left-view {
    width: 130px;
    height: 130px;
    position: relative;
    flex-shrink: 0;
}

.service .item-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    /* height: 100%; */
}

.service .item-text {
    position: relative;
    text-align: center;
    top: 50%;
    transform: translateY(-50%);
}

.brand {
    background-color: #F6F8FF;
}

.brand .title-line {
    background-color: #1086FD;
}

.brand .item {
    width: 350px;
    height: 417px;
    background-color: #ffffff;
    box-shadow: 0px 15px 16px 0px rgba(7, 112, 218, 0.04);
    border-radius: 8px;
    padding-top: 40px;
    box-sizing: border-box;
}

.brand .item-img {
    width: 100%;
}

.footer {
    width: 100%;
    height: 60px;
    border-top: 1px solid #E3E6EB;
    background-color: #F6F8FF;
}

@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
}