body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 0;
}

.layui-header {
    background-color: #333;
    /*color: #fff;*/
    /*padding: 15px 0;*/
}

.layui-header .layui-container {
    padding: 0px;
}

.layui-header .layui-logo {
    color: #fff;
    font-size: 24px;
    font-weight: bold;
    line-height: 60px;
}

.layui-header .layui-logo img {
    /*width: 40px;*/
    height: 40px;
}

.layui-header .layui-logo .logo-title {
    display: inline;
}

@media screen and (max-width: 767.98px) {
    .layui-header .layui-logo img {
        margin-left: 10px;
    }

    .layui-header .layui-logo .logo-title {
        display: none;
    }
}

.layui-header .layui-nav {
    background-color: transparent;
}

.layui-header .layui-nav a {
    color: #fff;
    font-size: 16px;
}

.layui-nav a:hover {
    color: #f8f8f8;
}

#banner {
    height: 460px;
    overflow: hidden;
}

#banner a:hover {
    color: #333;
}

#banner .banner-bg {
    background-size: cover;
    height: 100%;
}

#banner .layui-container .banner-title {
    color: #333;
    margin-top: 60px;
}

#banner .layui-container .banner-desc {
    color: #333;
    font-size: 20px;
    margin-top: 20px;
    max-width: 500px;
}

#banner img {
    width: 100%;
    height: auto;
    display: block;
}

.layui-container {
    padding: 20px;
}

h2 {
    color: #333;
    font-size: 28px;
    margin-bottom: 20px;
}

p {
    color: #666;
    font-size: 16px;
    line-height: 1.8;
}

.layui-card {
    background-color: #fff;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 20px;
}

.layui-card-header {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    border-bottom: 1px solid #e8e8e8;
    padding-bottom: 10px;
    margin-bottom: 10px;
}

.layui-footer {
    background-color: #333;
    color: #fff;
    padding: 15px 0;
    text-align: center;
}

.introduce .layui-icon {
    font-size: 20px;
    margin-right: 10px;
}

.case img {
    width: 100%;
    display: block;
}

.case .case-desc {
    margin-top: 10px;
}

.layui-fixbar li {
    position: relative;
}

.layui-fixbar .fixbar-item {
    position: absolute;
    right: 51px;
    top: 0px;
    font-size: 16px;
    background-color: #9f9f9f;
    padding: 0 10px;
    border-radius: 2px;
    display: none;
}

.layui-fixbar .fixbar-item .wx {
    width: 100px;
}