* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Helvetica Neue', Arial, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
}

/* 布局容器 */
.baseWidth {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.baseContWidth {
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 顶部信息栏 */
.header-top-bg {
    background-color: #2c3e50;
    color: #ecf0f1;
    padding: 8px 0;
    font-size: 14px;
}

.header-hotTel {
    margin-right: 20px;
}

/* 搜索框样式 */
.search {
    position: relative;
    display: inline-block;
}

.search-keyword-box {
    position: relative;
}

.search-keyword {
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 8px 15px;
    padding-right: 40px;
    width: 250px;
    font-size: 14px;
    transition: all 0.3s;
}

.search-keyword:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

.search-submit {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    border: none;
    background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23757575"><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>') no-repeat center;
    background-size: 20px;
    cursor: pointer;
    z-index: 2;
}

/* 头部链接样式 */
.header-favorites {
    color: #ecf0f1;
    text-decoration: none;
    font-size: 14px;
    margin-left: 15px;
    transition: color 0.2s;
}

.header-favorites:hover {
    color: #3498db;
}

/* Logo区域 */
.header-logo {
    background: white;
    padding: 15px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.header-logo img {
    max-height: 60px;
    width: auto;
}

/* 导航菜单 */
.animenu_bg {
    background: #2c3e50;
}

.animenu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
}

.animenu__nav {
    display: flex;
    list-style: none;
}

.animenu__nav > li {
    position: relative;
}

.animenu__nav > li > a {
    display: block;
    padding: 15px 20px;
    color: #ecf0f1;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
}

.animenu__nav > li > a:hover {
    background-color: #34495e;
}

.animenu__nav__child {
    position: absolute;
    top: 100%;
    left: 0;
    background: white;
    min-width: 200px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    border-radius: 4px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.3s;
    z-index: 1000;
    list-style: none;
}

.animenu__nav > li:hover .animenu__nav__child {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.animenu__nav__child li a {
    display: block;
    padding: 12px 20px;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s;
    border-bottom: 1px solid #f1f1f1;
}

.animenu__nav__child li:last-child a {
    border-bottom: none;
}

.animenu__nav__child li a:hover {
    background-color: #f8f9fa;
    color: #3498db;
}

/* 横幅区域 */
.banner {
    height: 300px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

.banner h2 {
    position: relative;
    z-index: 1;
    color: white;
    font-size: 36px;
    font-weight: 600;
    text-align: center;
}

/* 主要内容区域 */
.container {
    padding: 40px 0;
    display: flex;
    flex-wrap: wrap;
}

.mainNav {
    width: 25%;
    padding-right: 30px;
}

.mainNav li {
    list-style: none;
    margin-bottom: 10px;
}

.mainNav li a {
    display: block;
    padding: 12px 15px;
    background: white;
    border-left: 4px solid transparent;
    text-decoration: none;
    color: #333;
    transition: all 0.2s;
    border-radius: 0 4px 4px 0;
}

.mainNav li a:hover, 
.mainNav li a:focus {
    background: #f8f9fa;
    border-left-color: #3498db;
    color: #3498db;
}

.mainCont {
    width: 75%;
    background: white;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    padding: 30px;
}

.mainCont-H {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 2px solid #f1f1f1;
    color: #2c3e50;
}

/* 表单样式 */
.businessText {
    margin-bottom: 20px;
}

.businessText label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: #2c3e50;
}

.businessText input,
.businessText textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    transition: all 0.3s;
}

.businessText input:focus,
.businessText textarea:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 3px rgba(52, 152, 219, 0.2);
}

.businessText textarea {
    min-height: 150px;
    resize: vertical;
}

.btnRed {
    background: #e74c3c;
    color: white;
    border: none;
    padding: 12px 30px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.btnRed:hover {
    background: #c0392b;
}

/* 页脚样式 */
.footer {
    background: #2c3e50;
    color: #ecf0f1;
    padding: 50px 0 20px;
}

.footer-logo {
    margin-bottom: 20px;
}

.footer-logo img {
    max-height: 60px;
}

.footer-contactUs {
    margin-bottom: 30px;
}

.footer-contactUs dt {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: white;
}

.footer-contactUs dd p {
    margin-bottom: 10px;
}

.footer-contactUs-email a {
    color: #3498db;
    text-decoration: none;
}

.footer-contactUs-email a:hover {
    text-decoration: underline;
}

.footer-links dt a {
    color: white;
    text-decoration: none;
    font-size: 18px;
    font-weight: 600;
}

.footer-linksList {
    display: flex;
    flex-wrap: wrap;
    list-style: none;
    margin-top: 15px;
}

.footer-linksList li {
    margin-right: 15px;
    margin-bottom: 10px;
}

.footer-linksList li a {
    color: #bdc3c7;
    text-decoration: none;
    font-size: 14px;
    transition: color 0.2s;
}

.footer-linksList li a:hover {
    color: #3498db;
    text-decoration: underline;
}

.footer-copyright {
    border-top: 1px solid #34495e;
    padding-top: 20px;
    margin-top: 20px;
    text-align: center;
    color: #95a5a6;
    font-size: 14px;
}

.footer-copyright p {
    margin-bottom: 5px;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .container {
        flex-direction: column;
    }
    
    .mainNav, .mainCont {
        width: 100%;
    }
    
    .mainNav {
        padding-right: 0;
        margin-bottom: 30px;
    }
    
    .animenu__nav {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .header-top-bg .baseWidth {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-hotTel {
        margin-bottom: 10px;
    }
    
    .search {
        width: 100%;
        margin-top: 10px;
    }
    
    .search-keyword {
        width: 100%;
    }
    
    .banner h2 {
        font-size: 28px;
    }
    
    .footer-linksList {
        flex-direction: column;
    }
}

/* 工具类 */
.clearfix::after {
    content: "";
    display: table;
    clear: both;
}

.fl {
    float: left;
}

.fr {
    float: right;
}

.tc {
    text-align: center;
}

.mr20 {
    margin-right: 20px;
}

.pb20 {
    padding-bottom: 20px;
}

.pt20 {
    padding-top: 20px;
}

.lh200 {
    line-height: 200%;
}

.bc {
    margin-left: auto;
    margin-right: auto;
}