/* S业务领域标题 */
.container-business-area {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px; 
    overflow-x: auto;
    overflow-y: visible;
    height: 80px;
}

.title-business-area {
    position: relative;
    cursor: pointer;
    color: white;
    background-color: #555;
    padding: 10px 20px;
    margin:0 5px;
    min-width: 200px;
    transition: background-color 0.3s;
}

.title-business-area:hover {
    background-color: #2c669c;
}

.title-business-area:active {
    background-color: #2c669c;
}

.arrow {
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-top: 10px solid #2c669c;
    display: none;
}



/* 修改：添加了.title.active .arrow，当元素具有active类时显示箭头 */
.title-business-area:hover .arrow, .title-business-area.active .arrow {
    display: block;
}

/* 修改：添加了.title.active，当元素具有active类时改变背景颜色 */
.title-business-area:hover, .title-business-area.active {
background-color: #2c669c;
}


@media (max-width: 700px) {
    .container-business-area { 
        justify-content: left;
    }
}

/* E业务领域标题 */



/* S业务领域 公众号链接 */
.text-wechat { 
    background-color: #3a3939; 
    padding: 70px 10px 0 80px;
    font-size: 12px; 
    height: 400px;
    overflow: auto;
} 

.text-wechat h2 {
    color: white; 
    font-size: 26px; 
    font-weight: 400;

}

.text-wechat p {
    color: white; 
    font-size: 20px; 

}


.img-wechat {
    width: auto;  
    height: 400px; 
    overflow: hidden;

}

.img-wechat img {
    width: 100%; 
    height: 400px; 
    object-fit: cover; 
}

/* E业务领域 公众号链接 */



/* S首页下拉菜单样式 */

.cc-menu {

    position: fixed;
    /* top: 84px; 紧贴导航栏下面 */
    left: 0;
    width: 100%;
    background-color: white;
    opacity: 0;
    height: 0;
    overflow: hidden;
    transition: opacity 0.3s ease-in-out, height 0.3s ease-in-out;
    z-index: 1001;
}
 

/* 基础样式 */
.table {
    width: 100%;
    border-collapse: collapse;
}

/* th 和 td 等宽 */
.table th, .table td {
    width: 25%; /* 三列等宽 */
    text-align: center;
    padding: 10px;
    border: none; /* 无边框 */
}


.table th a {
    font-size: 22px; /* 字体大小为 16px */
    font-weight: 600;
}

.table th a::after {
    content: "";
    display: block;
    position: relative;
    left: 30%;
    height: 2px;
    width: 50%;
    background-color: #2c669c; 
}

.table td a {
    font-size: 18px; /* 字体大小为 14px */
    font-weight: 400;
}

/* th 和 td 内的 a 标签样式 */
.table th a, .table td a {
    color: black; /* 字体颜色为黑色 */
    text-decoration: none; /* 去掉下划线 */
    display: block; /* 使 a 标签可以设置宽度和高度 */
    position: relative;
    border-bottom: 2px solid white;
}


/* 鼠标悬停时的样式 */
.table td a:hover {
    color: #2c669c; /* 字体颜色变为蓝色 */
    /* border-bottom: 2px solid #2c669c; 显示蓝色横线 */
}


/* E首页下拉菜单样式 */


/* S二级目录 精益求精 */

.make-well-area {
    padding: 0 100px 100px 100px;
}

.make-well-area h2 {
    font-size: 36px;
    font-weight: 500;
}

.make-well-area p {
    font-size: 20px;
    font-weight: 400;
    line-height: 1.5;
}

.make-well-area img {
    margin-bottom: 20px;
    width: 100%;
    height: 450px; 
    object-fit: cover; 
    border-radius: 10px;
}

@media (max-width: 750px) {
    .make-well-area {
        padding: 0 15px 100px 15px;
    }
}

/* E二级目录 精益求精 */