* {
    box-sizing: border-box;
    padding: 0px;
    margin: 0px;
    font-size: 16px;
    color: #333;
    font-family: "微软雅黑",
        Arial, Verdana, Helvetica, sans-serif, "宋体";
}

html {
    overflow-x: hidden;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

input[type=search]:focus {
    outline: none;
}

body {
    /* background-color: #F4F7FF; */
}

.header {
    margin-bottom: 30px;
}

.bg {
    background: url(../img/bg2024.jpg) top center no-repeat;
    background-size: 100%;
    height: auto;
}

.content {
    width: 1400px;
    margin: 0 auto;
}

.top {
    margin: 0 auto;
    padding-top: 14px;
    width: 1200px;
    height: 140px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.top_lf {
    margin-left: 30px;
}

.top_rt {
    text-align: center;
    height: 30px;
    line-height: 30px;
    width: 100px;
    background-color: #fefefc;
    border: 1px solid #68b1ea;

    border-radius: 8px;
}

.top_rt a {
    color: #1e77be;
}

.title {
    margin: 0 auto;
    width: 572px;
    margin-bottom: 36px;
}

/* 头部结束 */


/* 搜索 */
.search {
    margin: 0 auto;
    position: relative;
    width: 600px;
    display: flex;
    justify-content: flex-start;
    z-index: 22;
    margin-bottom: 40px;
}

.search_main {
    height: 50px;
    width: 100%;
}

.search_input {
    width: 520px;
    height: 50px;
    border-top-left-radius: 8px;
    border-bottom-left-radius: 8px;
    padding-left: 10px;
    background-color: #fff;
    line-height: 50px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    border: 1px solid #94b1d1;
    border-right: 0px;
}

.searchBtn img {
    width: 40px;
    /* height: 40px; */
    margin-top: 7px;
    margin-right: 5px;
}

.search_input input {
    border: none;
    width: 100%;
    height: 50px;
    background: none;
}

.searchBtn {
    width: 100px;
    text-align: center;
    height: 50px;
    line-height: 50px;
    font-size: 18px;
    font-weight: bold;
    background-color: #fff;
    /* color: ; */
    border-top-right-radius: 8px;
    border-bottom-right-radius: 8px;
    cursor: pointer;
    border: 1px solid #94b1d1;
    border-left: 0px;
}

.indort {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 1200px;
    margin: 0 auto;
    background-color: #ffffff;
    /* margin-bottom: 20px; */
}

.indort_img {
    z-index: 22;
    width: 33%;
    position: relative;
    left: 2%;
}

.indort_text {
    width: 70%;
    height: 250px;
    background-color: #fff;
    padding: 15px 60px 30px;
    /* box-shadow: 5px 5px 10px #858585; */
}

.indort_text h2 {
    font-size: 1.5rem;
    line-height: 4rem;
    text-align: center;
    margin-bottom: 10px;
    border-bottom: 3px solid #cc0001;
    margin-bottom: 20px;
}

.indort_text p {
    font-size: 1rem;
    line-height: 2rem;
    text-indent: 2rem;
    padding: 0 10px;
}

.indort_text a {
    color: #1977c0;
}

/* 主体 */
.main {
    margin: 0 auto;
    width: 1200px;
    margin-bottom: 50px;
}

.main_top,
.main_bottom {
    margin-bottom: 0px;
    box-shadow: 5px 5px 10px #858585;
}

.main_top_nav ul,
.main_bottom_nav ul {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #d9e8f6;

}

.main_top_nav ul li {
    width: 25%;
    position: relative;
    text-align: center;
    height: 50px;
    line-height: 50px;
    cursor: pointer;
}

.main_bottom_nav ul li {
    width: 20%;
    position: relative;
    text-align: left;
    height: 50px;
    line-height: 50px;
    padding: 0px 20px;
    border-right: 1px dashed #aac2d9;
}

.main_top_nav ul li:hover {
    background-color: #005ca1;
    color: #fff;
}


.main_top_nav ul li:hover::after {
    content: '';
    /* 必须设置内容为空 */
    position: absolute;
    left: 50%;
    /* 使三角形水平居中 */
    bottom: -10px;
    /* 将三角形放置在元素上方 */
    margin-left: -20px;
    /* 平移三角形，负值为三角形宽度的一半 */
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    /* 左边框 */
    border-right: 20px solid transparent;
    /* 右边框 */
    border-top: 15px solid #005ca1;
    /* 底边框，提供颜色 */
}

.active {
    background-color: #005ca1;
    color: #fff;
    font-weight: bold;
}

.active::after {
    content: '';
    /* 必须设置内容为空 */
    position: absolute;
    left: 50%;
    /* 使三角形水平居中 */
    bottom: -10px;
    /* 将三角形放置在元素上方 */
    margin-left: -20px;
    /* 平移三角形，负值为三角形宽度的一半 */
    width: 0;
    height: 0;
    border-left: 20px solid transparent;
    /* 左边框 */
    border-right: 20px solid transparent;
    /* 右边框 */
    border-top: 15px solid #005ca1;
    /* 底边框，提供颜色 */
}

.main_top_article,
.main_bottom_article {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px;
    background-color: #fff;
}

.main_top_article_ul {
    display: flex;
    /* justify-content: space-between; */
    width: 100%;
    margin-bottom: 40px;
}

.main_bottom_article_ul {
    text-align: left;
    width: 100%;
}

.main_top_article_ul li,
.main_bottom_article_ul li {
    width: 32.5%;
    margin-left: 6px;
}

.main_top_article_ul li img,
.main_bottom_article_ul li img {
    width: 100%;
    height: 200px;
    margin-bottom: 10px;
}

.main_top_article_ul li p,
.main_bottom_article_ul li p {
    font-size: 1rem;
    line-height: 1.5rem;
    text-indent: 2rem;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    margin-bottom: 15px;
}

.more {
    display: block;
    margin: 0 auto;
    width: 80%;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #1659a0;
    border-radius: 12px;
    background-color: #1659a0;
    color: #fff;
}


/* 列表 */
.main2_top_article_ul {
    display: flex;
    justify-content: space-between;
    width: 100%;
}

.main2_top_article_ul img {
    width: 30%;
    height: 200px;
}

.main2_top_article_ul_text {
    width: 67%;
    height: 200px;
}

.main2_top_article_ul_text h2 {
    font-size: 1.75rem;
    font-weight: bolder;
    line-height: 2rem;
    color: #005ca7;
    text-align: center;
    margin-bottom: 5px;
}

.main2_top_article_ul_text p {
    font-size: 1rem;
    line-height: 1.5rem;
    text-indent: 2rem;
    overflow: hidden;
    margin-top: 10px;
}

.main_bottom_article_ul p {
    font-size: 1rem;
    line-height: 1.5rem;
    /* text-indent: 2rem; */
    overflow: hidden;
}

.main2_top_nav_ul a {
    line-height: 50px;
    color: #005ca7;
    padding-right: 10px;
}

.main2_top_nav_ul img {
    height: 25px;
    vertical-align: text-bottom;
    margin-right: 5px;
}

.main_pic {
    margin-bottom: 20px;
    box-shadow: 5px 5px 10px #858585;
}

.main_pic_top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 20px;
    background-color: #fff;
}
.main_pic_top img {
    width: 24%;
    height: 180px;
}