/*
* Prefixed by https://autoprefixer.github.io
* PostCSS: v8.4.14,
* Autoprefixer: v10.4.7
* Browsers: last 4 version
*/


:root {
    --main-color: #2459b5;
    --black-color: #363636;
    --black-color-2: #1d1d1d;
    --white-color: #ffffff;
    --grey-color-1: #ddd;
    --grey-color-2: #999;
    --grey-color-3: #a6a4a4;

    /*  辅助色  */
    --secondary-color-1: #ebeef5;

    /*   swiper */
}

body {
    font-size: 14px;
    color: var(--black-color);
}

a {
    color: var(--black-color);
}

a:hover {
    color: var(--main-color);
}

a:active {
    color: var(--black-color);
}

a.active {
    color: var(--main-color);
}

.container-lg {
    width: 1330px;
    margin: auto;
}

/*
        margin
*/
.m-tb-20 {
    margin-top: 1px;
    margin-bottom: 20px;
}

.m-t-20 {
    margin-top: 1px;
}

.m-t-80 {
    margin-top: 80px;
}
/*
      padding
*/
.p-l-20{
    padding-left: 20px;
}
.p-r-20{
    padding-right: 20px;
}
/*
    flex
*/
.flex {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
}

.flex-1 {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
}

.flex-justify-center {
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
}

.gap-20 {
    gap: 20px;
}

.gap-60 {
    gap: 60px;
}


/* width */
.w-1\/3 {
    width: 33.333333%;
}

.w-2\/4 {
    width: 50%;
}

.cursor-pointer{
    cursor: pointer;
}

/**
   公共模块
 */

/*
   header
*/

.header-banner {
    background: var(--main-color);
    height: 170px;
}
.header-logo {
	background-image: url('../assets/logo13.png'); /* 设置背景图片 */
	background-size: cover; /* 背景图片覆盖整个div区域 */
	background-position: right; /* 背景图片居中 */
}

.header-banner > div {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    height: 100%;

}

.header-banner_logo {
    margin: 0;
	margin-top: 18px;
}

.header-banner_title {
    margin: 0;
    font-size: 26px;
    font-weight: normal;
    color: var(--white-color);
}

.header .sitetitle {
    display: inline-block;
    margin-top: 18px;
    margin-left: 19px;
    font-size: 28px;
    font-weight: bold;
    color: #fff;
}

/*
   header 菜单
*/


.header-nav_list {
    width: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    list-style: none;

}

.header-nav_list li {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    position: relative;
}


.header-nav_list a {
    padding: 16px 0;
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    font-size: 20px;
    font-weight: bold;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    text-decoration: none;
}


.header-nav_list a > span {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    text-align: center;
    padding: 0 10px;

}

.header-nav_list > li:not(:first-child) > a span {
    border-left: 1px solid var(--black-color);
}

.header-nav_list > li:hover .header-nav_list-two {
    display: block;
}


.header-nav_list-two {
    position: absolute;
    display: none;
    top: 100%;
    left: 0;
    right: 0;
    z-index: 10;
    border-radius: 4px;
    border: 1px solid var(--secondary-color-1);
    line-height: 1.4;
    -webkit-box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    box-shadow: 0 2px 12px 0 rgb(0 0 0 / 10%);
    background-color: var(--white-color);

}

.header-nav_list-two a > span {
    border: none;
}

/**
 底部
 */
.footer {
    background: var(--main-color);
}

.footer > section {
    color: var(--white-color);
    padding: 40px 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 20px;
    text-align: center;
}