:root {
    /*高校主题色*/
    --sch_lab_theme_color:#203d89;
    /*产品痛点*/
    --spot1_color:#132343;
    --spot2_color:#003e97;
    --spot3_color:#005c7a;
    --spot4_color:#1ab0ab;
    --spot5_color:#093D51;
    --spot6_color:#08285E;
    --spot7_color:#1A4CCC;
    /*产品特色*/
    --features_color:#0070c0;
    /*功能介绍*/
    --functionIntroduceColor:#F4FCFF;
}
.box {
    margin: 0 auto;
}
ul , li {
    list-style: none;
    padding: 0;
}
.bold {
    font-weight: bold;
}

/*-------------------------产品简介-----------------------*/
.product_introduction:after {
    content: '';
    display: table;
    clear: both;
}

.introduction_title,.introduction_title_en{
    color: var(--sch_lab_theme_color);
    margin-left: calc(30% + 40px);
}
.introduction_title {
    margin-bottom: 0;
}
.introduction_title_en {
    letter-spacing: 0;
    font-size: 16px;
}
.icon_right_arrow {
    margin-right: 8px;
    margin-top: -5px;
}
.introduction_title img ,.introduction_title_en img{
    height: .8em;
}

.product_introduction .big_img {
    float: left;
    width: 30%;
    margin: 10px 20px;
}
.product_introduction .text_content {
    font-size: 20px;
    line-height: 2;
    text-indent: 2rem;
    letter-spacing: 2px;
}

/*------------------------------产品痛点------------------------*/

.product_pain_points {

}
.pain_points_title_box {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}
.pain_points_title .pain_points_cn, .pain_points_title .pain_points_en{
    text-align: center;
    color: var(--sch_lab_theme_color);
    margin-bottom: 0;
}
.pain_points_title .pain_points_cn {
    font-size: 45px;
    letter-spacing: 5px;
}
.pain_points_title .pain_points_en {
    letter-spacing: 2px;
}
.pain_points_title_box img {
    height: 5em;
    margin-right: 2rem;
}

.pain_points_list {
    display: flex;
    justify-content: space-around;
    margin-top: 40px;
    width: 100%;
}
.pain_points_item {
    width: calc(25% - 20px);
    text-align: center;
    margin-right: 20px;
}
.pain_points_item .item_num{
    position: relative;
}
.pain_points_item .item_num img {
    height: 100px;
}

.pain_points_item .item_num .num {
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translate(-50% , -50%);
    color: #fff;
    font-size: 1.8rem;
    font-weight: bold;
}

.pain_points_item .item_content {
    margin-top: 1rem;
}
.pain_points_item .item_content .item_title {
    color: #fff;
    line-height: 50px;
    box-shadow: 0 2px 6px #aaa;
}
.pain_points_item .item_content .item_text {
    padding: 10px ;
    text-align: start;
    /*display: -webkit-box;*/
    /*-webkit-box-orient: vertical;*/
    /*word-break: break-all;*/
    /*-webkit-line-clamp: 5;*/
    /*overflow: hidden;*/
    /*text-overflow: ellipsis;*/
    box-shadow: 0 2px 6px #aaa;
    margin-top: 10px;
}

/*------------------------------产品特色------------------------*/
/*product_features*/


.features_list {
    margin-top: 40px;
}
.features_list_box {
    display: flex;

}

.features_table {
    width: 100%;
    margin-top: 40px;
}
.features_table>.col-lg-4 {
    align-self: center;
}
.features_table tr td {
    width: 33.33%;
}
.features_table_btn.right ,.features_table_content.right{
    padding-left: 10%;
    padding-right: 0;
}
.features_table_text , .features_table_num {
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    display: inline-block;
}
.features_table_text {
    width: 70%;
    line-height: 40px;
    border-top-left-radius: 35px;
    border-bottom-left-radius: 35px;
    background-color: var(--features_color);
    color: #fff;
}
.features_table_num {
    width: 20%;
    line-height: 40px;
    border-top-right-radius: 35px;
    border-bottom-right-radius: 35px;
    background-color: #fff;
    box-shadow: 0 2px 4px #aaa;
    margin-left: -5px;
}
.features_table_btn.right .features_table_text {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 35px;
    border-bottom-right-radius: 35px;
    width: 77.5%;
}
.features_table_btn.right .features_table_num {
    border-top-left-radius: 35px;
    border-bottom-left-radius: 35px;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    margin-left: 0px;
    margin-right: -5px;
    width: 22.5%;
}

.features_table_content {
    margin-top: 20px;
    text-align: start;
    padding-right: 10%;

}
.product_features ul.col-lg-4:first-of-type .features_table_content
, .product_features ul.col-lg-4:last-of-type .features_table_content {
    min-height: 90px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    word-break: break-all;
    -webkit-line-clamp: 4;
    overflow: hidden;
    text-overflow: ellipsis;
}
.features_table .img_td {
    text-align: center;
}
.features_table .img_td img {
    width: 100%;
}

/*-----------------------功能介绍-------------------------------------*/

.function_introduction {
    margin: 40px 0;
}


.introduction_item .img_box img{
    width: 100%;
}
.introduction_item .img_box {
    align-self: center;
}
.introduction_item {
    margin-top: 30px;
    padding: 10px 0;
}
.introduction_item:nth-of-type(even) {
    background-color: var(--functionIntroduceColor);
}

.function_introduction_title{
    font-size: 2.3rem;
    margin-bottom: 30px;
    color: var(--features_color);
}

.function_introduction_content {
    font-size: 1.3rem;
    line-height: 2;
    display: -webkit-box;
    -webkit-line-clamp:10;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    overflow: hidden;
}