/* 首页内容 */
/* 内容1样式 */
.cont {
    width: 1280px;
    margin: 0 auto;
    height: auto;
}

.cont_tit {
    padding-top: 80px;
    font-size: 40px;
    color: #333;
    font-weight: bold;
    line-height: 1.2;
}

.pro_list {
    margin-top: 60px;
    margin-bottom: 20px;
    font-size: 16px;
    color: #333;
    line-height: 1.5;
}

.pro_item {
    width: 353px;
    height: 174px;
    padding: 24px 20px;
    margin-bottom: 60px;
    color: #333;
    border-radius: 4px;
    transition: all .5s;
    display: inline-block;
    -webkit-box-sizing: content-box;
    box-sizing: content-box;
}

.pro_item:not(:nth-of-type(3n+1)) {
    margin-left: 45px;
}

.pro_item:hover {
    box-shadow: 2px 2px 8px rgba(0, 0, 0, .2);
}

.item_name {
    font-size: 24px;
    font-weight: bold;
}

.item_info {
    color: #666;
    margin-top: 30px;
}

.item_try {
    color: #333;
    margin-top: 35px;
    display: inline-block;
}
.item_try:nth-of-type(2){
	margin-left:30px;
}
.item_try img {  
    vertical-align: middle;
    margin-left: 6px;
}

.item_try:hover {
    color: #a90533;
}

/* banner 样式 */
#banner{
    width: 100%;
    height: 418px;
    min-width: 1200px;
    position: relative;
}
#banner video{
	position: absolute;
	z-index: -1; /* 将视频置于内容之下 */
	top: 0;
	right: 0;
	left: 0;
	width: 100%;
	height: 100%;
	object-fit: cover; /* 保持原始宽高比并填充整个区域*/
}
.banner_text{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 52px;
    font-weight: bold;
    line-height: 1.5;
    width: 1280px;
    color: #fff;
}
/* 产品滚动样式 */
.toggle {
    width: 100%;
    height: 480px;
    margin: 0 auto;
    background-color: #f4f4f4;
}

.toggle_cnt {
    width: 1280px;
    height: 480px;
    margin: 0 auto;
    position: relative;
}

/* .btn_arrow_l {
    position: absolute;
    left: 20px;
    top: 224px
}

.btn_arrow_r {
    position: absolute;
    right: 20px;
    top: 224px
} */

.toggle_pro {
    margin: 0 80px 0 80px;
    padding: 40px 0 40px;
    height: 380px;
    overflow: hidden;
    position: relative;
}

.toggle_pro_box {
    overflow: hidden;
    height: 348px;
    width: 4480px;
    position: absolute;
}

.toggle_pro_item {
    float: left;
    width: 1120px;
    margin:0 80px;
    padding-top: 50px;
}
.toggle_cnt .carousel-control-prev,.toggle_cnt .carousel-control-next{
    width: 20px;
}
.toggle_cnt .carousel,.toggle_cnt .carousel-inner{
    height: 100%;
}
.toggle_pro_item img {
    display: inline-block;
}

.toggle_pro_img {
    width: 662px;
    height: auto;
}

.toggle_pro_txt {
    display: inline-block;
    width: 400px;
    margin: 20px 0 0 45px;
    vertical-align: top;
}

.toggle_pro_tit {
    font-size: 24px;
    font-weight: bold;
    color: #333333;
}

.toggle_pro_info {
    height: 195px;
    font-size: 16px;
    line-height: 24px;
    color: #666666;
    margin: 20px 0;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    overflow: hidden;
    text-overflow: ellipsis;
}

.toggle_try .item_try {
    font-size: 16px;
    font-weight: 600;
    display: inline-block;
    margin-right: 20px;
}

/* 三大产品体系 */
.system {
    width: 1280px;
    height: auto;
    margin: 0 auto;
    margin-top: 70px;
    overflow: hidden;
}

.system_item {
    display: inline-block;
    width: 410px;
    height: 520px;
    position: relative;
}

.system_item:not(:first-child) {
    margin-left: 25px;
}

.system_item_teaching {
    background-image: url(../images/img_teach.jpg);
}

.system_item_db {
    background-image: url(../images/img_db.jpg);
}

.system_item_research {
    background-image: url(../images/img_research.jpg);
}

.system_div {
    width: 410px;
    height: 520px;
    background-color: rgb(4, 138, 247, 0.5);
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1;
    opacity: 0;
}

.system_txt {
    width: 410px;
    height: 520px;
    text-align: center;
    margin: 0 auto;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
}

.system_tit_en {
    font-size: 36px;
    color: #ffffff;
    font-weight: bold;
    padding-top: 148px;
}

.system_tit_line {
    width: 62px;
    height: 6px;
    margin: auto;
    background-color: #f2f2f2;
    margin-top: 12px;
}

.system_tit_cn {
    font-size: 24px;
    color: #ffffff;
    font-weight: bold;
    margin-top: 70px;
}

.system_info {
    width: 316px;
    margin: auto;
    text-align: left;
    font-size: 14px;
    color: #ffffff;
    line-height: 22px;
    margin-top: 45px;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    -webkit-line-clamp: 8;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 0;
}

.system_txt .stb {
    display: block;
    width: 148px;
    height: 40px;
    margin: auto;
    text-align: center;
    line-height: 40px;
    font-size: 14px;
    color: #ffffff !important;
    background-color: #a90533;
    margin-top: 50px;
    opacity: 0;
}

/* 我们的客户开始 */
.cont_client {
    width: 1280px;
    background-image: url(../images/img_map.jpg);
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: 80px;
    background-size: 80%;
    padding-bottom: 100px;
}

.client {
    width: 1280px;
    height: 110px;
    overflow: hidden;
    margin-top: 70px;
}

.client:last-of-type {
    margin-top: 25px;
}

.client_list {
    float: left;
    width: 800%;
}

.client_list a {
    display: inline-block;
    margin-left: 20px;
}

.client_list1,
.client_list2 {
    float: left;
}


/*弹窗样式开始  */
#shadow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgb(0, 0, 0);
    opacity: 0.5;
    z-index: 1000;
    display: none;
}

.pup {
    width: 800px;
    height: auto;
    background: #FFFFFF;
    border-radius: 2px;
    position: fixed;
    z-index: 2001;
    box-shadow: 1px 1px 50px rgba(0, 0, 0, .3);
    display: none;
}

#apply {
    width: 560px;
    left: calc(50% - 280px);
    top: calc(50% - 355px);
}

.pup-tit {
    height: 52px;
    border-bottom: 1px solid #DDDDDD;
    line-height: 52px;
    padding: 0 20px;
}

.pup-tit span {
    text-align: left;
    font-size: 18px;
    color: #333333;
}

.pup-tit .btn_close {
    float: right;
    width: 24px;
    height: auto;
    margin-top: 15px;
}

.pup-body {
    padding: 20px;
    height: auto;
    overflow: auto;
}

.pup-body {
    padding: 10px 25px 30px 25px;
    margin-bottom: 10px;
}
.trial_tit{
    width: 100%;
    margin: auto;
    text-align: center;
    margin-top: 5px;
}
.trial_tit span{
    display: inline-block;
    font-size: 18px;
    font-weight: normal;
    color: #333333;
    margin:0 15px;
}
.trial_tit span.active{
    color: #a90533;
    padding-bottom: 6px;
    border-bottom: 2px solid #a90533;
}
.trial_form label {
    display: block;
    margin: 16px 0;
    border-bottom: none;
    color: #333333;
}

.trial_form label .tleft {
    width: 100px;
    display: inline-block;
    text-align: right;
}

.trial_form label .tright {
    width: calc(100% - 100px);
    display: inline-block;
}

.trial_form .tleft::before {
    content: none;
}

.trial_form .tleft span {
    color: red;
}

.trial_form label .tright input,
.trial_form label .tright select,
.trial_form label .tright textarea {
    width: calc(100% - 22px);
    height: 32px;
    line-height: 32px;
    font-size: 15px;
    color: #333333;
    border: 1px solid #dcdcdc;
    padding: 0 10px;
    outline: none;
}

.trial_form label .tright textarea.otherinfo {
    height: auto;
    vertical-align: top;
}

.trial_form label .tright .code {
    width: 60%;
}

.trial_form label .tright .btn_code {
    display: inline-block;
    width: calc(40% - 30px);
    height: 32px;
    line-height: 32px;
    font-size: 15px;
    color: #ffffff;
    /* border: 1px solid #dcdcdc; */
    background-color: #016eac;
    text-align: center;
    margin-left: 10px;
    vertical-align: top;
}
.trial_form label .tright .btn_code:hover{
    color: #ffffff !important;
}
.trial_form label .tright .txcode{
    display: inline-block;
    width: calc(40% - 30px);
    height: 32px;
    line-height: 32px;
    font-size: 15px;
    color: #192e41;
    border: 1px solid #dcdcdc;
    background-color: #f7f7f7;
    text-align: center;
    margin-left: 10px;
    vertical-align: top;
    cursor: pointer;
}
.tleft_protocol {
    padding-right: 10px;
}

.tleft_protocol input[type="checkbox"] {
    position: relative;
}

.tleft_protocol input[type="checkbox"]::after {
    content: "";
    position: absolute;
    top: 0;
    z-index: 2;
    background: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 2px;
    width: 16px;
    height: 16px;
    text-align: center;
    line-height: 16px;
    display: inline-block;
    visibility: visible;
}

.tleft_protocol input[type="checkbox"]:checked::after {
    content: "√";
    font-size: 14px;
    font-weight: bold;
    color: #035ca1;
    border: 1px solid #035ca1;
}

.trial_form label.btncnt {
    width: 100%;
    text-align: center;
    margin-top: 20px;
}

.trial_form label span.tip {
    font-size: 15px;
}

.trial_qrcode{
    text-align: center;
    margin:25px auto 50px auto ;
    display: none;
}
.trial_wx{
    width: 190px;
    height: auto;
    margin: auto;
    border: 1px solid #dcdcdc;
    border-radius: 2px;
    padding: 6px;
}
.trial_qrcode img{
    width: 100%;
    height: auto;  
}
.trial_qrcode p{
    font-size: 15px;
    color: #666666;
    margin-top: 15px;
}
.btncnt a {
    display: inline-block;
    width: 148px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    font-size: 14px;
    color: #ffffff;
    background-color: #a90533;
}

.btn-info {
    margin-right: 40px;
}

.btncnt a.btn-info:hover {
    font-weight: bold;
    color: #ffffff !important;
    background-color: #a90533;
    box-shadow: 2px 2px 8px rgba(0, 0, 0, .2);
}

.btncnt a.btn-gray {
    background: #f2f2f2;
    color: #666666;
}

.btncnt a.btn-gray:hover {
    font-weight: bold;
    background: #ebebeb;
}
#apply_success {
    width: 560px;
    left: calc(50% - 280px);
    top: calc(50% - 154px);
}
.success_tip{
    text-align: center;
}
.success_tip .p1{
    font-size: 17px;
    color: #333;
    margin-top: 6px;
}
.success_tip .p2{
    font-size: 15px;
    color: #666666;
    margin-top: 15px;
    margin-bottom: 10px;
}
/*弹窗样式结束  */

/* 产品协议开始 */
.protocol{
    max-width: 1000px;
    margin: 0 auto;
}      
.big_title{
    font-weight: bold;
    font-size: 28px;
    color: #b8a60c;
    width: 100%;
    text-align: center;
    margin-top: 30px;
    margin-bottom: 20px;
}
.p_title{
    font-size: 16px;
    line-height:32px;
    font-weight: bold;
    color: #333333;
    background-color: #E0E0E0;
    text-indent: 6px;
    margin: 20px 0;
}
.p_section{
    font-family: Helvetica;
    font-size: 16px;
    font-style: normal;
    color: #333333;
    line-height: 30px;
    margin:15px 0 10px 0;
}
/* 产品协议结束 */