* {
  box-sizing: border-box;
}
img {
  max-width: 100%;
  vertical-align: middle;
}
/* 行显示，多出省略 */
/* 
* 自定义滚动条样式
* @class: 类名
* @w:滚动条宽度
* @barColor：滚动条拖拽条的颜色
* @barOpacity：滚动条拖拽条的透明度
* @bgColor：滚动条背景色
* @bgOpacity：滚动条的透明度
* 
* 使用：.scrollBar(xx,8px,#ff0)
*/
/* 使用示例，demo不用加引号 */
/* 滚动条示例 */
.comm_fl {
  float: left !important;
}
.comm_fr {
  float: right !important;
}
/* 下载 */
.resource_left {
  width: calc(100% - 350px);
  float: left;
}
.resource_down_wrap {
  padding-bottom: 6.94444444%;
}
.down_comm_top {
  margin-bottom: 7.33944954%;
}
.down_comm_top .tit {
  font-weight: bold;
  color: #474747;
  margin-bottom: 0.8rem;
}
.down_comm_top .subtit {
  margin-bottom: 1rem;
}
.down_comm_top .des{font-size: 14px;}
.down_comm_top .cont {
  float: left;
  width: 62.3853211%;
  word-wrap: break-word;
  word-break: break-all;
}
.down_comm_top .pro_img {
  float: right;
  text-align: center;
  width: 32.11009174%;
}
.down_comm_tab {
  display: flex;
  justify-content: space-between;
}
.down_comm_tab .item {
  flex: 1;
  margin: 0 5px;
  text-align: center;
  background: #333;
  border-radius: 4px;
  align-content: center;
}
.down_comm_tab .item.active {
  background: #ef8b25;
}
.down_comm_tab .item a {
  color: #fff;
  display: block;
  padding: 12px 10px;
  text-overflow: ellipsis;
  overflow: hidden;
}
.down_comm_tab .item:first-child {
  margin-left: 0;
}
.down_comm_tab .item:last-child {
  margin-right: 0;
}
.down_comm_list {
  padding-top: 10px;
}
.down_comm_list .list li {
  overflow: hidden;
  border-bottom: 1px solid #c0c0c0;
  padding: 50px 0 30px;
}
.down_comm_list .img {
  float: right;
  width: 23.85321101%;
  margin-right: 20px;
  text-align: center;
}
.down_comm_list .cont {
  width: 65.13761468%;
  overflow: hidden;
}
.down_comm_list .cont .tit {
  color: #ef8b25;
  float: left;
  max-width: calc(100% - 190px);
}
.down_comm_list .cont .tit.w100 {
  max-width: 100%;
}
.down_comm_list .cont .link {
  float: right;
  border: 2px solid #ef8b25;
  font-size: 18px;
  border-radius: 20px;
  margin-right: 20px;
}
.down_comm_list .cont .link:hover {
  background: #ef8b25;
  color: #fff;
}
.down_comm_list .cont .link:hover a {
  color: #fff;
}
.down_comm_list .cont .link a {
  display: block;
  line-height: 32px;
  padding: 0 25px;
  font-weight: bold;
}
.down_comm_list .subtit {
  font-size: 16px;
  color: #000;
  font-weight: bold;
  margin-top: 15px;
}
.down_comm_list .desc {
  margin-top: 15px;
  color: #3a3a3a;
  margin-bottom: 20px;
}
.down_comm_list .desc i {
  color: #ef8b25;
  font-weight: bold;
}
.down_comm_list .desc a {
  color: #0563c1;
}
.down_comm_list .desc + .link {
  float: none;
  display: inline-block;
}
.down_comm_table table {
  width: 100%;
  border-collapse: collapse;
  font-size: 18px;
  border-top: 1px solid #c0c0c0;
  border-left: 1px solid #c0c0c0;
  color: #000;
}
.down_comm_table table th {
  background: #333333;
  color: #fff;
  padding: 12px 0;
}
.down_comm_table table td {
  border-right: 1px solid #c0c0c0;
  border-bottom: 1px solid #c0c0c0;
  padding: 17px 0;
}
.down_comm_table table td a i {
  padding-right: 12px;
}
.down_comm_table table tr th:nth-child(1) {
  padding-left: 30px;
}
.down_comm_table table tr td:nth-child(1) {
  padding-left: 3.8em;
  border-right: none;
}
.down_comm_table table tr th:nth-child(2),
.down_comm_table table tr td:nth-child(2) {
  text-align: center;
}
.down_comm_table table tr td:nth-child(2) {
  background: #f8f8f8;
}
.down_item_des {
  margin: 25px 0;
}
.down_item_des .tit {
  color: #ef8b25;
  margin-bottom: 10px;
}
.down_detail_list {
  border-top: 1px solid #c0c0c0;
  padding-top: 6.42201835%;
  text-align: center;
}
.down_detail_list li {
  float: left;
  width: 25%;
  font-size: 18px;
}
.down_detail_list .img {
  display: inline-block;
  width: 168px;
  max-width: 80%;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}
.down_detail_list .img img {
  width: 100%;
}
.down_detail_list .desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.5;
  max-height: 4.5em;
  height: 4.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 0 10px;
  max-width: 190px;
  margin: 1.3em auto 1em;
}
.down_detail_list .ml {
  padding-left: 4.9em;
  position: relative;
  font-size: 16px;
  text-align: left;
  max-width: 90%;
  margin: 0 auto;
}
.down_detail_list .ml:before {
  content: '产品目录：';
  color: #000;
  font-weight: bold;
  position: absolute;
  left: 0;
  top: 0;
}
.down_detail_list .ml span {
  display: inline-block;
  color: #ef8b25;
  white-space: nowrap;
  margin-bottom: 0.5em;
}
/* 讲座 */
.seminar_banner .site_ban_txt {
  width: 85%;
}
.seminar_banner .site_ban_txt h3 {
  color: #ef8b25;
}
.seminar_banner .site_ban_txt h2{
  margin-top: 0;
}
.seminar_banner .site_ban_txt dt {
  width: 41%;
  padding-left: 14%;
}
.seminar_banner .site_ban_txt dd {
  width: 52%;
  margin-right: 4%;
}
.seminar_wrap {
  padding-bottom: 5.20833333%;
}
.seminar_breadcrumb .site {
  float: right;
  width: 100%;
  text-align: right;
}
.seminar_video_search {
  border: 1px solid #d1d0d0;
  border-radius: 20px;
  overflow: hidden;
}
.seminar_video_search input {
  border: none;
  display: inline-block;
  width: calc(100% - 68px);
  height: 42px;
  line-height: 42px;
  padding-left: 20px;
  vertical-align: top;
}
.seminar_video_search .btn {
  float: right;
  width: 64px;
  color: #fff;
  background: #4a4a4a;
  height: 42px;
  line-height: 42px;
  font-size: 26px;
  text-align: center;
  border: none;
}
.seminar_ll {
  background: #f1f1f1;
}
.seminar_ll .pitem_box {
  background: none;
}
.seminar_ll .pitem_con dd p em {
  float: right;
}
.seminar_ll .product_right {
  width: 100%;
  margin-left: 0;
  border-top: 10px solid #fff;
  border-bottom: 10px solid #fff;
}
/* 讲座视频列表 */
.seminar_video_list {
  float: left;
  width: 50.97222222%;
  margin-left: 4.16666667%;
}
.seminar_video_list .list {
  padding-top: 8.17438692%;
}
.seminar_video_list li {
  float: left;
  width: 31.33514986%;
  border: 1px solid #d1d0d0;
  border-radius: 8px;
  margin-right: 2.9972752%;
  margin-bottom: 2.9972752%;
}
.seminar_video_list li:nth-child(3n) {
  margin-right: 0;
}
.seminar_video_list li .img {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
}
.seminar_video_list li .img::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: rgba(0, 0, 0, 0.2);
}
.seminar_video_list li .img .icon {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-size: 30px;
  color: #fff;
}
.seminar_video_list li .cont {
  padding: 10px 15px 20px 15px;
  font-weight: bold;
}
.seminar_video_list li .cont .tit {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.5;
  max-height: 4.5em;
  height: 4.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  margin-bottom: 5px;
}
.seminar_video_list li .cont .label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: #ef8b25;
  margin-bottom: 5px;
}
.seminar_video_list li .cont .label:not(:last-child) {
  padding-right: 5px;
}
.seminar_video_list li .cont .keys dt {
  font-weight: bold;
  margin-bottom: 5px;
}
.seminar_video_list li .cont .keys dd {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* 讲座知识列表 */
.seminar_detail_wrap {
  padding-bottom: 3.64583333%;
}
.seminar_text_wrap {
  padding-bottom: 4.6875%;
}
.seminar_label {
  border-bottom: 1px solid #818181;
  padding-bottom: 2.08333333%;
  margin-bottom: 2.77777778%;
}
.seminar_text_list {
  width: 75.48611111%;
  float: left;
  margin-left: 4.16666667%;
}
.seminar_text_list li {
  float: left;
  width: 31.64673413%;
  margin-right: 2.48390064%;
  margin-bottom: 2.48390064%;
  background-color: #f1f1f1;
  overflow: hidden;
  border-radius: 8px;
}
.seminar_text_list li:nth-child(3n) {
  margin-right: 0;
}
.seminar_text_list dt {
  height: 60px;
  line-height: 60px;
  color: #fff;
}
.seminar_text_list dt i {
  display: inline-block;
  width: 38px;
  max-height: 38px;
  margin-left: 24px;
  margin-right: 10px;
  vertical-align: middle;
}
.seminar_text_list dt i img {
  vertical-align: top;
}
.seminar_text_list dt span {
  display: inline-block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: middle;
  width: calc(100% - 78px);
}
.seminar_text_list dd {
  padding: 16px 10px 30px 16px;
}
.seminar_text_list dd .cont {
  position: relative;
  font-size: 14px;
  color: #3a3a3a;
  text-align: justify;
  word-break: break-all;
  word-wrap: break-word;
}
/* .seminar_text_list dd .cont::before {
  content: '';
  position: absolute;
  right: 2px;
  top: 0;
  height: 100%;
  width: 1px;
  transform: scaleX(0.5);
  border-right: 1px solid #d4d4d4;
} */
.seminar_text_list dd .scrollbar {
  position: relative;
  z-index: 2;
  padding-right: 10px;
  height: 250px;
  overflow: auto;
}
.seminar_text_list dd .scrollbar p {
  position: relative;
  margin-bottom: 12px;
  padding-left: 15px;
}
.seminar_text_list dd .scrollbar p a:hover{
  color: #EF963B;
}
.seminar_text_list dd .scrollbar p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: #ef8b25;
}
.scrollbar::-webkit-scrollbar {
  width: 6px;
}
.scrollbar::-webkit-scrollbar-thumb {
  border-radius: 6px;
  background: #eb8922;
  width: 5px;
  height: 50px;
}
.scrollbar::-webkit-scrollbar-track {
  border-radius: 2px;
  width: 5px;
  background: rgba(255, 255, 255, 0);
}
.scrollbar::-webkit-scrollbar-track-piece {
  width: 5px;
  overflow: hidden;
  background: rgba(241, 241, 241, 0);
}
.text_cont {
  width: 41.39834407%;
}
.text_cont .scroll{
  max-height: 350px;
  overflow: hidden;
}
.seminar_comm_video {
  padding: 4px;
  background: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  width: 51.51793928%;
  max-width: 560px;
}
.seminar_comm_video .img {
  overflow: hidden;
  position: relative;
  cursor: pointer;
}
.seminar_comm_video .img::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  background: rgba(0, 0, 0, 0.2);
}
.seminar_comm_video .img .icon {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  font-size: 30px;
  color: #fff;
  font-size: 60px;
}
.seminar_comm_video .cont {
  padding: 12px 16px 35px 16px;
  font-size: 16px;
}
.seminar_comm_video .num {
  color: #000;
}
.seminar_comm_video .num i {
  padding-right: 12px;
  vertical-align: middle;
}
.seminar_comm_video .link i {
  margin-right: 12px;
  display: inline-block;
  vertical-align: middle;
  width: 21px;
  height: 18px;
  background: url(../images/down/icon_like.png) no-repeat center;
  background-size: 100%;
  cursor: pointer;
}
.seminar_comm_video .link i.on {
  background-image: url(../images/down/icon_like_on.png);
}
.seminar_comm_video .keys {
  color: #ef8b25;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 10px;
}
.seminar_comm_video .keys span {
  padding-right: 10px;
}
.seminar_comm_video .video_down {
  margin-top: 30px;
}
a.down_btn {
  color: #fff;
  background-color: #ef8b25;
  border-radius: 20px;
  font-size: 14px;
  padding: 5px 17px;
}
a.down_btn:hover {
  opacity: 0.8;color: #fff!important;
}
.text_cont_btn {
  margin-top: 10%;
}
.seminar_booking_title {
  margin-bottom: 20px;
  position: relative;
}
.seminar_booking_title .cont {
  width: calc(100% - 200px);
}
.seminar_booking_title .cont h1 {
  color: #000;
  font-weight: bold;
  margin-bottom: 15px;
}
.seminar_booking_title .cont .p i {
  color: #ef8b25;
}
.seminar_booking_title .book_btn {
  position: absolute;
  right: 0;
  top: 0;
  background: #ef8b25;
  color: #fff;
  border-radius: 20px;
  width: 187px;
  height: 43px;
  line-height: 43px;
  font-size: 18px;
  text-align: center;
  cursor: pointer;
}
.seminar_booking_title .book_btn:hover {
  opacity: 0.8;
}
/* 相关产品 */
.related_pro_wrap {
  padding-top: 30px;
}
.related_pro_wrap .tit {
  color: #ef8b25;
  margin-bottom: 1.5em;
}
.related_pro_wrap .top {
  background: #f1f1f1;
  padding: 16px;
}
.related_pro_wrap h2 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-height: 1.5;
  max-height: 3em;
  height: 3em;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: bold;
}
.related_pro_wrap li {
  float: left;
  background: #fff;
  width: 22.99908004%;
  margin-right: 2.48390064%;
  margin-bottom: 2.48390064%;
  box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  border-radius: 10px;
}
.related_pro_wrap li:nth-child(4n) {
  margin-right: 0;
}
.related_pro_wrap .cont {
  padding: 20px 16px;
  font-size: 14px;
}
.related_pro_wrap .cont .desc {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-height: 1.5;
  max-height: 4.5em;
  height: 4.5em;
  overflow: hidden;
  text-overflow: ellipsis;
  font-weight: bold;
}
.related_pro_wrap .cont .keys {
  color: #ef8b25;
  font-weight: bold;
  margin-top: 10px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form_pop {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 10001;
  background: rgba(0, 0, 0, 0.5);
  display: none;
}
.form_pop_tit{
  text-align: center;
  margin-bottom: 10px;
  font-size: 16px;
}
.form_pop_submit{
  color: #fff;
  background-color: #ef8b25;
  border-radius: 25px;
  font-size: 18px;
  padding: 10px 20px;
  width: 150px;
  margin: 0 auto;
  text-align: center;
  cursor: pointer;
}
.form_pop .form_pop_cont {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  background: rgba(255, 255, 255, 0.9);
  padding: 30px;
  border-radius: 6px;
  width: 600px;
  max-width: 100%;
}
.form_pop_form{overflow: hidden;}
.form_pop .form_pop_item{
  float: left;
  width: 48%;
  height: 40px;
  line-height: 40px;
  padding: 0 20px;
  background: #fff;
  border-radius: 7px;
  margin-bottom: 12px;
}
.form_pop .form_pop_item:nth-child(2n){
  float: right;
}
.form_pop .form_pop_item.radio,
.form_pop .form_pop_item.agreement{
  background: none;
}
.form_pop .form_pop_item.radio label{
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: top;
  white-space: nowrap;
  cursor: pointer;
  margin-right: 40px;
}
.form_pop .form_pop_item.agreement label{
  display: inline-block;
  text-align: left;
  width: 20px;
  height: 20px;
  line-height: 20px;
  white-space: nowrap;
  vertical-align: top;
  cursor: pointer;
}
.form_pop .form_pop_item.agreement label input,
.form_pop .form_pop_item.radio label input{
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
}
/* 设置placeholder为白色 */
.form_pop .form_pop_item input::-webkit-input-placeholder {
  color: rgba(0, 0, 0, 0.7);
}
.form_pop .form_pop_item input{
  width: 100%;
  height: 100%;
  background: none;
  border: none;
  color: #000;
  font-family: AliRegular;
}
.form_pop .form_pop_cont .close {
  position: absolute;
  right: 10px;
  top: 10px;
  width: 30px;
  height: 30px;
  line-height: 30px;
  text-align: center;
  cursor: pointer;
  font-size: 20px;
}
.form_pop_textarea{
  margin-bottom: 12px;
}
.form_pop_textarea textarea{
  width: 100%;
  height: 80px;
  background: #fff;
  border: none;
  color: #000;
  border-radius: 7px;
  padding: 20px;
  font-family: AliRegular;
}
.form_pop_textarea textarea::-webkit-input-placeholder {
  color: rgba(0, 0, 0, 0.7);
}
@media only screen and (max-width: 1024px) {
  .resource_left {
    width: 100%;
    float: left;
    margin-bottom: 4%;
  }
  .down_comm_top .cont,
  .down_comm_top .pro_img {
    float: none;
    width: 100%;
    margin-bottom: 4%;
  }
  .down_comm_table table tr th:nth-child(2) {
    min-width: 200px;
  }
  .down_comm_table table tr th:nth-child(1),
  .down_comm_table table tr td:nth-child(1) {
    padding-left: 20px;
  }
  .seminar_video_list {
    float: none;
    width: 100%;
    margin-bottom: 4%;
    margin-top: 4%;
    margin-left: 0;
  }
  .seminar_video_list li {
    width: 49%;
    margin-right: 2% !important;
  }
  .seminar_video_list li:nth-child(2n) {
    margin-right: 0 !important;
  }
  .seminar_text_list {
    float: none;
    width: 100%;
    margin: 4% auto;
  }
  .related_pro_wrap li {
    width: 49%;
    margin-right: 2% !important;
  }
  .related_pro_wrap li:nth-child(2n) {
    margin-right: 0 !important;
  }
  .seminar_comm_video .img .icon {
    font-size: 35px;
  }
  a.down_btn {
    font-size: 14px;
  }
  .seminar_booking_title .cont {
    width: 100%;
  }
  .seminar_booking_title .book_btn {
    font-size: 14px;
    position: static;
    display: block;
    margin-top: 4%;
    width: 110px;
    height: 30px;
    line-height: 30px;
  }
}
@media only screen and (max-width: 767px) {
  .down_comm_tab {
    display: block;
  }
  .down_comm_tab .item {
    display: block;
    margin: 5px 0;
  }
  .down_comm_list .list li {
    padding: 30px 0;
  }
  .down_comm_list .list li .img,
  .down_comm_list .list li .cont {
    float: none;
  }
  .down_comm_list .list li .cont {
    width: 100%;
  }
  .down_comm_list .list li .cont .link {
    font-size: 14px;
  }
  .down_comm_list .list li .img {
    width: 50%;
    margin: 0 auto 4%;
  }
  .down_detail_list .img {
    width: auto;
    display: block;
    margin: 0 auto 4%;
  }
  .down_detail_list ul {
    display: flex;
    flex-wrap: wrap;
  }
  .down_detail_list li {
    flex: 0 0 50%;
    width: auto;
    float: none;
    margin-bottom: 4%;
  }
  .seminar_comm_video {
    margin-bottom: 4%;
  }
  .site_ban_txt dt span {
    width: 25%;
  }
  .seminar_banner .site_ban_txt {
    width: 100%;
  }
  .seminar_banner .site_ban_txt dt {
    width: 100%;
    padding: 0;
  }
  .seminar_banner .site_ban_txt dd {
    width: 100%;
    margin-right: 0;
  }
  .seminar_comm_video,
  .text_cont {
    float: none;
    width: 100%;
  }
  .seminar_text_list li {
    width: 100%;
    margin-right: 0% !important;
    visibility: visible !important;
    margin-bottom: 4%;
  }
  .seminar_text_list li:nth-child(2n) {
    margin-right: 0 !important;
  }
  .related_pro_wrap li {
    width: 100%;
    margin-right: 0!important;
    margin-bottom: 4%;
  }
  .related_pro_wrap li:nth-child(2n) {
    margin-right: 0 !important;
  }
}
@media only screen and (max-width: 414px) {
  .seminar_video_list li {
    width: 100% !important;
    margin-right: 0 !important;
  }
  .related_pro_wrap li,
  .seminar_text_list li {
    float: none;
    width: 100%;
    margin-right: 0 !important;
  }
  .related_pro_wrap li dd .cont::before,
  .seminar_text_list li dd .cont::before {
    display: none;
  }
  .related_pro_wrap li dd .scrollbar,
  .seminar_text_list li dd .scrollbar {
    height: auto;
  }
}