.title-box {
  width: 100%;
  height: 668px;

  background-size: 100% 100%;
  background-repeat: no-repeat;
  color: #fff;
  font-weight: 900;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  color: rgb(0, 0, 0);
}

.artificial {
  background-image: url(/img/artificialTrainer/artificial_banner.png);
}

.modals {
  width: 48%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.3);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  color: rgb(0, 0, 0);
  padding-left: 40px;
}

.title-box .title {
  font-size: 48px;
  line-height: 1em;
  margin-bottom: 0.5em;
}

.title-box .text-box {
  width: 725px;
  height: 263px;
  margin-bottom: 50px;
}

.title-box .desc {
  font-size: 20px;
  line-height: 3em;
}

.title-box .btn {
  width: 213px;
  height: 89px;
  color: white;
  font-size: 20px;
  font-weight: 900;
  line-height: 89px;
  padding: 0;
  background-color: #3775f2;
}

/* module-item */
.module-list .module-item {
  text-align: center;
}

.module-item .item-title > .title {
  font-size: 28px;
  font-weight: bold;
}

.train {
  padding-top: 20px;
}

.train-item {
  margin-top: 50px;
  width: 30%;
}

.train-item-img {
  width: 100px;
  height: 100px;
  margin-right: 40px;
}

.train-item-main-title {
  font-size: 20px;
  font-weight: 900;
  padding-bottom: 15px;
}

.train-item-main-desc {
  line-height: 30px;
  font-size: 16px;
}

.module-item .item-title .title {
  font-size: 40px;
  margin: 20px 0;
}

.module-item .item-title .sub-title {
  font-size: 16px;
  font-weight: 500;
}
/* 认证部分 */
.authentication {
  width: 100%;
  margin: 80px 0;
  width: 100%;
  position: relative;
}

.authentication-banner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.authentication-common {
  width: 333px;
  height: 341px;
  color: white;
  font-weight: 900;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.authentication-common:first-child {
  margin: 0 36px 0 0;
}

.authentication-common:nth-child(2) {
  margin: 0 36px;
}

.authentication-common:nth-child(3) {
  margin: 0 36px;
}

.authentication-common:last-child {
  margin: 0 0 0 36px;
}

.authentication-common > .flow_base {
  display: flex;
  margin-top: 30px;
}
.authentication-common > .flow_base > .flow_index {
  font-size: 24px;
  padding: 0 20px;
}

.authentication-common > .flow_base > .flow_title {
  font-size: 20px;
}

.authentication-common > .flow_desc {
  font-size: 16px;
  padding-left: 60px;
}

.authentication-common > img {
  width: 292px;
  height: 188px;
}
.module-item .sub-title {
  font-size: 16px;
}
.authentication-title {
  font-size: 48px;
  font-weight: 900;
  text-align: center;
  color: #fff;
  padding: 30px 0;
  box-sizing: border-box;
}

.question {
  padding-top: 20px;
}

.question-item {
  margin-top: 50px;
  width: 40%;
}

.question-item-id {
  color: #3775f2;
  font-weight: bold;
  font-size: 28px;
  //margin-top: -5px;
  margin-right: 20px;
}

.question-item-main-title {
  font-size: 20px;
  font-weight: bold;
  padding-bottom: 15px;
}

.question-item-main-desc {
  line-height: 24px;
  font-size: 16px;
}