/* 介绍 */
.page-intro {
    box-sizing: border-box;
    position: relative;
    width: 1200px;
    height: 277px;
    padding: 32px 40px;
    margin: 20px auto 0;
    background: linear-gradient(90deg, #ddeeff 0%, rgba(255, 255, 255, 0) 100%);
}

.page-intro-banner {
    position: absolute;
    top: 0;
    right: 0;
    width: 655px;
    height: 277px;
}

.page-intro-cover {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #DCECFD 0%, rgba(255, 255, 255, 0) 100%);
}

.page-intro-text {
    width: 630px;
    position: relative;
    z-index: 1;
}

.page-intro-text-title {
    height: 37px;
    font-family: PingFangSC, PingFang SC;
    font-weight: 600;
    font-size: 26px;
    color: #115db2;
    line-height: 37px;
    text-align: left;
    font-style: normal;
}

.page-intro-text-subtitle {
    margin-top: 16px;
    font-weight: 400;
    font-size: 16px;
    color: #262626;
    line-height: 32px;
}

/* 培训内容 */
.train-detail {
    display: flex;
    align-items: center;
    width: 1200px;
    margin: 40px auto 0;
}

.train-detail-tab {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 24px;
    width: 204px;
    height: 380px;
    padding: 58px 12px;
    background: linear-gradient(180deg, #DEEFFF 0%, #F1F8FF 100%);
    border-radius: 8px 0px 0px 8px;
}

.train-detail-tab-item {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    width: 180px;
    height: 72px;
    padding-left: 28px;
    cursor: pointer;
}

.train-detail-tab-item.active,
.train-detail-tab-item:hover {
    background: linear-gradient(45deg, #0A54D9 0%, #1A8BEE 100%);
    border-radius: 8px;
}

.train-detail-tab-item-icon {
    width: 18px;
    height: 18px;
}

.train-detail-tab-item-icon1 {
    background: url("../images/train-necessity.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item.active .train-detail-tab-item-icon1,
.train-detail-tab-item:hover .train-detail-tab-item-icon1 {
    background: url("../images/train-necessity-active.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item-icon2 {
    background: url("../images/train-mode.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item.active .train-detail-tab-item-icon2,
.train-detail-tab-item:hover .train-detail-tab-item-icon2 {
    background: url("../images/train-mode-active.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item-icon3 {
    background: url("../images/train-content.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item.active .train-detail-tab-item-icon3,
.train-detail-tab-item:hover .train-detail-tab-item-icon3 {
    background: url("../images/train-content-active.png") no-repeat;
    background-size: 18px 18px;
}

.train-detail-tab-item-text {
    margin-left: 16px;
    font-weight: 600;
    font-size: 18px;
    color: #262626;
}

.train-detail-tab-item.active .train-detail-tab-item-text,
.train-detail-tab-item:hover .train-detail-tab-item-text {
    color: #FFFFFF;
}

.train-detail-list {
    display: none;
    box-sizing: border-box;
    display: none;
    flex: 1;
    width: 996px;
    height: 380px;
    padding: 0 40px;
    background: linear-gradient(45deg, #EDF4FB 0%, #FFFFFF 100%);
    border-radius: 8px 0px 0px 8px;
}

.train-detail-list.active {
    display: block;
}

.train-detail-list-title {
    position: relative;
    box-sizing: border-box;
    width: 100%;
    height: 64px;
    padding: 32px 0 8px;
    font-weight: 600;
    font-size: 18px;
    color: #115DB2;
    border-bottom: 1px solid #DDDDDD;
}

.train-detail-list-title::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 168px;
    height: 1px;
    background: #115DB2;
}

.necessity-content {
    position: relative;
    margin-top: 10px;
}

.necessity-content-item {
    display: flex;
    align-items: center;
    width: 916px;
    height: 82px;
    border-radius: 8px;
    margin-top: 4px;
    margin-left: -10px;
    background: url("../images/train-necessity-bg.png") no-repeat;
    background-size: 916px 82px;
}

.necessity-content-item-label {
    box-sizing: border-box;
    display: flex;
    align-items: center;
    width: 226px;
    padding-left: 34px;
    gap: 12px;
}

.necessity-content-item-label img {
    width: 18px;
    height: 16px;
}

.necessity-content-item-label span {
    height: 22px;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    line-height: 22px;
}

.necessity-content-item-text {
    flex: 1;
    height: 32px;
    font-weight: 400;
    font-size: 16px;
    color: #262626;
    line-height: 32px;
}

.necessity-content-item-text span {
    font-weight: 600
}

.mode-title {
    margin: 24px 0 12px;
    height: 22px;
    font-weight: 400;
    font-size: 16px;
    color: #262626;
    line-height: 22px;
}

.mode-content {
    display: flex;
    align-items: flex-start;
    gap: 80px;
}

.mode-content-item {
    width: 418px;
}

.mode-content-item-title {
    box-sizing: border-box;
    width: 418px;
    height: 40px;
    line-height: 40px;
    padding-left: 20px;
    background: linear-gradient(90deg, #DBECFD 0%, rgba(255, 255, 255, 0) 100%);
    font-weight: 600;
    font-size: 16px;
    color: #115DB2;
}

.mode-content-item-list {
    margin-top: 20px;
}

.mode-content-item-list p {
    box-sizing: border-box;
    display: inline-block;
    height: 34px;
    padding: 6px 14px;
    background: #EBF4FF;
    border-radius: 18px;
    font-weight: 400;
    font-size: 16px;
    color: #262626;
    margin-right: 32px;
    margin-bottom: 16px;
}

.mode-content-item-list p.no-margin-right {
    margin-right: 0;
}

.train-content {
    position: relative;
}

.train-content-bg {
    position: absolute;
    width: 315px;
    height: 315px;
    top: 0;
    left: 50%;
    margin-left: -157.5px;
}

.train-content-list {
    display: inline-block;
    width: 333px;
}

.train-content-list:last-child {
    float: right;
    text-align: right;
}

.train-content-list-item {
    display: flex;
    align-items: center;
    margin-top: 24px;
    padding-bottom: 12px;
    border-bottom: 1px dashed #DDDDDD;
}

.train-content-list-item-number {
    background: url("../images/number-bubble.png") no-repeat;
    width: 33px;
    height: 32px;
    line-height: 32px;
    text-align: center;
    font-weight: 600;
    font-size: 16px;
    color: #FFFFFF;
    background-size: 33px 32px;
    cursor: pointer;
}

.train-content-list-item-number:hover {
    transform: translateY(-2px);
}

.train-content-list:last-child .train-content-list-item-number {
    background: url("../images/number-bubble-left.png") no-repeat;
    background-size: 33px 32px;
}

.train-content-list-item-text {
    margin-left: 16px;
    font-weight: 500;
    font-size: 14px;
    color: #262626;
    line-height: 20px
}

.train-content-list:last-child .train-content-list-item {
    justify-content: flex-end;
}

.train-content-list:last-child .train-content-list-item-text {
    margin-left: 0;
    margin-right: 16px;
}