.topic-banner-area{
    height: 488px;
    background: linear-gradient(to right, #BEB5FB 0%, #8F7AF8 100%);
}
.topic-banner-text{
    display: flex;
    align-content: center;
}
.topic-banner-text .topic-banner-l{
    margin-top: 10%;
    margin-right: 20px;
}
.topic-banner-text .topic-banner-r{
    text-align: right;
}
.topic-banner-text h2{
    font-size: 36px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 42px;
}
.topic-banner-text h4{
    font-size: 18px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 36px;
    margin-top: 20px;
}
.topic-banner-text img{
    height: 462px;
    margin-top: 10px;
}
.text-box .fl-text{
    float: left;
}
.text-box .fr-text{
    float: right;
}
.text-box .text-out{
    border-bottom: 1px solid #BFBFBF;
    padding: 70px 0px;
}
.text-box .w50{
    width: 50%;
    padding-right: 80px;
}
.text-box .fl-right-w{
    width: 50%;
}
.text-box  h3{
    margin-bottom: 50px;
}
.text-box  h3 a{
    font-size: 34px;
    font-weight: 500;
    color: #000000;
    line-height: 52px;
}
.text-box  p{
    color: #595757;
    font-size: 16px;
    line-height: 30px;
    text-align: justify; /*实现两端对齐*/
    text-justify: newspaper; /*通过增加或减少字或字母之间的空格对齐文本*/
    word-break: break-all; /*允许在单词内换行*/
}
.text-box  p.large-p{
    font-size: 17px;
    font-weight: 500;
}
.text-box .fl-text .mg-btm-20{
    margin-bottom: 20px;
}
.text-box .fl-text img{
    width: 100%;
    margin-top: 40px;
}
.text-box .text-out>p{
    margin-bottom: 50px;
    text-align: justify; /*实现两端对齐*/
    text-justify: newspaper; /*通过增加或减少字或字母之间的空格对齐文本*/
    word-break: break-all; /*允许在单词内换行*/
}
.text-box .fr-text .grey-item{
    background: #ededed;
    padding:42px 20px;
}
.text-box .fr-text .grey-item p{
    padding-left: 20px;
    position: relative;
    line-height: 36px;
    font-size: 18px;
    text-align: justify; /*实现两端对齐*/
    text-justify: newspaper; /*通过增加或减少字或字母之间的空格对齐文本*/
    word-break: break-all; /*允许在单词内换行*/
}
.text-box .fr-text .grey-item p::after{
    content: "";
    position: absolute;
    display: block;
    left: 0px;
    width: 8px;
    height: 8px;
    border-radius: 50px;
    top: 42%;
    background-color: #907AF9;
}
.text-box .fr-text .grey-item p a{
    color: #907AF9;
}
.p-r-80{
    /* padding-right: 80px; */
}
.mg-top-120{
    margin-top: 120px;
}
.text-box .ul-text-area{
    display: flex;
    justify-content: space-between;
}
.text-box .ul-text-area>li{
    width: 32%;
    min-height: 256px;
    padding: 20px;
    font-size: 16px;
    line-height: 30px;
    background: linear-gradient(to right, #BEB5FB,#8F7AF8);
}
.text-box .ul-text-area>li:hover{
    border-radius: 5px;
    box-shadow: 4px 4px 6px 8px rgba(143, 122, 248, 0.1);
}
.text-box .ul-text-area>li a{
    color: #fff;
}
.text-box .ul-icon-area{
    display: flex;
    justify-content: space-between;
}
.text-box  .ul-icon-area>li {
    text-align: center;
    width: 31%;
}
.text-box  .ul-icon-area>li img{
    height: 78px;
}
.text-box  .ul-icon-area>li h5{
    padding: 10px;
}
.text-box  .ul-icon-area>li p{
    font-size: 16px;
    color: #595757;
    line-height: 30px;
    text-align: justify; /*实现两端对齐*/
    text-justify: newspaper; /*通过增加或减少字或字母之间的空格对齐文本*/
    word-break: break-all; /*允许在单词内换行*/
}
.text-box  .ul-icon-area>li a{
    width: 100%;
    height: 100%;
    display: inline-block;
    color: #595757;
}
.text-box .btn-area{
    text-align: center;
    margin-top: 70px;
}
.text-box .btn-area a{
    font-size: 16px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 30px;
    background-color: #8F7AF8;
    padding: 2px 14px;
    display: inline-block;
    border-radius: 50px;
}


/* 中等屏幕（桌面显示器，大于等于 992px） */
@media screen and (min-width:992px) and (max-width: 1199px) { 
    .topic-banner-text ,.text-box .ul-text-area, .text-box .ul-icon-area {
        flex-wrap: inherit ;
    }
    .text-box .w50{
        width: 50%;
        padding-right: 40px;
    }
    .text-box .fl-right-w {
        width: 50%;
    }
    .p-r-80 {
        padding-right: 40px;
    }
    .mg-top-120 {
        margin-top: 170px;
    }
    .text-box .text-out {
        padding: auto;
        margin: auto; 
    }
    .text-box .ul-text-area>li, .text-box .ul-icon-area>li{
        width: 32%;

    }
}
/* 小屏幕（平板，大于等于 768px） */
@media screen and (min-width: 768px) and (max-width: 991px) { 
    .topic-banner-area{
        height: auto;
    }
    .topic-banner-text,.text-box .ul-text-area,.text-box .ul-icon-area{
        flex-wrap: inherit;
    }
    .topic-banner-text img{
        height: auto;
        width: 100%;
        margin-bottom: 10px;
    }
    .topic-banner-text h2{
        font-size: 32px;
    }
    .topic-banner-text h4 {
        font-size: 16px;
        line-height: 25px;
        margin-bottom: 10px;
    }
    .text-box .w50{
        width: 50%;
        padding-right: 40px;
    }
    .text-box h3 a{
        font-size: 24px;
        line-height: 32px;
    }
    .text-box h3{
        margin-bottom: 30px;
    }
    .text-box .fl-text .mg-btm-20 {
        margin-bottom: 10px;
    }
    .text-box p.large-p{
        font-size: 16px;
    }
    .text-box p{
        font-size: 14px;
    }
    .text-box .fl-right-w{
        width: 50%;
    }
    .text-box .fr-text .grey-item{
        padding: 14px;
    }
    .text-box .fr-text .grey-item p {
        line-height: 28px;
        font-size: 14px;
    }
    .text-box .text-out>p {
        margin-bottom: 10px;
    }
    .p-r-80 {
        padding-right: 40px;
    }
    .mg-top-120 {
        margin-top: 0px;
    }
    .text-box .fl-text img {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .text-box .ul-text-area>li,.text-box .ul-icon-area>li{
        width: 32%;
        margin-top: 20px;
    }
    .text-box .ul-icon-area>li img {
        height: 48px;
    }
    .text-box .btn-area a {
        font-size: 12px;
    }
}
@media (max-width: 768px) { 
    .topic-banner-area{
        height: auto;
    }
    .topic-banner-text {
        flex-wrap: wrap;
    }
    .topic-banner-text img{
        height: auto;
        width: 100%;
        margin-bottom: 10px;
    }
    .topic-banner-text h2{
        font-size: 32px;
    }
    .topic-banner-text h4 {
        font-size: 16px;
        line-height: 25px;
        margin-bottom: 10px;
    }
    .text-box .text-out{
        padding: 40px 0px;
        margin: 0px 14px;
    }
    .text-box .w50{
        width: 100%;
    }
    .text-box h3 a{
        font-size: 24px;
        line-height: 32px;
    }
    .text-box h3{
        margin-bottom: 30px;
    }
    .text-box .fl-text .mg-btm-20 {
        margin-bottom: 10px;
    }
    .text-box p.large-p{
        font-size: 16px;
    }
    .text-box p{
        font-size: 14px;
    }
    .text-box .fl-right-w{
        width: 100%;
    }
    .text-box .fr-text .grey-item{
        padding: 14px;
    }
    .text-box .fr-text .grey-item p {
        line-height: 28px;
        font-size: 14px;
    }
    .text-box .text-out>p {
        margin-bottom: 10px;
    }
    .p-r-80 {
        padding-right: 0px;
    }
    .mg-top-120 {
        margin-top: 0px;
    }
    .text-box .fl-text img {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .text-box .ul-text-area>li,.text-box .ul-icon-area>li{
        width: 100%;
        margin-top: 20px;
    }
    .text-box .ul-text-area,.text-box .ul-icon-area{
        flex-wrap: wrap;
    }
    .text-box .ul-icon-area>li img {
        height: 48px;
    }
    .text-box .btn-area a {
        font-size: 12px;
    }
}