/**
 *    ADD CSS 
 *    date: 2024.4.28 
 **/
.p1-d {
    position: sticky;
}

.pl-1 {
    position: absolute;
}

.p1-2-d {
    width: 124px;
    height: 40px;
    background: #2C7CD4;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    color: #FFFFFF !important;
    line-height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 120px 0 auto;
    cursor: pointer;
}

.c-left {
    width: 935px;
    padding-right: 20px;
}

.c-right {
    width: 600px;
    padding-left: 20px;
}

.p2-t {
    font-size: 18px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(41, 126, 200, 1);
    line-height: 22px;
}

.p2-d {
    font-size: 14px;
    font-family: PingFangSC-Regular, PingFang SC;
    font-weight: 400;
    color: rgba(102, 102, 102, 1);
    line-height: 24px;
}

.p2-m {
    width: 124px;
    height: 40px;
    background: #2C7CD4;
    border-radius: 4px;
    font-weight: 600;
    font-size: 14px;
    color: #FFFFFF !important;
    line-height: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.p2-m>a {
    color: #FFFFFF !important;
}

.p3-t {
    font-size: 18px;
    font-family: PingFangSC-Semibold, PingFang SC;
    font-weight: 600;
    color: rgba(41, 126, 200, 1);
    line-height: 22px;
}

.p4-d>div:nth-child(4n) {
    margin-right: 0px;
}

.p4-d-div {
    width: 285px;
    height: 150px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.advantage_box {
    width: 1155px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.p-banner {
    width: 1200px;
    height: 400px;
}

.ib_ques_box {
    align-items: flex-start;
}

width: 860px;
}

.ib_ques_son {
    padding-top: 12px;
    padding-bottom: 25px;
    border-bottom: 1px dashed rgba(238, 238, 238, 1);
    box-sizing: border-box;
    padding-left: 10px;
    padding-right: 26px;
}

.ib_ques_tit,
.ib_answer_tit {
    align-items: flex-start;
}

.ib_ques_span {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(238, 238, 238, 1);
    text-align: center;
    line-height: 30px;
    font-size: 14px;
    font-weight: 400;
    color: rgba(0, 172, 206, 1);
    box-sizing: border-box;
}

.ib_ques_tit>a {
    flex: 1;
    font-size: 16px;
    font-weight: 500;
    color: rgba(51, 51, 51, 1);
    line-height: 22px;
    margin-top: 2px;
}

.ml12 {
    margin-left: 12px;
}

.mt14 {
    margin-top: 14px;
}

.ib_answer_span {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 1);
    border: 1px solid rgba(238, 238, 238, 1);
    box-sizing: border-box;
    font-size: 14px;
    font-weight: 400;
    color: rgba(22, 86, 120, 1);
    line-height: 30px;
    text-align: center;
}

.ib_answer_tit>div {
    font-size: 14px;
    font-weight: 400;
    color: rgba(96, 106, 113, 1);
    line-height: 24px;
    flex: 1;
}

.sub_btn {
    width: 100px;
    height: 36px;
    background: #2660ac;
    border-radius: 4px;
    margin: 10px;
    text-align: center;
    line-height: 36px;
    color: #fff;
}
.introduction-img{
    width:100%;
    height:200px;
}
.plan{
    width: 600px;
    height: 200px;
}
.plan-img{
    width: 100%;
    height: 80%;
}