body,p,div{
    margin: 0;
    font-size: 14px;
}
@media screen and (min-width:1200px) and (max-width:1440px){
   .right_back{
    /* right: calc((100% - 1680px) / 2); */
   }
}
.big_container{
    /* width: 100%;
    height: 100vh; */
    min-width: 1200px;
}
header{
    position: fixed;
    left: 0px;
    top: 0px;
    width: calc(100% - 56px);
    z-index: 99;
    min-width: 1144px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 14px 28px;
    opacity: 1;
    background-color: #ffffffb3;
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    box-shadow: none;
    transition: background-color .3s ease-in-out;
    background: linear-gradient(90deg, rgba(243, 246, 254, 0) 0%, #F3F6FE 100%);
}

header .left{
    display: flex;
    align-items: center;
    font-family: Alimama ShuHeiTi;
    font-size: 22px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: 0px;
    font-variation-settings: "opsz" auto;
    background: linear-gradient(0deg, #000000, #000000), linear-gradient(90deg, #93B6F9 13%, #5D8CF0 75%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
header .right{
    display: flex;
    justify-content: flex-end;
}
header .right div{
    width: 88px;
    height: 36px;
    text-align: center;
    line-height: 36px;
    margin-left: 24px;
    border-radius: 4px;
    font-family: Microsoft YaHei UI;
    color: #3D3D3D;
    font-size: 14px;
}
header .right .activebtn{
    font-weight: bold;
    font-variation-settings: "opsz" auto;
    color: #5B6FF6;
    text-align: center;
    line-height: 36px;
    background: #F4F5FA;
}
.page{
    width: 100%;
    padding-top: 64px;
    position: relative;
    /* display: flex;
    flex-direction: column;
    justify-content: center; */
    /* height: 2000px; */
    /* margin: 0 auto; */
}
.left_back{
    width: 300px;
    height: 454px;
    background-image: linear-gradient(90deg, rgb(250, 250, 250) 0%, rgba(250, 250, 250, 0) 100%);
    /* background: linear-gradient(90deg, #FAFAFA 0%, rgba(243, 246, 254, 0) 100%); */
    position: absolute;
    top: 0;
    z-index: 24;
    left: calc((100% - 1920px) / 2);
}
.right_back{
    width: 300px;
    height: 454px;
    position: absolute;
    top: 0;
    z-index: 24;
    right: calc((100% - 1920px) / 2);
    background-image: linear-gradient(-90deg, rgb(250, 250, 250) 0%, rgba(250, 250, 250, 0) 100%);
    /* background: linear-gradient(90deg, rgba(243, 246, 254, 0) 0%, #F3F6FE 100%); */
}
.bottom_back{
    width: 1276px;
    height: 58px;
    background: linear-gradient(0deg, #F3F6FE 0%, rgba(243, 246, 254, 0) 100%);
}
.topViedo{
    position: relative;
    width: 1920px;
    left: 50%;
    top: 0;
    transform: translate(-50%);
    /* width: 100%;
    position: absolute;
    height: 454px;
    left: 0;
    top: 0; */
}
.bb{
    position: relative;
    height: 454px;
}
.aa{
    position: absolute !important;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    overflow: hidden;
    background-color: rgb(250, 250, 250);
    /* background-image: var(--pc-background-image);
    background-color: var(--background-color); */
    background-size: 1920px auto;
    background-position: center top;
    background-repeat: no-repeat;
}
.top_viedo{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    /* height: 454px; */
    /* background-color: rgb(250, 250, 250); */
}
.top_viedo,.bottom_viedo{
    /* width: 100%; */
}
.bottom_viedo{
    /* height: 100%;
    object-fit: cover; */
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
}
.bottomViedo{
    width: 100%;
    position: absolute;
    left: 0;
    top: 0px;
    height: 1380px;
    min-height: 800px;
    z-index: -1;
    overflow: hidden;
}
.main_page{
    position: absolute;
    margin: 0 auto;
    width: 100%;
    min-width: 1200px;
    z-index: 66;
    top: 64px;
}
.main_content{
    /* padding: 42px 129px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.9); */
    margin: 0 auto;
    margin-top: 82px;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* min-width: 1004px;
    max-width: 1378px; */
    /* background-image: url(); */
}
.main_title_back{
    background-color: transparent !important;
    /* padding: 0 !important; */
    height: 168px;
    position: relative;
}
.main_content .step_back{
    margin-bottom: 12px ;
    padding: 10px 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: center;
}
.main_content .stickyStep{
    position: sticky;
    top: 64px;
    opacity: 1;
    z-index: 9;
    background: rgba(255, 255, 255, 0.5);
    box-sizing: border-box;
    border-width: 0px 0px 1px 0px;
    border-style: solid;
    border-image: linear-gradient(270deg, rgba(114, 119, 244, 0) 8%, #7177F4 47%, rgba(117, 119, 245, 0) 89%) 0 0 1 0;
    backdrop-filter: blur(20px);
}
.main_content .step_back .step_line{
    min-width: 70px;
    max-width: 258px;
    margin: 0 44px;
    height: 0;
    margin-top: 27px;
    border: 0.5px solid #D8D8D8;
}

.main_title{
    display: flex;
    flex-direction: column;
    text-align: left;
    min-width: 744px;
    max-width: 1118px;
    position: absolute;
    left: 0;
    top: 0;
    /* justify-content: center; */
    /* align-items: center; */
}
.main_title .title1 img{
    /* display: flex; */
    width: 325px;
    height: 61px;
    /* justify-content: space-between;
    align-items: center;
    font-family: Alimama ShuHeiTi;
    font-size: 50px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: 0px;
    font-variation-settings: "opsz" auto;
    background: linear-gradient(90deg, #4689FA 8%, #606CF4 75%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent; */
}
.main_title .title2{
    font-size: 46px !important;
    font-weight: bold;
    margin: 12px 0 16px 0;
}
.main_title .title2 span:nth-child(1){
    color: #121519;
    font-size: 42px;
}
.main_title .title2 .shortSpan{
    font-family: Alimama ShuHeiTi;
    font-weight: bold;
    font-variation-settings: "opsz" auto;
    background: linear-gradient(263deg, #756DF7 9%, #4B8BFB 35%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
}
.main_title .title3{
    font-size: 18px;
    font-weight: bold;
    color: #73787E;
}
.step_main{
    width: 60%;
    display: flex;
    /* background: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px); */
    justify-content: center;
    padding: 12px 164px;
}
.step_main dt>img{
    width: 28px;
    height: 28px;
}
.step_line{
    flex: 1;
}
.step_main .nor_step_title{
    font-size: 16px;
    font-weight: normal;
    color: #626573;
    height: 20px;
    margin-bottom: 14px;
}
.step_main .nor_step_title +span{

}
.step_main .active_step_title{
    font-size: 16px;
    font-weight: bold;
    color: #3D3D3D;
}
.step_main dl{
    display: flex;
}
.step_main dd{
    display: flex;
    flex-direction: column;
    line-height: 27px;
    margin: 0 0 0 12px;
    font-size: 14px;
    font-weight: 400;
    color: #626573;
}
.main_select{
    /* width: 750px; */
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-start;
    margin: 0 auto;
    margin-bottom: 48px;
}
.main_select li{
    margin-right: 15px;
    display: flex;
    /* padding-left: 12px; */
    padding: 7px 10px;
    border: 1px solid #C4CCFF;
    align-items: center;
    position: relative;
    margin-top: 15px;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    line-height: 30px;
    box-sizing: border-box;
    font-size: 16px;
}
.main_select .active_select{
    border: 1px solid #5B6FF6;
}
li .li_icon{
    width: 30px;
    height: 30px;

}
li span{
    margin-left: 10px;
    /* height: 20px; */
    display: inline-block;
}
li .select_icon{
    width: 14px;
    height: 14px;
    margin-left: 10px;
    opacity: 0;
    /* display: none; */
    /* position: absolute;
    right: 0;
    top: 0; */
}
.active_select .select_icon{
    opacity: 1;
    /* display: block; */
}
.backColor2{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    padding: 42px 130px;
    width: 60%;
    min-width: 744px;
    max-width: 1118px;
    margin: 0 130px;
    border-radius: 8px;
    opacity: 0.9;
    background: rgba(255, 255, 255, 0.9);
}
.my_form{
    /* margin: 0 auto; */
    width: 100%;
}
.my_form .formOne{
    display: flex;
    /* width: 750px; */
    justify-content: space-between;
    margin-bottom: 48px;

}
.custom-select {
    position: relative;
    /* width: 200px; */
  }
 
  .placeBox{
    position: absolute;
    left: 0;
    top: 0;
    width: 162px;
    display: flex;
    font-size: 14px;
    line-height: 18px;
    justify-content: space-between;
    padding: 13px 12px;
    background-color: #fff;
    color: #A5ABAF;
    border: 1px solid #E8E8E8;
    border-radius: 6px;

  }
  .placeBox img{
    width: 18px;
    height: 18px;
  }
  /* 这里可以添加更多样式来美化自定义下拉菜单 */
#project_select{
    border-radius: 6px;
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
    padding: 14px 12px;
    height: 46px;
    width: 186px;
    margin-right: 22px;
}
.oneRight{
    flex: 1;
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: #fff;
    border: 1px solid #E8E8E8;
    padding: 4px 4px 4px 12px;
    border-radius: 6px;
    position: relative;
}
.oneRight img{
    width: 18px;
    height: 18px;
}
.oneRight input{
    flex: 1;
    border: none;
    padding-left: 12px;
    color: #1F2225;
    height: 32px;
}
.oneRight input::placeholder{
    color:#8C919D;
}
.oneRight input:focus-visible{
    outline: none;
}
.aititlePos{
    display: none;
    position: absolute;
    left: 0px;
    top: 48px;
    /* width: 910px; */
    width: calc(100% - 28px);
    height: 168px;
    /* 自动布局 */
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 16px 14px;
    gap: 12px;
    border-radius: 8px;
    opacity: 0;
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
    box-shadow: 0px 3px 8px 0px rgba(0, 0, 0, 0.08);
}
.posBack{
    /* 自动布局子元素 */
    /* position: static;
    left: 14px;
    top: 16px; */
    /* width: 882px; */
    height: 106px;
    /* 自动布局 */
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 28px 18px;
    gap: 14px;
    align-self: stretch;
    z-index: 0;
    border-radius: 8px;
    opacity: 1;
    background: linear-gradient(180deg, #EDF1FE 0%, #FCFDFF 119%);
}
.posFooter{
    display: flex;
    justify-content: flex-end;
    color: #8C919D;
    font-size: 14px;
}
.startBtn{
    color: #5B6FF6;
    margin-left: 20px;
}
.normal_recommend_title,.recommend_title{
    width: 82px;
    margin-left: 12px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    border-radius: 6px;
    
    padding: 8px 12px;
    cursor: pointer;
}
.recommend_title{
    background: #FFF5ED;
    color: #FF7800;
}
.inputText{
    color: #525252;
}
.warnInputText{
    color: #FF4D4F;
}
.formItem{
    display: flex;
    justify-content: space-between;
    margin-bottom: 24px;
    color: #1F2225;
    line-height: 34px;
}
.formItem .formLeft{
    width: 70px;
    text-align: left;
    display: flex;
}
.formItem .requiredIcon{
    width: 8px;
    height: 8px;
    margin-top: 13px;
    margin-left: 4px;
}
.formItem .formRight{
    flex: 1;
    margin-left: 12px;

}
.educationRight{
    display: flex;
    align-items: center;
}
.educationRight img{
    width: 18px;
    height: 18px;
    margin-right: 3px;
}
.educationRight+p{
    font-size: 12px;
    line-height: 18px;
    color: #9E9E9E;
}
.education{
    display: flex;
    align-items: center;
    margin-right: 24px;
}
.btn_result{
    width: 200px;
    height: 50px;
    font-size: 15px;
    border: none;
    color: #FFFFFF;
    line-height: 50px;
    text-align: center;
    border-radius: 8px;
    margin-top: 30px;
    background: linear-gradient(270deg, #6C69F5 0%, #3467E5 100%);
}
.btn_result + p{
    margin-top: 12px;
    font-size: 12px;
    line-height: 18px;
    display: flex;
    align-items: center;
    color: #8C919D;
}
.btn_result + p>img{
    margin-right: 8px;
}
.textAreaRight{
    display: flex;
}
#side_textarea{
    flex: 1;
    /* width: 100%; */
    padding: 14px 12px;
    /* width: 664px; */
    height: 65px;
    border-radius: 6px;
    background: #FFFFFF;
    border: 1px solid #E8E8E8;
}
#side_textarea::placeholder{
    color: #8C919D;
}
.footer{
    background: #FAFAFC;
    margin-top: 50px;
    
}
.footer .footerbox{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 24px 200px;
    background: transparent;
    margin: 0 auto;
}
.footerbox .left_top{
    display: flex;
    justify-content: flex-start;
    width: 100%;
    align-items: center;
    font-family: Alimama ShuHeiTi;
    font-size: 22px;
    font-weight: bold;
    line-height: normal;
    letter-spacing: 0px;
    font-variation-settings: "opsz" auto;
    background: linear-gradient(0deg, #000000, #000000), linear-gradient(90deg, #93B6F9 13%, #5D8CF0 75%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-fill-color: transparent;
    position: absolute;
    top: 0;
    left: 0;
}
.footerbox .main_footer{
    color: #9E9E9E;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    height: 53px;
    position: relative;
    padding-top: 50px;
    width: 100%;
    min-width: 880px;
}
.main_footer .right{
    width: 262px;
    margin-left: 145px;
    height: 53px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-direction: column;
    line-height: 26px;
}
.main_footer .left{
    flex: 1;
    /* min-width: 473px; */
}
.noempty{
    flex: 1;
    min-width: 145px;
}
.main_footer .left p:nth-child(1){
    margin-bottom: 8px;
}
.main_footer p{
    font-size: 12px;
    margin: 0;
    text-align: left;
    width: 100%;
}
footer{
    /* position: absolute;
    left: 0px;
    top: 938px; */
    width: calc(100%);
    /* 自动布局 */
    display: flex;
    font-size: 12px;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    height: 55px;
    /* padding: 50px 70px; */
    background: #FAFAFC;
    line-height: 32px;
    box-sizing: border-box;
    border-width: 1px 0px 0px 0px;
    border-style: solid;
    border-color: #D8D8D8;
}
footer span{
    display: inline-block;
    margin-left: 12px;
}
footer a{
    display: inline-block;
    margin-right: 3px;
    color: black;
    text-decoration: none;
}