*{
    margin: 0 auto;
}

#main{
    margin: 0 auto;
    width: 100%;
}

#about_first{
    position: relative;
    top: 100px;
    width: 100%;
    height: 600px;
    background: url("../img/核心团队.png") no-repeat 0 / 100% 600px;
}

#about_first p{
    position: relative;
    top: 270px;
    margin-left: 18%;
    width: 200px;
    height: 40px;
    font-size: 44px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 40px;
}

#team_part{
    width: 100%;
    height: 800px;
    background: url("../img/核心.png") no-repeat 0 / 100% 800px;
}

#team_part_title{
    text-align: center;
    width: 160px;
    height: 100px;
    padding-top: 200px;
    font-size: 40px;
    font-weight: bold;
    color: #333333;
    line-height: 50px;
}

#team_part p{
    text-indent: 2em;
    width: 82%;
    height: 400px;
    font-size: 34px;
    font-weight: bold;
    color: #666666;
    line-height: 50px;
}

#experience_part{
    width: 100%;
    height: 2400px;
    background: url("../img/线段.webp") no-repeat 45% 450px/ 500px 1600px, url("../img/历程.png") no-repeat 0 / 100% 2400px;
}

.experience_title{
    padding-top: 150px;
    width: 200px;
    height: 40px;
    font-size: 44px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 40px;
}

.info_title{
    width: 100px;
    height: 20px;
    font-size: 40px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0px;
    margin-left: 0;
}

.info_detail{
    width: 100%;
    height: 200px;
    font-size: 30px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 40px;
    letter-spacing: 20px;
    margin: 0;
}

.experience_info{
    position: relative;
    top: 260px;
    width: 80%;
}

.experience_info:nth-of-type(2){
    left: 14%;
    width: 70%;
}

.experience_info:nth-of-type(3){
    left: 17%;
    width: 63%;
    top: 324px;
}

.experience_info:nth-of-type(4){
    right: 18%;
    width: 50%;
    top: 543px;
}

.experience_info:nth-of-type(5){
    left: 34%;
    width: 30%;
    top: 581px;
}

.experience_info:nth-of-type(6){
    right: 8%;
    width: 59%;
    top: 610px;
}

.experience_info:nth-of-type(7){
    left: 25%;
    width: 48%;
    top: 755px;
}

.experience_info:nth-of-type(4) .info_title{
    margin-left: auto;
    margin-right: 10%;
}

.experience_info:nth-of-type(6) .info_title{
    margin-left: auto;
    margin-right: 10%;
}

#cultural{
    width: 100%;
    height: 700px;
}

#cultural_title{
    margin-top: 150px;
    width: 200px;
    height: 40px;
    font-size: 40px;
    font-weight: bold;
    color: #333333;
    line-height: 45px;
}

.two_part{
    margin: 100px 50px;
    width: 90%;
    height: 500px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.cultural_box{
    width: 90%;
    font-size: 38px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 30px;
    text-shadow: 0 3px 6px rgba(0,0,0,0.41);
    padding-top: 50px;
    padding-left: 50px;
    background: url("../img/核心价值观.png") no-repeat 0 / 100% 100%;
}

.cultural_box:nth-of-type(2){
    background-image: url("../img/使命.png");
}

.cultural_box:nth-of-type(3){
    background-image: url("../img/愿景.png");
}

.cultural_box p{
    width: 90%;
    height: 17px;
    font-size: 35px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 40px;
    text-shadow: 0px 3px 6px rgba(0,0,0,0.16);
    margin: 30px 0;
}

.two_part .box1{
    padding-top: 150px;
    grid-row: 1/3;
    grid-column: 2/3;
    background-color: #007aff;
}

#special_font{
    font-size: 32px;
}

#spirit{
    width: 100%;
    height: 400px;
}

#spirit p{
    width: 200px;
    height: 40px;
    font-size: 40px;
    font-weight: bold;
    color: #333333;
    line-height: 40px;
    margin-left: 7%;
}

#spirit ul{
    margin: 50px 0 0 7%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 80%;
    height: 300px;
}

#spirit li{
    width: 100%;
    height: 80px;
    font-size: 32px;
    font-weight: 400;
    color: #333333;
    line-height: 60px;
}

#principle{
    width: 100%;
    height: 600px;
}

#principle p{
    margin-left: 7%;
    width: 200px;
    height: 40px;
    font-size: 40px;
    font-weight: bold;
    color: #333333;
    line-height: 40px;
}

.principle_info{
    margin: 20px auto 0 6%;
    width: 90%;
    font-size: 32px;
    font-weight: 400;
    color: #333333;
    line-height: 60px;
    display: grid;
    grid-template-columns: 20% 75%;
}