h1 {
    font-size: 34px;
    font-family: SourceHanSansCN;
    font-weight: bold;
    color: #333333;
    line-height: 40px;
}

.p1 {
    margin-top: 20px;
    margin-bottom: 78px;
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #555555;
    line-height: 31px;
}

.banner_box {
    width: 100%;
    height: 502px;
    background-size: 100% 100%;
}

.banner_center {
    max-width: 1100px;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    margin: 0 auto;
}

.banner_center h1 {
    font-size: 36px;
    font-family: SourceHanSansCN;
    font-weight: 500;
    color: #FFFFFF;
    line-height: 38px;
}

.banner_center p {
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 41px;
}

.banner_center button {
    width: 120px;
    height: 42px;
    line-height: 42px;
    background: #FFFFFF;
    border: 1px solid #FFFFFF;
    text-align: center;
    color: #4C84FF;
}


/* item01 */

.item01 {
    max-width: 1200px;
    margin: 0 auto;
}

.item01_i {
    display: flex;
    justify-content: space-between;
}

.item01_i li {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: relative;
    width: 372px;
    height: 216px;
    background: #FFFFFF;
    box-shadow: 0px 0px 21px 0px rgba(173, 193, 212, 0.68);
    border-radius: 4px;
}

.item01_i li img {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}

.item01_i li h4 {
    margin-top: 20px;
    margin-bottom: 25px;
    font-size: 24px;
    font-family: SourceHanSansCN;
    font-weight: 500;
    color: #444444;
    line-height: 31px;
}

.item01_i li p {
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #555555;
    line-height: 35px;
}

.item02 {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 973px;
}

.item03_i li {
    position: relative;
}

.item03_i li p {
    font-size: 20px;
    font-weight: 400;
    color: #666666;
    line-height: 31px;
}

.item03_i li .number_t {
    position: absolute;
    left: 0;
    top: 0;
    font-size: 22px;
    font-weight: 400;
    color: #444444;
    line-height: 31px;
}

.item03_i li h4 {
    margin-top: 0;
    font-size: 26px;
    font-weight: bold;
    color: #444444;
    line-height: 31px;
}

.item03_i li img {
    margin: 30px 0;
}

.item04_content {
    max-width: 1200px;
    margin: 0 auto;
}

.item04_i {
    display: flex;
    justify-content: space-between;
}

.item04_left li {
    position: relative;
    padding-left: 28px;
}

.item04_left li img {
    position: absolute;
    left: 0;
    top: 9px;
}

.item04_left li p {
    text-align: left;
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #333333;
    line-height: 36px;
}

.item04_right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.item05 {
    max-width: 1200px;
    margin: 0 auto;
}

.item05 h2 {
    margin-top: 80px;
    font-size: 24px;
    font-family: SourceHanSansCN;
    font-weight: bold;
    color: #444444;
    line-height: 31px;
}

.item05_i {
    display: flex;
    align-items: center;
}

.item05_con h3 {
    margin-top: 27px;
    font-size: 22px;
    font-family: SourceHanSansCN;
    font-weight: 500;
    color: #444444;
    line-height: 31px;
}

.item05_con p {
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #666666;
    line-height: 31px;
}

.item07 ul {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.item07 ul li h4 {
    font-size: 22px;
    font-family: SourceHanSansCN;
    font-weight: bold;
    color: #528BFA;
    line-height: 31px;
}

.item07 ul li p {
    font-size: 20px;
    font-family: SourceHanSansCN;
    font-weight: 400;
    color: #666666;
    line-height: 31px;
}

.item08 {
    width: 100%;
    padding-top: 76px;
    padding-bottom: 57px;
}

.company {
    max-width: 1200px;
    margin: 0 auto;
    padding-top: 106px;
    padding-bottom: 83px;
}

.company ul li {
    border: 1px solid #D2D2D2;
}

@media screen and (max-width:768px) {
	.banner_center h1{
		font-size: 20px;
		position: relative;
		left: 30px;
	}
	.banner_center p {
		font-size: 13px;
		position: relative;
		left: 30px;
		top: -10px;
	}
	.try{
		position: relative;
		left: 30px;
	}
    .item01_i {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .item02 {
        height: 270px;
    }
    .item01{
        padding: 0 20px;
        box-sizing: border-box;
    }
    h1{
        font-size: 20px;
    }
    .p1,
    .item05_con p,
    .item04_left li p,
    .item01_i li p,
    .item03_i li p{
        font-size: 14px;
    }
    .item05_i,
    .item04_content{
        padding: 0 20px;
        box-sizing: border-box;
        
    }
    .item05_con h3,
    .item03_i li .number_t,
    .item03_i li h4,
    .item01_i li h4{
        font-size: 16px;
    }

    .item05 h2{
        font-size: 20px !important;
    }
    .item03_i li .number_t{
        left: 30px;
    }
    

    

    

}