@charset "UTF-8";
/* CSS Document */
html,body{
    margin: 0;
    padding: 0;
}
.main{
    width: 100%;
    background-color: #fff;
    margin: 0 auto;
}
.main_content{
    width: 100%;
    margin: 0 auto;
}
.banner{
    margin: 0 auto;
    height: 520px;
    background-image: url('../images/banner.png');
    background-size: 1920px 100%;
    background-position: center center;
    background-repeat:no-repeat;
    position: relative;
}
.banner .banner_content{
    padding-top: 172px;
    color: #fff;
    width: 1200px;
    margin: 0 auto;
}
.banner .banner_content .title{
    font-size: 34px;
    line-height: 70px;
}
.banner .banner_content .text{
    font-size: 18px;
    line-height: 30px;
}
.banner .banner_content .btn{
    display: flex;
    flex-direction: row;
    margin-top: 30px;
    width: 100%;
}
.banner .banner_content .btn .btn_1,
.banner .banner_content .btn .btn_2{
    width: 147px;
    height: 46px;
    font-size: 20px;
    text-align: center;
    line-height: 46px;
    border-radius: 4px;
}
.banner .banner_content .btn .btn_1 a,
.banner .banner_content .btn .btn_2 a{
    text-decoration: none;
}
.banner .banner_content .btn .btn_1{
    color: #fff;
    margin-right: 46px;
    background: linear-gradient(-90deg, #FF2B2B 0%, #FF5443 100%);
}
.banner .banner_content .btn .btn_2 a{
    color: #FF5443;
    display: block;
    width: 100%;
    height: 100%;
}
.banner .banner_content .btn .btn_1 a{
    color: #fff;
    display: block;
    width: 100%;
    height: 100%;
}
.banner .banner_content .btn .btn_2{
    color: #FF5443;
    border: 1px solid #FF5443;
    box-sizing: border-box;
}

.part_1{
    width: 100%;
    background-color: #fff;
    margin-top: 70px;
    padding-bottom: 76px;
}
.part_1 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
}
.part_1 .part_content_1,
.part_1 .part_content_2{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}
.part_1 .part_1_item{
    height: 340px;
    width: 520px;
    background-color: pink;
    margin-right: 63px;
    margin-top: 60px;
    border-radius: 20px;
}
.part_1 .part_content_1 .part_1_item:nth-of-type(2n),
.part_1 .part_content_2 .part_1_item:nth-of-type(2n){
    margin-right: 0;
}
.part_1 .part_content_1 .part_1_item_1{
    background:rgba(253, 149, 78, 0.06);
}   
.part_1 .part_content_1 .part_1_item_2{
    background:rgba(78, 160, 253, 0.06);
} 
.part_1 .part_content_2 .part_1_item_1{
    background:rgba(255, 148, 171, 0.06);
}
.part_1 .part_content_2 .part_1_item_2{
    background:rgba(106, 230, 188, 0.06);
}
.part_1 .part_content_1 .part_1_item_1 .top_icon{
    background-color: rgba(255, 180, 130, 1);
}
.part_1 .part_content_1 .part_1_item_2 .top_icon{
    background-color: rgba(153, 194, 255, 1);
}
.part_1 .part_content_2 .part_1_item_1 .top_icon{
    background-color: rgba(255, 148, 171, 1);
}
.part_1 .part_content_2 .part_1_item_2 .top_icon{
    background-color: rgba(106, 230, 188, 1);
}
.part_1 .top_icon{
    width: 100%;
    height: 160px;
    border-radius: 20px 20px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.part_1 .icon{
    width: 100px;
    height: 100px;
    margin: 0 auto;
}
.part_1 .bottom_text{
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    line-height: 28px;
    font-size: 16px;
    color: #666;
}
.part_1 .bottom_text .bottom_text_title{
    font-size: 22px;
    color: #000;
    margin: 40px 0 10px;
}


.part_2{
    width: 100%;
    padding-top: 60px;
    background: #FAFAFA;
    padding-bottom: 76px;
}
.part_2 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
    margin-bottom: 50px;
}
.part_2 .part_2_content_1,
.part_2 .part_2_content_2{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}

.part_2 .part_2_item{
    width: 596px;
    height: 405px;
    margin-right: 23px;
    position: relative;
}
.part_2  .part_2_content_2{
    padding-left: 17px;
    box-sizing: border-box;
}
.part_2 .part_2_item_1{
    background-image: url('../images/part_2_bg_1.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_2 .part_2_item_2{
    background-image: url('../images/part_2_bg_2.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_2 .part_2_item_3{
    background-image: url('../images/part_2_bg_3.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_2 .part_2_item_4{
    background-image: url('../images/part_2_bg_4.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_2 .part_2_item_1 .text,
.part_2 .part_2_item_2 .text{
    position: absolute;
    left: 242px;
    top: 100px;
}
.part_2 .part_2_item_3 .text,
.part_2 .part_2_item_4 .text{
    position: absolute;
    left: 37px;
    top: 100px;
}
.part_2 .part_2_item_1 .text .text_title,
.part_2 .part_2_item_2 .text .text_title,
.part_2 .part_2_item_3 .text .text_title,
.part_2 .part_2_item_4 .text .text_title{
    font-size: 20px;
    color: #000;
    line-height: 30px;
}
.part_2 .part_2_item_1 .text,
.part_2 .part_2_item_2 .text,
.part_2 .part_2_item_3 .text,
.part_2 .part_2_item_4 .text{
    font-size: 16px;
    color: #666;
    line-height: 32px;
}



.part_3{
    width: 100%;
    padding-top: 60px;
    background: #fff;
    padding-bottom: 76px;
}
.part_3 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
    margin-bottom: 50px;
}
.part_3 .part_3_content_1,
.part_3 .part_3_content_2{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 100%;
    justify-content: center;
}

.part_3 .part_3_item{
    width: 596px;
    height: 405px;
    margin-right: 23px;
    position: relative;
}
.part_3  .part_3_content_2{
    padding-left: 17px;
    box-sizing: border-box;
}
.part_3 .part_3_item_1{
    background-image: url('../images/part_3_bg_1.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_3 .part_3_item_2{
    background-image: url('../images/part_3_bg_2.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_3 .part_3_item_3{
    background-image: url('../images/part_3_bg_3.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_3 .part_3_item_4{
    background-image: url('../images/part_3_bg_4.png');
    background-size: 100% 100%;
    background-position: center center;
}
.part_3 .part_3_item_1 .text,
.part_3 .part_3_item_2 .text{
    position: absolute;
    left: 242px;
    top: 100px;
}
.part_3 .part_3_item_3 .text,
.part_3 .part_3_item_4 .text{
    position: absolute;
    left: 37px;
    top: 100px;
}
.part_3 .part_3_item_1 .text .text_title,
.part_3 .part_3_item_2 .text .text_title,
.part_3 .part_3_item_3 .text .text_title,
.part_3 .part_3_item_4 .text .text_title{
    font-size: 20px;
    color: #000;
    line-height: 30px;
}
.part_3 .part_3_item_1 .text,
.part_3 .part_3_item_2 .text,
.part_3 .part_3_item_3 .text,
.part_3 .part_3_item_4 .text{
    font-size: 16px;
    color: #666;
    line-height: 32px;
}

.part_4{
    width: 100%;
    height: 800px;
    background-image: url('../images/part_4_bg.png');
    background-size: 1920px 100%;
    background-position: center center;
    background-repeat:no-repeat;
    position: relative; 
}
.part_4_content{
    width: 100%;
    color: #fff;
    padding-top: 40px;
    box-sizing: border-box;
    position: relative;
}
.part_4_content .part_4_title{
    text-align: center;
    font-size: 22px;
    margin-bottom: 49px;
}
.part_4_content .part_4_title .title_1{
    font-size: 32px;
    line-height: 70px;
}
.part_4_content_box{
    position: relative;
    width: 1066px;
    margin: 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-top: ;
}
.part_4_content .part_4_content_left{
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    width: 740px;
    justify-content: space-between;
}
.part_4_content .part_4_content_left .left_item{
    width: 220px;
    height: 260px;
    margin-bottom: 40px;
    text-align: center;
    padding-top: 198px;
    box-sizing: border-box;
    color: #fff;
    font-size: 24px;
}
.part_4_content .part_4_content_left .left_item_1{
    background-image: url('../images/part_4_icon_bg_1.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_left .left_item_2{
    background-image: url('../images/part_4_icon_bg_2.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_left .left_item_3{
    background-image: url('../images/part_4_icon_bg_3.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_left .left_item_4{
    background-image: url('../images/part_4_icon_bg_4.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_left .left_item_5{
    background-image: url('../images/part_4_icon_bg_5.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_left .left_item_6{
    background-image: url('../images/part_4_icon_bg_6.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_4_content .part_4_content_right{
    width: 192px;
    display: flex;
    align-items: center;
    flex-direction: column;
    color: #FAFAFA;
}
.part_4_content .part_4_content_right img{
    width: 100%;
    height: 192px;
}


.part_5{
    width: 100%;
    height: 800px;
    padding-top: 60px;
    background: #FAFAFA;
    padding-bottom: 76px;
}
.part_5 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
    margin-bottom: 50px;
}
.part_5 .part_5_content{
    display:flex;
    flex-direction: row;
    justify-content: center;
}
.part_5 .part_5_content .part_5_item{
    width: 365px;
    height: 550px;
    margin-right: 52px;
    color: #666;
    font-size: 16px;
    padding: 0 25px;
    box-sizing: border-box;
}
.part_5 .part_5_content .part_5_item:last-of-type{
    margin-right: 0;
}
.part_5 .part_5_content .part_5_item_1{
    background-image: url('../images/part_5_bg_1.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_5 .part_5_content .part_5_item_2{
    background-image: url('../images/part_5_bg_2.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_5 .part_5_content .part_5_item_3{
    background-image: url('../images/part_5_bg_3.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}
.part_5 .part_5_content .part_5_item .text{
    padding-top: 206px;
    line-height: 28px;
}

.part_6{
    width: 100%;
    height: 890px;
    padding-top: 66px;
    background: #fff;
}
.part_6 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
    margin-bottom: 84px;
}
.part_6 .part_6_content{
    margin: 0 auto;
    width: 1072px;
    height: 603px;
    background-image: url('../images/part_6_bg.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}

.part_7{
    width: 100%;
    height: 800px;
    padding-top: 82px;
    background: #FAFAFA;
}
.part_7 .title{
    font-size: 32px;
    text-align: center;
    width: 100%;
    line-height: 70px;
    margin-bottom: 65px;
}
.part_7 .title .title_tip{
    font-size: 24px;
    color: #2C2C2C;
    font-weight: bold;
    line-height: 16px;
}
.part_7 .title .title_tip .red_1{
    color: #FF9B5D;
}
.part_7 .title .title_tip .red{
    color: #FF5751;
}
.part_7 .part_7_content{
    margin: 0 auto;
    width: 1200px;
    height: 558px;
    background-image: url('../images/part_7_bg.png');
    background-size: 100% 100%;
    background-position: center center;
    background-repeat: no-repeat;
}