*{
    margin: 0 auto;
}

#app{
    margin: 0 auto;
    min-width: 1200px;
    background-color: #101010;
}

#first_part{
    background-color: #101010;
    /*height: 900px;*/
    width: 100%;
    min-width: 1200px;
}

#video_img{
    /*height: 900px;*/
    width: 100%;
    min-width: 1200px;
    background-image: url("../img/sandai.webp");
    background-size: 100% auto;
    background-repeat: no-repeat;
}

.video_font{
    user-select: none;
    padding-top: 209px;
    margin-bottom: 173px;
    width: fit-content;
    height: 50px;
    font-size: 36px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0;
    text-align: center;
}

.video_play{
    -webkit-user-drag: none;
    width: 100px;
    margin-bottom: 150px;
    cursor: pointer;
}

.first_video{
    position: absolute;
    display: none;
    z-index: 11;
    width: 100%;
    min-width: 1200px;
    height: 650px;
    top: 100px;
}

.video_drop_down img{
    -webkit-user-drag: none;
}

.video_drop_down{
    position: relative;
    left: 1%;
    width: 50px;
}

#products_all{
    height: 750px;
    width: 100%;
    min-width: 1200px;
    background-image: url("../img/三四手代+平板手机.webp");
    background-size: 60% 400px;
    background-repeat: no-repeat;
    background-position: center 110%;
    margin: 0;
}

.products_title{
    margin-top: 80px;
    color: #fff;
    font-size: 22px;
    font-weight: 300;
    width: fit-content;
    height: fit-content;

}

.products_font{
    padding-top: 20px;
    width: 45%;
    min-width: 500px;
    height: 93px;
    font-size: 17px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 34px;
    text-align: left;
    text-indent: 2em;
}

#camera{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    top: 255px;
    right: 30%;
    user-select: none;
}

#camera img{
    position: relative;
    top: 8px;
}

#camera_arrow{
    position: relative;
    top: 265px;
    width: 100px;
    right: 29%;
}

#pad{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    top: 35px;
    right: 10%;
    user-select: none;
}

#pad img{
    position: relative;
    top: 8px;
}

#pad_arrow{
    position: relative;
    top: 50px;
    width: 100px;
    right: 10%;
}

#phone{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 50px;
    left: 9%;
    user-select: none;
}

#phone_arrow{
    position: relative;
    bottom: 30px;
    width: 100px;
    left: 10%;
}

#phone_arrow img{
    width: 14px;
    height: 130px;
}

#phone img{
    position: relative;
    top: 8px;
}

#camera_t{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 180px;
    left: 18%;
    user-select: none;
}

#camera_t img{
    position: relative;
    top: 8px;
}

#camera_t_a{
    position: relative;
    bottom: 165px;
    width: 100px;
    left: 18%;
}

#camera_th{
    text-align: center;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #CCCCCC;
    line-height: 28px;
    position: relative;
    bottom: 316px;
    left: 29%;
    user-select: none;
}

#camera_th img{
    position: relative;
    top: 8px;
}

#camera_th_a{
    position: relative;
    bottom: 300px;
    width: 100px;
    left: 27%;
    transform: scaleX(-1);
}

#camera_part{
    width: 100%;
    min-width: 1200px;
    height: 1200px;
    background-image: url("../img/三代.jpg");
    background-size: 60% 45%;
    background-repeat: no-repeat;
    background-position: 145% 0;
}

.camera_info{
    width: fit-content;
    color: #E6E6E6;
    position: relative;
    margin-left: 30%;
}

.DLC{
    /*display: inline-block;*/
    left: 50%;
    top: 300px;
}

.LC{
    top: 200px;
}

.SC{
    left: 45%;
}

/*.enC{*/
/*    right: 23% !important;*/
/*}*/

.camera_part_title{
    position: relative;
    top: 153px;
    right: 8%;
    text-align: left;
    width: 600px;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    user-select: none;
}

.camara_part_info{
    user-select: none;
    position: relative;
    top: 163px;
    right: 8%;
    width: 600px;
    height: 177px;
    font-size: 16px;
    font-weight: 300;
    color: #E6E6E6;
    line-height: 48px;
}

.L{
    position: relative;
    top: 200px;
    margin-left: 10%;
}

.S{
    margin-left: 50%;
}

#display_part{
    width: 100%;
    min-width: 1200px;
    height: 610px;
    background-image: url("../img/背景3.webp");
    background-repeat: no-repeat;
    background-size: 40% 400px;
    background-position: 30% center;
}

.display_part_title{
    position: relative;
    top: 168px;
    left: 12%;
    width: fit-content;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    user-select: none;
}

.enD{
    left: 18% !important;
}

.display_part_cate{
    position: relative;
    top: 190px;
    left: 18%;
    width: 305px;
    height: 177px;
    font-size: 16px;
    font-weight: 300;
    color: #E6E6E6;
    line-height: 24px;
    user-select: none;
}

.display_part_cate ul{
    position: relative;
    top: 30px;
    right: 7%;
}

.display_part_cate li{
    height: 33px;
}

#system_part{
    width: 100%;
    min-width: 1200px;
    height: 700px;
    background-image: url("../img/背景4.png");
    background-size: 100% auto;
}

#system_part_title{
    width: fit-content;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 42px;
    user-select: none;
    padding-top: 50px;
}

.enS{
    margin-top: 80px!important;
    width: 45% !important;
    min-width: 780px!important;
    height: fit-content!important;
    line-height: 45px!important;
}

.system_part_info{
    user-select: none;
    width: 60%;
    min-width: 850px;
    text-align: left;
    text-indent: 2em;
    height: 113px;
    font-size: 16px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 35px;
    margin-top: 20px;
    margin-bottom: 20px;
}

.system_part_left{
    position: relative;
    top: 100px;
    right: 20%;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #D9D9D9;
    line-height: 0;
    margin-bottom: 60px;
    user-select: none;
}

.system_part_left_en{
    position: relative;
    top: 100px;
    right: 30%;
    width: 392px;
    text-align: left;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #D9D9D9;
    line-height: 0;
    margin-bottom: 60px;
    user-select: none;
}

.system_part_right_en{
    position: relative;
    text-align: left;
    bottom: 258px;
    left: 28%;
    width: 350px;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #D9D9D9;
    line-height: 0;
    margin-bottom: 60px;
    user-select: none;
}

.system_part_right{
    position: relative;
    bottom: 258px;
    left: 20%;
    width: fit-content;
    height: 28px;
    font-size: 16px;
    font-weight: 300;
    color: #D9D9D9;
    line-height: 0;
    margin-bottom: 60px;
    user-select: none;
}

.point{
    width: 9px;
    height: 9px;
    background: #FFFFFF;
    opacity: 1;
    position: relative;
    left: 50%;
    bottom: 5px;
    border-radius: 9px;
}

.point_two{
    width: 9px;
    height: 9px;
    background: #FFFFFF;
    opacity: 1;
    position: relative;
    right: 50%;
    bottom: 5px;
    border-radius: 9px;
}

.horizon_line_one{
    position: relative;
    right: 10%;
    width: 10%;
    top: 10px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_two{
    position: relative;
    right: 11%;
    width: 8%;
    top: 12px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_three{
    position: relative;
    right: 10%;
    width: 10%;
    top: 12px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_four{
    position: relative;
    right: 11%;
    width: 8%;
    top: 12px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_five{
    position: relative;
    left: 10%;
    width: 6%;
    bottom: 346px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_six{
    position: relative;
    left: 8%;
    width: 9%;
    bottom: 346px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_seven{
    position: relative;
    left: 9%;
    width: 7%;
    bottom: 346px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

.horizon_line_eight{
    position: relative;
    left: 8%;
    width: 9%;
    bottom: 346px;
    height: 0;
    opacity: 0.56;
    border: 1px dashed #B2B2AC;
}

#function_part{
    width: 100%;
    min-width: 1200px;
    height: 1200px;
    background-image: url("../img/背景4.webp");
    background-size: 100% auto;
    background-repeat: no-repeat;
}

.function_title{
    position: relative;
    top: 170px;
    width: fit-content;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    user-select: none;
}

.function_info{
    position: relative;
    top: 210px;
    width: 60%;
    min-width: 800px;
    height: fit-content;
    font-size: 16px;
    font-weight: 300;
    color: #FFFFFF;
    line-height: 45px;
    user-select: none;
    display: grid;
    text-align: left;
    grid-template-columns: repeat(2, minmax(250px, 1fr));
    grid-column-gap: 80px;
    grid-row-gap: 40px;
}

.function_en{
    line-height: 35px;
}

#mode_part{
    width: 100%;
    min-width: 1200px;
    height: 1000px;
    background-image: url("../img/背景5.webp");
    background-size: 100% 1000px;
    color: #E6E6E6;
}

#mode_part>div{
    padding-top: 60px;
    width: fit-content;
}

#mode_part>div div{
    margin-left: 15px!important;
}

#mode_part>div div, #mode_part li{
    margin-left: 0;
    font-size: 18px;
    line-height: 50px;
    width: fit-content;
    height: fit-content;
}

.mode_part_divide{
    padding-top: 120px;
}

.mode_part_divide_one{
    padding-top: 75px;
}

.mode_part_divide_two{
    padding-top: 20px;
}

.mode_title{
    user-select: none;
    position: relative;
    right: 2%;
    width: 800px;
    height: 37px;
    font-size: 22px;
    font-weight: 400;
    color: #FFFFFF;
    line-height: 0;
}

.mode_info{
    user-select: none;
    width: 800px;
    position: relative;
    right: 2%;
    height: 100px;
    font-size: 16px;
    font-weight: 300;
    color: #E0E0E0;
    line-height: 40px;
}

#advantage_part{
    width: 100%;
    min-width: 1200px;
    height: 802px;
    background-image: url("../img/主要优势.webp");
    background-size: 100% 802px;
}

.advantage_title{
    width: 120px;
    height: 42px;
    font-size: 26px;
    font-weight: bold;
    color: #FFFFFF;
    line-height: 0;
    padding-top: 145px;
}

.advantage_info{
    position: relative;
    bottom: 130px;
}

.advantage_details{
    position: relative;
    top: 204px;
    width: 900px;
    height: 100px;
    margin-bottom: 20px;
    background: linear-gradient(90deg, #10100E 0%, #2A2A2A 48%, #101010 100%);
}

.advantage_details_left{
    position: relative;
    right: 34%;
    top: 14px;
    width: 231px;
    height: 33px;
    font-size: 20px;
    font-weight: 500;
    color: #D9D9D9;
    line-height: 30px;
    user-select: none;
}

.advantage_details_right{
    position: relative;
    left: 30%;
    bottom: 20px;
    width: 231px;
    height: 33px;
    font-size: 20px;
    font-weight: 500;
    color: #D9D9D9;
    line-height: 30px;
    user-select: none;
}

.advantage_details_left img{
    position: relative;
    top: 15px;
    width: 38px;
    height: 44px;
}

.advantage_details_right img{
    position: relative;
    top: 15px;
    left: 100%;
    width: 38px;
    height: 44px;
}

.advantage_img{
    width: 280px;
    position: relative;
    bottom: 135px;
}

.advantage_img img{
    width: 300px;
    height: 300px;
}

#videos{
    color: #ffffff;
    font-size: 24px;
    font-weight: bolder;
}

.videos_main{
    width: 60%;
    min-width: 500px;
}

.videos_main p{
    display: block;
    width: fit-content;
    margin: 30px auto;
}

.videos_main video{
    /*margin-top: 60px;*/
    /*border: #E6E6E6 6px solid;*/
    width: 660px;
    display: none;
}

.fake{
    border: #E6E6E6 6px solid;
    width: 660px;
    height: 371px;
}

.tt{
    margin-bottom: 60px;
}

#video_th{
    margin-bottom: 60px;
}

.video_button{
    cursor: pointer;
    position: relative;
    top: 150px;
    left: 47%;
}

/*Written by lq 2023.11.01*/