*{
    padding: 0;
    margin: 0;
}
section.f6{background: #000;}
.page-content ul,.page-content ul li{
    list-style: none;
}

.f6-header{
    position: relative;
}
.f6-header img{
    width: 100%;
    display: block;
}
.f6-header .header-text{
    position: absolute;
    width: 400px;
    left: calc(50% - 500px);
    top: 40%;
    transform: translateY(-40%);
}
.f6-header .header-text h2{
    color: #fff;
    font-size: 50px;
    line-height: 60px;
}
.f6-header .header-text h3{
    font-size: 24px;
    font-weight: normal;
    color: #fff;
    margin-top: 15px;
}


.system-data{
    background: #000;
    padding: 100px 0;
}
.system-data .content-data{
    width: 1200px;
    margin: 0 auto;
}
.system-data .content-data p.data-desc{
    color: #f1f1f1;
    text-align: center;
    font-size: 20px;
    margin-bottom: 30px;
}
.system-data .content-data .numbers{
    margin: 0 auto;
}
.system-data .content-data .numbers ul{
    display: flex;
    justify-content: space-between;
}
.system-data .content-data .numbers ul li{
    width: calc(23% - 10px);
    text-align: center;
    background: #0C0C0C;
    border-radius: 10px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.system-data .content-data .numbers ul li h4{
    font-size: 30px;
    color: #00AEFF;
    font-weight: bold;
}
.system-data .content-data .numbers ul li h4 strong{
    font-size: 26px;line-height: 0.8;
}
.system-data .content-data .numbers ul li p{
    font-size: 20px;
    color: #666;
    text-align: center;
}

.system-data .content-data .two-area{
    display: flex;
    justify-content: space-between;
    margin-top: 60px;
    flex-wrap: wrap;
}
.system-data .content-data .two-area .item{
    width: calc(50% - 20px);
    position: relative;
    color: #fff;
    margin-bottom: 20px;
}
.system-data .content-data .two-area .item img{
    width: 100%;
    display: block;
    border-radius: 15px;
}
.system-data .content-data .two-area .item p{
    font-size: 20px;
    position: absolute;
    width: 200px;
    left: 25px;
    top: 25px;
    color: #f1f1f1;
}


.all-body{
    padding-top: 120px;
    background: #000;
}
.all-body .vscreen{
    width: 1200px;
    margin: 0 auto;
}
.all-body .vscreen .header{
    text-align: center;
}
.all-body .vscreen .header h3{
    font-size: 50px;
    color: #00B7EE;
}
.all-body .vscreen .header p{
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 20px;
}
.all-body .vscreen .single-area{
    text-align: center;
}
.all-body .vscreen .single-area img{
    max-width: 100%;
    display: block;
    margin: 40px auto 25px;
}
.all-body .vscreen .two-area{
    display: flex;
    justify-content: space-between;
}
.all-body .vscreen .two-area.second90{
    margin: 30px auto;
}
.all-body .vscreen .single-area p{
    font-size: 20px;
    text-align: center;
    margin-top: 15px;
    color: #f1f1f1;
}
.all-body .vscreen .two-area.first{margin-top: 60px;}
.all-body .vscreen .two-area .item{
    width: calc(50% - 20px);
}
.all-body .vscreen .two-area .item img{
    width: 100%;
    display: block;
    border-radius: 15px;
}
.all-body .vscreen .two-area .item p{
    margin-top: 10px;
    text-align: center;
    font-size: 20px;
    color: #f1f1f1;
}
.all-body .vscreen .two-area .item.align-text{
    display: flex;
    align-items: center;
}
.all-body .vscreen .two-area .item .item-text{
    width: calc(100% - 40px);
    padding: 20px 0;
}
.all-body .vscreen .two-area .item .item-text h4{
    font-size: 20px;
    color: #fff;
}
.all-body .vscreen .two-area .item .item-text p{
    font-size: 20px;
    color: #8B8B97;
    margin-top: 10px;
}
.all-body .vscreen .two-area .item .item-text p strong{
    font-size: 40px;
    color: #00B7EE;
    margin-left: 6px;
}
.all-body .vscreen .single-area img.only{
    max-width: 100%;
    border-radius: 15px;
    margin: 50px auto 0;
}
.all-body .protect-text{
    display: flex;
    justify-content: center;
    align-items: center;
}
.safe .single-area{margin-top: 80px;}
.safe .single-area img{border-radius: 15px;}
.configuration{
    padding:  50px 0 0;
}
.configuration h3{
    font-size: 50px;
    color: #00B7EE;
    text-align: center;
    margin: 50px auto 30px;
}

.configuration .single-area img{
    width: 100%;
}




.params{
    margin-top: 80px;
}
.params .vscreen{
    width: 1000px;
    margin: 0 auto;
}
.params .header{
    text-align: center;
}
.params .header h3{
    font-size: 50px;
    color: #00B7EE;
    margin-bottom: 50px;
}
.params .img img{
    width: 100%;
    display: block;
}

.params .vscreen .lists{
    padding-bottom: 50px;
    margin-top: 60px;
}
.params .vscreen .lists .line{
    display: flex;
    justify-content: space-between;
    padding: 15px 0;
}
.params .vscreen .lists .line:nth-child(odd){
    background: #0C0C0C;
}
.params .vscreen .lists dl{
    width: calc(50% - 20px);
    display: flex;
    align-items: center;
    gap: 8px;
}
.params .vscreen .lists dl dt{
    font-size: 18px;
    font-weight: normal;
    color: rgba(255, 255, 255, 0.5);
    text-indent: 24px;
}
.params .vscreen .lists dl dd{
    font-size: 20px;
    color: #fff;

}
@media (max-width: 1660px) {
    .configuration h3,.vscreen h3,.header h3{font-size: 44px !important;}
}
@media (max-width: 1440px) {
    .system-data .content-data,.all-body .vscreen{width: 1000px;}
    .system-data .content-data .numbers ul li h4 strong,.f6-header .header-text h3{font-size: 22px;}
    .configuration h3,.vscreen h3,.header h3{font-size: 40px !important;}
    .system-data .content-data .numbers ul li p{font-size: 18px;}
    .system-data .content-data p.data-desc,.all-body .vscreen .header p,.params .vscreen .lists dl dd{font-size: 18px;}
    .params .vscreen .lists dl dt{font-size: 16px;}
    .f6-header .header-text h2{font-size: 44px;}
}
@media (max-width: 1280px){
    .f6-header .header-text{
        top: 45%;
    }
    .system-data .content-data,.all-body .vscreen{
        width: 1000px;
    }
}