.hidden{
    display: none!important;
}
.box-center{
    max-width: 1140px;
    margin: 0 auto;
}
.spacing-left-right{
    padding-left: 100px;
    padding-right: 100px;
}
.banner {
    background-image: url("../images/background.png");
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    height: 743px;
    position: relative;
}
/* 语言 */
.language{
    display: flex;
    gap: 12px;
    align-items: center;
    justify-content: end;
    position: absolute;
    top: 32px;
    right: 32px;
}
.language li{
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
    color: rgba(47, 43, 61, 0.55);
}
.language li a{
    font-weight: 600;
    @media (hover: hover) {
        &:hover{
            color: #3A6EDD;
        }
    }
}
.language .active a{
    color: #417AF6;
}
.language .division{
    width: 1px;
    height: 16px;
    background-color: rgba(47, 43, 61, 0.16);
}
/* banner-logo */
.logo-text {
    text-align: center;
    padding-top: 150px;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.logo-text img{
    width: 160px;
}
.logo-text .banner-text{
    color: #081555;
    text-align: center;
    font-size: 42px;
    font-style: normal;
    font-weight: 600;
    line-height: 48px;
    margin-top: 48px;
}
.logo-text .description{
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    color: rgba(47, 43, 61, 0.9);
    display: flex;
    gap: 33px;
}
.app-ios{
    margin-top: 16px;
}
.app-andoid{
    margin-top: 8px;
}
.description-left{
    text-align: left;
}
.description-right{
    text-align: right;
}
/* 系统入口 */
.system-entry{
    margin-top: 48px;
    display: flex;
    gap: 48px;
    justify-content: center;
    flex-wrap: wrap;
    padding-bottom: 32px;
}
.system-entry .system-item{
    position: relative;
    flex: 1 1 calc(25% - 48px);
    /* width: 249px; */
    height: 200px;
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 0 40px 2px rgba(163, 198, 232, 0.15);
    display: flex;
    justify-content: center;
}
.system-entry .system-item.cursor{
    @media (hover: hover) {
        &:hover{
            cursor: pointer;
        }
    }
}

.system-entry .system-item .system-item-intro{
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}
.system-entry .system-item .system-item-intro img{
    width: 60px;
    height: 60px;
}
.system-entry .system-item .system-item-intro .system-text{
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
    color: rgba(47, 43, 61, 0.9);
    margin-top: 12px;
}
/* 右上角二维码 */
.corner-mask::after{
    content: "";
    background: url("../images/mask.png") no-repeat center;
    background-size: 100% 100%;
    position: absolute;
    top: 4px;
    right: 4px;
    width: 32px;
    height: 32px;
}
/* 敬请期待 */
.corner-expect::after{
    content: "敬请期待";
    background-color: rgba(128, 131, 144, 0.16);
    position: absolute;
    top: 0px;
    right: 0px;
    padding-left: 10px;
    padding-right: 10px;
    height: 24px;
    text-align: center;
    font-size: 13px;
    font-style: normal;
    font-weight: 600;
    line-height: 24px;
    color: #808390;
    border-radius: 0 16px 0 8px;
}
.corner-expect-en::after{
    content: "Stay tuned";
}
.corner-expect-tw::after{
    content: "敬請期待";
}
.system-entry .system-item .system-item-mask {
    padding-top: 28px;
    text-align: center;
}
.system-entry .system-item .system-item-mask .mask-img{
    width: 120px;
    height: 120px;
    aspect-ratio: 1/1;
    border-radius: 4px;
    display: block;
    margin: 0 auto;
}
.system-entry .system-item .system-item-mask .mask-img-text{
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
    margin-top: 10px;
    color: rgba(47, 43, 61, 0.7);
}
/* 生态应用区 */
.spacing-top-bottom{
    padding-top: 80px;
    padding-bottom: 80px;
}
.ecological-app .app-title{
    font-size: 24px;
    font-style: normal;
    font-weight: bold;
    line-height: 36px;
    color: rgba(47, 43, 61, 0.9);
    text-align: center;
    position: relative;
}
.ecological-app .app-title img {
    position: absolute;
    bottom: 4px;
    width: 170px;
    left: 50%;
    transform: translateX(-50%);
}
.ecological-app .app-desc{
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    color: rgba(47, 43, 61, 0.7);
    margin-top: 4px;
    text-align: center;
}
.app-box{
    margin-top: 48px;
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
}
.app-box .app-item{
    display: flex;
    flex: 1 1 calc(1 / 3 - 24px);
    padding: 24px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    flex: 1 0 0;
    border-radius: 16px;
    border: 1px solid rgba(65, 122, 246, 0.16);
    background: rgba(250, 251, 255, 0.40);
    box-sizing: border-box;
    height: 244px;
}
.item-arrow-active{
    display: none;
}
.app-box .app-item{
    @media (hover: hover) {
        &:hover{
            border: 1px solid rgba(65, 122, 246, 1)
        }
        &:last-child:hover{
            border: 1px solid rgba(65, 122, 246, 0.16)
        }
        &:hover .item-arrow{
            display: none;
        }
        &:hover .item-arrow-active{
            display: block;
        }
    }
}
.app-box .app-item .app-logo{
    width: 64px;
    height: 64px;
}
.app-box .app-item .item-title{
    font-size: 20px;
    font-style: normal;
    font-weight: 600;
    line-height: 38px;
    color: rgba(47, 43, 61, 0.9);
}
.app-box .app-item .item-desc{
    font-size: 15px;
    font-style: normal;
    font-weight: 600;
    line-height: 22px;
    color: rgba(47, 43, 61, 0.7);
    margin-top: 8px;
}
.app-box .app-item .item-arrow, .app-box .app-item .item-arrow-active{
    width: 32px;
    height: 32px;
    aspect-ratio: 1/1;
}
/* 底部版权区 */
.footer .filing{
    padding-top: 40px;
    padding-bottom: 40px;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 22px;
    text-align: center;
    background-color: #2F3349;
    color: rgba(255, 255, 255, 0.78);
}
.footer .filing div:first-child{
    margin-bottom: 16px;
}
.footer .filing div a{
    @media (hover: hover) {
        &:hover{
            color: #fff;
        }
    }
}
.footer .copyright{
    height: 60px;
    font-size: 15px;
    font-style: normal;
    font-weight: 400;
    line-height: 60px;
    background-color: #282C3E;
    text-align: center;
    color: #D3D4DC;
}
.footer .copyright span{
    color: #fff;
    font-weight: bold;
}
/* 下载按钮 */
.download-box{
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding-top: 48px;
    padding-bottom: 32px;
    gap: 24px;
}
.download-btn{
    display: none;
    font-size: 17px;
    font-style: normal;
    font-weight: 600;
    line-height: 48px;
    width: 205px;
    height: 48px;
    text-align: center;
    border-radius: 8px;
    background: #417AF6;
    color: #fff;
    box-shadow: 0 2px 6px 0 rgba(65, 122, 246, 0.30);
    @media (hover: hover) {
        &:hover{
            background: rgb(58, 110, 221);
        }
    }
}
.download-btn:hover{
    color: #fff;
}
/* 响应式 */
@media screen and (max-width: 1279px) {
    .system-entry .system-item{
        flex: 1 1 calc(50% - 48px);
    }
    .app-box .app-item{
        flex: 1 1 calc(50% - 24px);
    }
    .spacing-left-right{
        padding-left: 64px;
        padding-right: 64px;
    }
}
@media screen and (max-width: 959px) {
    .app-box .app-item{
        flex: 1 1 100%;
    }
    .spacing-left-right{
        padding-left: 32px;
        padding-right: 32px;
    }
}
@media screen and (max-width: 599px) {
    .logo-text .description{
        display: none;
    }
    .system-entry{
        display: none;
    }
    .spacing-left-right{
        padding-left: 16px;
        padding-right: 16px;
    }
    .logo-text .banner-text{
        font-size: 34px;
    }
    .download-box{
        display: flex;
    }
}