@mixin textColor($color1, $color2) {
    background-image: linear-gradient(0deg, $color1 0%, $color2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}
@mixin positon() {
    content: "";
    position: absolute;
    top: $headHeight;
    width: 30%;
    height: calc(100vh - $headHeight);
}

$headHeight: 4vw; // 头部高度
$asideWidth: 30vw; // 侧边菜单宽度
$centerWidth: calc(100% - 60vw); // 中间模块宽度
$asideMargin: 1vw; // 侧边菜单间距
.bigScrenn {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
    color: #fff;
    background: url("~@/assets/bigHome/homeBg.png") no-repeat center center;
    background-size: 100% 100%;
    &::before {
        @include positon();
        left: 0;
        background: url("~@/assets/bigHome/left.png") no-repeat left center;
        background-size: 100% 100%;
    }
    &::after {
        @include positon();
        right: 0;
        background: url("~@/assets/bigHome/right.png") no-repeat left center;
        background-size: 100% 100%;
    }
    // 头部
    .home-head-box {
        position: absolute;
        width: 100%;
        height: $headHeight;
        .top-left {
            display: flex;
            align-items: center;
            position: absolute;
            left: 2vw;
            top: 40%;
            transform: translateY(-50%);
            font-size: 0.51vw;
            font-family: "YSBTH";
            .line{
                width: 4px;
                height: 1vw;
                background: #0072FF;
                border-radius: 2px 2px 2px 2px;
                margin: 0 1vw;
            }
        }

        .top-center {
            position: absolute;
            left: 50%;
            top: 35%;
            transform: translateX(-50%) translateY(-50%);
            font-size: 2.3vw;
            letter-spacing: 2px;
            font-family: "YSBTH";
            white-space: nowrap;
            background-image: linear-gradient(72deg,#0072ff 0%,#00ffff 18%,#07e9ff 51%,#00ffff 83%,#0072ff 100% );
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 4px 4px 4px rgba(54, 255, 243, 0.15);
        }
         
        .topBtn-right {
            right: 18%;
            display: flex;
            position: absolute;
            top: 40%;
            transform: translateY(-50%);
            .topBtn-item {
                width: 5vw;
                height: 1.45vw;
                text-align: center;
                line-height: 1.35vw;
                padding-left: 0.3vw;
                box-sizing: border-box;
                background: url("~@/assets/bigHome/home_btns_right.png") no-repeat center center;
                background-size: 100% 100%;
                font-size: 0.5vw;
                span {
                    font-family: "YSBTH";
                    @include textColor(#a1d6ff, #ffffff);
                }
            }
            .active-topBtn {
                background: url("~@/assets/bigHome/home_btns_right_active.png") no-repeat center center;
                background-size: 100% 100%;
                span {
                    @include textColor(#00ffff, #faff00);
                }
            }
        }
        .rightIcon {
            position: absolute;
            right: 2vw;
            top: 20%;
            font-size: 17px;
            span {
                color: #0bb7ff;
                cursor: pointer;
            }
            img {
                width: 20px;
            }
        }
    }
    // 侧边菜单
    .asideBox {
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
        position: absolute;
        top: $headHeight;
        width: $asideWidth;
        height: calc(100vh - $headHeight);
        overflow: hidden;
        padding: 1vw 0 0 0;
        box-sizing: border-box;
        z-index: 99;
    }

    .asideBoxL {
        left: 0;
        margin-left: $asideMargin;
    }

    .asideBoxR {
        right: 0;
        margin-right: $asideMargin;
    }
    .asideItem {
        height: 100%;
        width: 49%;
        margin: 0px 1px;
        padding: 2px 4px;
        overflow: hidden;
        margin-bottom: 5px;
    }
    // 中间模块
    .centerBox{
        position: absolute;
        top: 4vw;
        left: 50%;
        width: calc(100% - 2*$asideWidth - 3vw);
        height: calc(100% - $headHeight);
        transform: translateX(-50%);
        .mapBox{
            width: 100%;
            height: calc(100% - 110px);
            margin-bottom: 20px;
            background: url("~@/assets/bigHome/mapBg.png") no-repeat center center;
            background-size: 100% 100%;
            position: relative;
            &::after{
                content: "";
                top: 0;
                position: absolute;
                width: 100%;
                height: 100%;
                background: url("~@/assets/bigHome/center.png") no-repeat center center;
                background-size: 100% 100%;
            }
        }
        .mapSorce{
            width: 100%;
            height: 90px;
        }
    }
}

@mixin sircle {
    position: absolute;
    width: 1.3vw;
    height: 509px;
    top: 30%;
    z-index: 9;
}

.leftSiecle {
    @include sircle;
    background: url("~@/assets/images/fold-bg.png") no-repeat center center;
    transform: rotate(180deg);
    background-size: 100% 100%;
  }
  .rightSiecle {
    @include sircle;
    background: url("~@/assets/images/fold-bg.png") no-repeat center center;
    background-size: 100% 100%;
  }