.index-banner-box{
    width: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    margin-top: 100px;
}
.index-topBanner-img{
    width: 100%;
    height: calc((680 / 1920) * 100vw);
    display: block;
    position: relative;
}
.index-banner{
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    box-sizing: border-box;
    padding-bottom: 120px;
    margin-top: 200px;
}
.index-banner-bg{
    width: calc((1600 / 1920) * 100vw);
    height: calc((720 / 1600) * (1600 / 1920) * 100vw);
    display: block;
    background-color: #005888;
    position: absolute;
    bottom: 0;
    right: 0;
}
.index-banner-list-box{
    width: calc((1800 / 1920) * 100vw);
    max-width: 100%;
    display: block;
    position: relative;
    z-index: 1;
    
}
.index-banner-list{
    width: 100%;
    height: calc((800 / 1800) * (1800 / 1920) * 100vw);
    display: block;
    position: relative;
}

.index-banner-slong-box{
    width: 100%;
    display: block;
    position: absolute;
    bottom: 0;
    right: 0;
    z-index: 5;
    pointer-events: none;
    text-align: right;
    box-sizing: border-box;
    padding-right: 40px;
    padding-bottom: 80px;
}
.index-banner-slong,
.index-video-slong{
    width: initial;
    display: inline-block;
    text-align: right;
    font-size: 80px;
    letter-spacing: 0.1em;
    line-height: 1;
    color: #FFF;
    z-index: 9;
    font-family: 'Noto Serif TC';
    font-weight: 700;
}
.index-video-mask{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    background-color: #000;
    opacity: 0.4;
    z-index: 5;
}
.index-video-box{
    width: 100%;
    display: block;
    position: relative;
}
.index-video{
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 5;
    display: block;
}

.index-video-bg{
    width: 100%;
    height: 100%;
    display: block;
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
}

.index-video-open{
    display: none;
}
.not-banner{
    display: none;
}
.index-banner-text{
    position: absolute;
    bottom: 10px;
    right: 0;
    box-sizing: border-box;
    padding: 0 20px;
    font-size: 20px;
    font-family: 'Noto Serif TC';
    color: #fff;
    letter-spacing: 0.05em;
}


@media only screen and (max-width: 1200px){
    .index-banner-box{
        margin-top: 80px;
    }
}
@media only screen and (max-width: 1000px){
    .index-banner{
        margin-top: 10vw;
    }
    .index-banner-slong, .index-video-slong{
        font-size: 7vw;
    }
}
@media only screen and (max-width: 768px){
    .index-banner-text{
        font-size: 16px;
    }
}
@media only screen and (max-width: 550px){
    .index-banner-box{
        margin-top: 50px;
    }
    .index-banner{
        padding-bottom: 10vw;
    }
    .index-banner-slong-box{
        padding-right: 20px;
        padding-bottom: 8vw;
    }

}




@media only screen and (min-width: 1001px){
    .index-banner-list-box,
    .index-banner-slong-box,
    .index-banner-bg{
        opacity: 0;
    }
    .index-banner.anima .index-banner-list-box{
        animation: fadeInLeft 1s ease 0s 1 both;
    }
    .index-banner.anima .index-banner-slong-box{
        animation: fadeInUp 1s ease 0s 1 both;
    }
    .index-banner.anima .index-banner-bg{
        animation: fadeInRight 1s ease 0s 1 both;
    }
}