body{
    position: relative;
    z-index: 1;
}
body.noscrll{
    overflow: hidden;
    position: relative;
    z-index: 1;
}
body::after{
    content: '';
    width: 100%;
    background-color: var(--colormain2);
    position: fixed;
    top: 0px;
    bottom: 100%;
    left: 0px;
    z-index: -1;
    transition: all 1.2s;
}
body.noscrll.bgchange::after{
    bottom: 0%;
    z-index: 99;
    transition: all 1.2s;
}
.main_header{
    z-index: 100;
    position: fixed;
    width: 100%;
    transition: all .5s;
}
.main_header.sticky{
    position: fixed;
}
.main_header.uphide{
    margin-top: -100%;
    transition: all .5s;
}
.navigation{
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 50px clamp(15px, 5vw, 30px);
}
.header_logo{
    display: block;
    min-width: 300px;
}
.header_logo a{
    display: block;
}
.header_logo a img{
    width: 280px;
}
.header_logo_svg{
    filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
    -webkit-filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
}
.index-page .header_logo_svg{
    filter: invert(100%) sepia(74%) saturate(2%) hue-rotate(331deg) brightness(110%) contrast(101%);
    -webkit-filter: invert(100%) sepia(74%) saturate(2%) hue-rotate(331deg) brightness(110%) contrast(101%);
    transition: all 0s;
}
.container{
    position: relative;
    z-index: 100;
    transition: all 3s;
}
/* .container.active{
    background-color: var(--colorwhite);
    transition: all .5s;
} */
.container .mobile_btn{
    position: absolute;
    top: 20px;
    right: 15px;
    display: none;
}
.stellarnab{
    margin: 0 0 0 5%;
    width: 100%;
}
.stellarnab > ul{
    display: flex;
    justify-content: flex-start;
    align-items: center;
    max-width: fit-content;
    margin: 0 0 0 auto;
}
.stellarnab > ul > li{
    margin: 10px 15px;
    text-align: center;
}
.stellarnab > ul > li > a{
    font-size: var(--f16);
    color: var(--colorsub2);
    text-align: center;
    cursor: pointer;
    font-weight: 400;
}
.stellarnab > ul > li > a:hover{
    color: var(--colortext1);
}
.stellarnab > a{
    display: none;
}
.stellarnab_down{
    display: none;
    position: absolute;
    top: 100%;
    left: 0px;
    width: 100%;
    height: calc(100vh - 100%);
    /* background-color: var(--colorwhite); */
    transition: unset;
    z-index: -1;
}
.stellarnab_down ul {
    padding: 0 clamp(15px, 3vw, 50px) 15px;
    display: grid;
    grid-template-columns: repeat(6,1fr);
    gap: 15px;
    /* background-color: var(--colorwhite); */
    opacity: 0;
    transition: all 1s;
}
.stellarnab_down ul li a{
    display: block;
    max-width: fit-content;
    font-size: var(--f16);
    color: var(--colorsub3);
    margin: 20px 0 0;
    text-align: left;
}
.stellarnab_down ul li a:nth-of-type(1){
    font-size: var(--f18);
    color: var(--colorsub2);
    font-family: var(--fontSans);
    margin: 0 0 15px;
}
.stellarnab_down ul li a:nth-of-type(1) s{
    font-size: var(--f18);
    color: var(--colorsub2);
    font-family: var(--fontMerr);
    min-width: fit-content;
    margin: 0 8px 0 0;
    text-decoration: unset;
}
.stellarnab_down ul li a:nth-of-type(1):hover,
.stellarnab_down ul li a:nth-of-type(1):hover s{
    color: var(--colormain1);
}

.main_header.desktop .container.active .stellarnab_down{
    display: block;
    top: 100%;
}
.main_header .container.active .navigation .stellarnab .stellarnab_down ul{
    opacity: 1;
}
.main_header .container.active .header_logo_svg{
    filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
    -webkit-filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
    transition: all 0s;
}
.main_header.sticky .navigation{
    padding: 0 clamp(15px, 5vw, 30px) 15px;
}


/*手機meun*/
.main_header.mobile{
    position: relative;
}
.index-page .mobile,
.index-page .mobile .container.active .navigation,
.index-page .mobile .container.active{
    background-color: var(--colormain1) !important;
    transition: 0s;
}
.index-page .mobile .container .stellarnab,
.news-page .mobile .container .stellarnab,
.article-page .mobile .container .stellarnab,
.contect-page .mobile .container .stellarnab{
    background-color: var(--colormain1);
}
.mobile .container .navigation{
    background-color: unset;
    align-items: flex-start;
    padding: 30px 0 0 5%;
    background:unset;
}
.mobile .container .header_logo_svg{
    filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
    -webkit-filter: invert(34%) sepia(5%) saturate(2125%) hue-rotate(330deg) brightness(97%) contrast(85%);
    transition: all 0s;
}
.mobile .container > .mobile_btn{
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 80px;
    height: 40px;
    position: absolute;
    top: 55%;
    right: 5%;
    transform: translateY(-50%);
}
.mobile .container > .mobile_btn s{
    display: block;
    position: absolute;
    cursor: pointer;
    width: 40px;
    height: 40px;
    right: 0px;
}
.mobile .container > .mobile_btn s::before{
    content: '';
    position: absolute;
    top: 30%;
    left: 10px;
    height: 1.3px;
    width: 70%;
    margin: auto;
    background-color: var(--colorsub2);
    transform: translateY(-50%);
    transition: all .4s;
    filter: drop-shadow(0px 0px .5px var(--colorsub2));
    -webkit-filter: drop-shadow(0px 0px .5px var(--colorsub2));
}
.mobile .container .mobile_btn s::after{
    content: '';
    position: absolute;
    top: 70%;
    left: 10px;
    height: 1.3px;
    width: 70%;
    margin: auto;
    background-color: var(--colorsub2);
    transform: translateY(-50%);
    transition: all .4s;
    filter: drop-shadow(0px 0px .5px var(--colorsub2));
    -webkit-filter: drop-shadow(0px 0px .5px var(--colorsub2));
}
.mobile .container > .mobile_btn i{
    position: relative;
    cursor: pointer;
    overflow: hidden;
    width: 40px;
    height: 40px;
    display: none;
}
.mobile .container > .mobile_btn i::before{
    content: '';
    background: url(../images/backicon.svg);
    background-position: center;
    background-size: cover;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%,-50%);
    width: 25px;
    height: 30px;
    filter: invert(33%) sepia(13%) saturate(898%) hue-rotate(330deg) brightness(99%) contrast(85%);
    -webkit-filter: invert(33%) sepia(13%) saturate(898%) hue-rotate(330deg) brightness(99%) contrast(85%);
}
.main_header .stellarnab_down_mobile{
    display: none;
}
.mobile .header_logo{
    min-width: 230px;
}
.mobile .stellarnab{
    position: absolute;
    left: -100%;
    top: 100%;
    height: calc(100dvh - 100%);
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    transition: all .4s;
    opacity: 0;
}
.index-page .mobile .stellarnab{
    background-color: var(--colormain1);
}
.mobile .stellarnab > ul{
    flex-direction: column;
    align-items: flex-start;
    max-width: 90%;
    width: 100%;
    margin: 0 auto;
    overflow: scroll;
    text-align: left;
}
.mobile .stellarnab_down{
    display: block !important;
    position: unset;
    background-color: unset;
    overflow: unset;
    max-height: unset;
    height: unset;
    padding-top: unset !important;
}
.mobile .stellarnab_down ul{
    grid-template-columns: 1fr;
    background-color: unset;
    opacity: 1;
}
.mobile .stellarnab_down_mobile{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    column-gap: 15px;
    row-gap: 3vh;
    margin: 3vh 0 0;
}
.mobile .stellarnab_down ul li{
    max-width: unset;
    position: absolute;
    opacity: 0;
    top: 0px;
    left: 0px;
    z-index: -1;
    width: calc(100% - 16%);
    height: 100vh;
    max-height: calc(100vh - 230px);
    overflow: hidden;
    padding: 30px 8% 15px;
    background-color: var(--colormain2);
}
.index-page .mobile .stellarnab_down ul li,
.news-page .mobile .stellarnab_down ul li,
.article-page .mobile .stellarnab_down ul li,
.contect-page .mobile .stellarnab_down ul li{
    background-color: var(--colormain1);
}
.mobile .stellarnab_down ul li.show_mobilelist{
    opacity: 1;
    z-index: 1;
    overflow: scroll;
}
.mobile .stellarnab_down ul li.show_mobilelist a{
    margin: 0 0 20px;
    font-size: var(--f20);
}
.mobile .stellarnab > ul > li{
    text-align: left;
    margin: 4vh 0 0 ;
    width: 100%;
}
.mobile .stellarnab > ul > li > a{
    display: block;
    font-size: var(--f20);
    width: 100%;
    max-width: fit-content;
    margin: 0px;
}
.mobile .stellarnab_down_mobile a{
    font-size: var(--f20);
    display: block;
    color: var(--colorsub2);
    cursor: pointer;
}
.mobile .stellarnab_down_mobile a:hover{
    color: var(--colormain1);
}
.mobile .stellarnab > a{
    display: block;
    max-width: 80%;
    width: 100%;
    margin: 20px auto;
    text-align: center;
    border-radius: 500px;
    background-color: var(--colorwhite);
    padding: 15px 10px;
    border: 1px solid var(--colorsub1);
    font-size: var(--f20);
    color: var(--colorsub2);
}
.mobile .stellarnab > a:hover{
    background-color: var(--colorsub1);
    color: var(--colorwhite);
}
.mobile .container .stellarnab{
    background-color: var(--colormain2);
}
.mobile .container.active .mobile_btn s::before{
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
    transition: all .4s;
}
.mobile .container.active .mobile_btn s::after{
    top: 50%;
    transform: translateY(-50%) rotate(-45deg);
    transition: all .4s;
}
.mobile .container.active .stellarnab{
    left: 0px;
    opacity: 1;
    transition: all .4s;
    overflow: scroll;
}



@media (max-width: 1024px) {
    .navigation{
        flex-direction: column;
        background: linear-gradient(to bottom, rgba(255,255,255,.7) 0%,rgba(255,255,255,.2) 75%,rgba(125,185,232,0) 100%);
        padding: 30px clamp(15px, 5vw, 30px) 15px;
    }
    .index-page.noscrll .navigation{background: var(--colormain2);}
    .header_logo{min-width: 200px;max-width: 200px;margin: 0 0 15px;}
    .stellarnab,
    .stellarnab > ul{margin: auto;}
    .stellarnab_down{overflow: scroll;max-height: 100vh;row-gap: 40px;}
    .stellarnab_down ul{grid-template-columns: repeat(3,1fr);}
    .stellarnab_down ul li a{margin: 15px 0 0;}
    .stellarnab_down ul li a:nth-of-type(1){margin: 0 0 10px;}
}

@media (max-width: 600px) {
    body::after{transition: 0s;}
    body.noscrll::after{transition: 0s;}
}

@media (max-width: 450px) {
    .mobile .stellarnab_down_mobile{grid-template-columns: 1fr 1fr;}
    .mobile .header_logo{min-width: 200px;}
    .mobile.sticky .header_logo{min-width: 180px;}
    
    .mobile .stellarnab{overflow: scroll;}
}