@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@100..900&display=swap');
/* 歸零 */
html,body,header,footer,main,article,nav,menu,h1,h2,h3,h4,h5,p,a,ul,ol,li,div,span,img,form,input,button,table,tr,td,th{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
    list-style: none;
    color: inherit;
    font-family: "Noto Sans TC", serif;
}
img{
    width: 100%;
    vertical-align: bottom;
}

/* 基礎設定 */
:root{
    --mainColor--: #A1C6D9;
    --textColor--: #7C7C7C;
    --lightGray--: #2B2B2B;
    --darkGray--: #1D1D1D;
    --whiteText--: #CCC;
    --transition--: all 800ms ease;
    --shadow--: 3px 3px 3px var(--textColor--);
}
html{
    scroll-behavior: smooth;
}

/* 預設設定 */
.flex{
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}
.none{
    display: none;
}
*[class^=btn]{
    display: inline-block;
    background-color: var(--mainColor--);
    border: none;
    font-size: 1em;
    font-weight: 900;
    color: #EEE;
    padding: 0.35em 1.5em;
    cursor: pointer;
    box-shadow: var(--shadow--);
}
*[class^=btn]:hover{
    filter: brightness(1.1);
}
*[class^=btn]:active{
    filter: brightness(1.1);
    box-shadow: var(--shadow--) inset;
}
.btn-line{
    background-color: transparent;
    border: 2px solid #FFF;
}
.grid-1{
    width: calc(100% / 12 * 1);
}
.grid-2{
    width: calc(100% / 12 * 2);
}
.grid-3{
    width: calc(100% / 12 * 3);
}
.grid-4{
    width: calc(100% / 12 * 4);
}
.grid-5{
    width: calc(100% / 12 * 5);
}
.grid-6{
    width: calc(100% / 12 * 6);
}
.grid-7{
    width: calc(100% / 12 * 7);
}
.grid-8{
    width: calc(100% / 12 * 8);
}
.grid-9{
    width: calc(100% / 12 * 9);
}
.grid-10{
    width: calc(100% / 12 * 10);
}
.grid-11{
    width: calc(100% / 12 * 11);
}
.grid-12{
    width: calc(100% / 12 * 12);
}

/*Design*/
/*Header*/
header{
    width: 100%;
    height: 64px;
    line-height: 64px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
}
header #logo{
    width: 100%;
    text-indent: 1em;
    font-size: 24px;
}
header menu{
    width: 100%;
    height: 0px;
    line-height: 3em;
    text-align: center;
    z-index: 20;
    background-color: var(--whiteText--);
    transition: var(--transition--);
    overflow: hidden;
}
header menu.open{
    height: calc(16px * 15);
}
header menu ul li a{
    display: block;
}
header nav{
    width: 2em;
    height: 1em;
    position: absolute;
    top: calc(32px - 0.5em);
    right: 1em;
}
header nav .bar{
    width: 100%;
    height: 2px;
    background-color: var(--darkGray--);
    position: absolute;
    transition: var(--transition--);
}
header nav .bar:nth-of-type(1){
    top: 0;
}
header nav .bar:nth-of-type(2),header nav .bar:nth-of-type(3){
    top: calc(0.5em - 1px);
}
header nav .bar:nth-of-type(4){
    bottom: 0;
}

header nav .bar:nth-of-type(1).close{
    opacity: 0;
}
header nav .bar:nth-of-type(2).close{
    transform: rotate(45deg);
}
header nav .bar:nth-of-type(3).close{
    transform: rotate(-45deg);
}
header nav .bar:nth-of-type(4).close{
    opacity: 0;
}

/*Theme*/
#theme{
    width: 100%;
    height: calc(100vh - 64px);
    overflow: hidden;
    position: relative;
}
#theme #slide{
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}
#theme #slide .pic{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-size: cover;
    transform: translateX(100%);
    animation: sliding 25s linear infinite;
}
#theme #slide .pic:nth-of-type(1){
    background-image: url(https://picsum.photos/id/52/1200/1200);
    background-position: left center;
}
#theme #slide .pic:nth-of-type(2){
    background-image: url(https://picsum.photos/id/53/1200/1200);
    background-position: center bottom;
    animation-delay: 5s;
}
#theme #slide .pic:nth-of-type(3){
    background-image: url(https://picsum.photos/id/54/1200/1200);
    background-position: center bottom;
    animation-delay: 10s;
}
#theme #slide .pic:nth-of-type(4){
    background-image: url(https://picsum.photos/id/55/1200/1200);
    background-position: center;
    animation-delay: 15s;
}
#theme #slide .pic:nth-of-type(5){
    background-image: url(https://picsum.photos/id/57/1200/1200);
    background-position: center;
    animation-delay: 20s;
}
#theme .push{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 10;
    background-image: radial-gradient(#0002 20%,#000 90%);
    color: #FFF;
    padding: 0 1em;
    padding-top: 30vh;
    text-shadow: var(--shadow--);
}
#theme .push h2{
    font-size: 40px;
    line-height: 1.5em;
    padding: 0.5rem 0;
}
#theme .push p{
    line-height: 1.8em;
    padding: 0.5rem 0 1.5rem;
}

@keyframes sliding{
    0%{
        transform: translateX(100%);
        z-index: 1;
    }
    4%{
        transform: translateX(0);
        z-index: 6;
    }
    20%{
        transform: translateX(0);
        z-index: 6;
    }
    24%{
        transform: translateX(-100%);
        z-index: 6;
    }
    25%{
        transform: translateX(-100%);
        z-index: 1;
    }
}

/* About */
#about{
    width: 100%;
    line-height: 1.8em;
    color: var(--textColor--);
}
#about .flex{
    padding: 2em 1em;
}
#about .flex .grid-10{
    padding: 1.2em;
}
#about .flex .grid-10 i{
    display: block;
    /* text-align: center; */
    color: var(--mainColor--);
    font-size: 88px;
    padding: 20px 0;
}
#about .flex .grid-10 p{
    padding: 1em 0;
    text-align: justify;
}

/*Product*/
#product{
    width: 100%;
    color: var(--textColor--);
}
#product .banner{
    text-align: center;
    padding: 4em 1em;
    background-color: var(--darkGray--);
    color: var(--whiteText--);
}
#product .flex .grid-12{
    position: relative;
    overflow: hidden;
}
#product .flex .grid-12 img{
    transition: var(--transition--);
}
#product .flex .grid-12:hover img{
    transform: scale(1.3);
    filter: brightness(1.2);
}
#product .flex .grid-12 a{
    width: 100%;
    height: 2.5em;
    line-height: 2.5em;
    text-align: center;
    color: var(--whiteText--);
    font-weight: 900;
    display: block;
    background-color: #0008;
    position: absolute;
    left: 0;
    bottom: -2.5em;
    transition: var(--transition--);
}
#product .flex .grid-12:hover a{
    bottom: 0;
}
#product .box{
    padding: 2em 1em;
}

#product .box .grid-10{
    padding: 1.5em 1em;
    line-height: 1.8em;
}
#product .box .grid-10 p{
    padding: 0.5em 0;
}

/*Show*/
#show{
    width: 100%;
    height: 35vh;
    background-image: url(https://picsum.photos/id/107/1400/500);
    background-size: cover;
    background-position: center bottom;
}
#show .box{
    width: 100%;
    background-image: radial-gradient(#0000,#000A 80%,#000);
    /* background-image: radial-gradient(#A1C6D900,var(--mainColor--)); */
    padding: 2em;
    display: flex;
    justify-content: center;
    align-items: center;

}
#show .box .item{
    color: var(--whiteText--);
}
#show .box .item p{
    padding: 0.5em 0;
}

/*Service*/
#service{
    width: 100%;
}
#service .banner{
    width: 100%;
    text-align: center;
    color: var(--textColor--);
    padding: 4em 1em;
}
#service .flex .grid-10{
    overflow: hidden;
    position: relative;
    margin: 1em 0 0;
    font-size: 12px;
}
#service .flex .grid-10 .push{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background-image: radial-gradient(#0002,#000 80%);
    color: var(--whiteText--);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}
#service .flex .grid-10 .push .box{
    padding: 2em;
}
#service .flex .grid-10 .push .box p{
    padding: 0.5em 0;
}

/*Contact*/
#contact{
    width: 100%;
    background-color: var(--lightGray--);
    color: var(--whiteText--);
}
#contact hr{
    border: 1px solid black;
}
#contact .grid-11{
    padding: 1.5em 3em;
}
#contact .grid-11 h3{
    line-height: 6em;
}
#contact .grid-11 p{
    padding-bottom: 1em;
}
#contact .grid-11 a{
    color: var(--mainColor--);
    line-height: 2em;
}
#contact .grid-11 table{
    width: 100%;
}
#contact .grid-11 table tr:nth-of-type(2n-1) td{
    padding: 0 0.5em;
}
/*Footer*/
footer{
    width: 100%;
    padding: 2em;
    background-color: var(--darkGray--);
    color: var(--whiteText--);
    text-align: center;
}

/*sm*/
@media only screen and (min-width: 300px){
    .grid-sm-1{
        width: calc(100% / 12 * 1);
    }
    .grid-sm-2{
        width: calc(100% / 12 * 2);
    }
    .grid-sm-3{
        width: calc(100% / 12 * 3);
    }
    .grid-sm-4{
        width: calc(100% / 12 * 4);
    }
    .grid-sm-5{
        width: calc(100% / 12 * 5);
    }
    .grid-sm-6{
        width: calc(100% / 12 * 6);
    }
    .grid-sm-7{
        width: calc(100% / 12 * 7);
    }
    .grid-sm-8{
        width: calc(100% / 12 * 8);
    }
    .grid-sm-9{
        width: calc(100% / 12 * 9);
    }
    .grid-sm-10{
        width: calc(100% / 12 * 10);
    }
    .grid-sm-11{
        width: calc(100% / 12 * 11);
    }
    .grid-sm-12{
        width: calc(100% / 12 * 12);
    }

    #product .box{
        padding: 1em;
    }
}

@media only screen and (min-width: 500px){
    #product .box{
        padding: 2em 6em;
    }
    #service .flex .grid-10{
        font-size: 16px;
    }
}
/*md*/
@media only screen and (min-width: 768px){
    .grid-md-1{
        width: calc(100% / 12 * 1);
    }
    .grid-md-2{
        width: calc(100% / 12 * 2);
    }
    .grid-md-3{
        width: calc(100% / 12 * 3);
    }
    .grid-md-4{
        width: calc(100% / 12 * 4);
    }
    .grid-md-5{
        width: calc(100% / 12 * 5);
    }
    .grid-md-6{
        width: calc(100% / 12 * 6);
    }
    .grid-md-7{
        width: calc(100% / 12 * 7);
    }
    .grid-md-8{
        width: calc(100% / 12 * 8);
    }
    .grid-md-9{
        width: calc(100% / 12 * 9);
    }
    .grid-md-10{
        width: calc(100% / 12 * 10);
    }
    .grid-md-11{
        width: calc(100% / 12 * 11);
    }
    .grid-md-12{
        width: calc(100% / 12 * 12);
    }
    /* Theme */
    #theme .push{
        padding-left: 5em;
    }
    /* About */
    #about{
        padding: 2em 4em;
    }

    #product .box{
        padding: 1em;
    }

    /*Footer*/
    footer br{
        display: none;
    }
}
/*lg*/
@media only screen and (min-width: 1024px){
    .grid-lg-1{
        width: calc(100% / 12 * 1);
    }
    .grid-lg-2{
        width: calc(100% / 12 * 2);
    }
    .grid-lg-3{
        width: calc(100% / 12 * 3);
    }
    .grid-lg-4{
        width: calc(100% / 12 * 4);
    }
    .grid-lg-5{
        width: calc(100% / 12 * 5);
    }
    .grid-lg-6{
        width: calc(100% / 12 * 6);
    }
    .grid-lg-7{
        width: calc(100% / 12 * 7);
    }
    .grid-lg-8{
        width: calc(100% / 12 * 8);
    }
    .grid-lg-9{
        width: calc(100% / 12 * 9);
    }
    .grid-lg-10{
        width: calc(100% / 12 * 10);
    }
    .grid-lg-11{
        width: calc(100% / 12 * 11);
    }
    .grid-lg-12{
        width: calc(100% / 12 * 12);
    }

    /*Design*/
    header #logo{
        width: 30%;
        text-indent: 0;
        text-align: center;
    }
    header menu{
        width: 70%;
        height: auto!important;
        display: block!important;
        background-color: transparent;
    }
    header menu ul{
        display: flex;
        flex-wrap: nowrap;
        justify-content: flex-end;
        line-height: 64px;
    }
    header menu ul li a{
        padding: 0 1em;
        transition: var(--transition--);
    }
    header menu ul li:hover a{
        background-color: var(--mainColor--);
    }
    header nav{
        display: none;
    }

    /*Theme*/
    #theme .push{
        padding-left: 10em;
    }

    #product .box{
        padding: 3em 8em;
    }

    /*Show*/
    #show.flex{
        justify-content: flex-end;
    }
    #show .box{
        width: 50%;
    }

    /*Service*/
    #service .flex .grid-10 .push{
        opacity: 0;
        left: -200px;
        transition: var(--transition--);
    }
    #service .flex .grid-10:hover .push{
        opacity: 1;
        left: 0;
    }
    #service .flex .grid-10 .push .box{
        padding: 4em;
    }

    /*Contact*/
    #contact .grid-11{
        padding: 1.5em 1em;
    }
}
/*xl*/
@media only screen and (min-width: 1200px){
    .grid-xl-1{
        width: calc(100% / 12 * 1);
    }
    .grid-xl-2{
        width: calc(100% / 12 * 2);
    }
    .grid-xl-3{
        width: calc(100% / 12 * 3);
    }
    .grid-xl-4{
        width: calc(100% / 12 * 4);
    }
    .grid-xl-5{
        width: calc(100% / 12 * 5);
    }
    .grid-xl-6{
        width: calc(100% / 12 * 6);
    }
    .grid-xl-7{
        width: calc(100% / 12 * 7);
    }
    .grid-xl-8{
        width: calc(100% / 12 * 8);
    }
    .grid-xl-9{
        width: calc(100% / 12 * 9);
    }
    .grid-xl-10{
        width: calc(100% / 12 * 10);
    }
    .grid-xl-11{
        width: calc(100% / 12 * 11);
    }
    .grid-xl-12{
        width: calc(100% / 12 * 12);
    }

    /*About*/
    #about{
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
    }
    #about .flex{
        width: 1000px;
    }

    #product .box{
        padding: 2em 11em;
    }
    #product .box .grid-10{
        padding: 2em;
    }

    /*Contact*/
    #contact .grid-11{
        padding: 1.5em 0.5em;
    }
}

@media only screen and (min-width: 1600px){
    #product .box{
        padding: 2em 20em;
    }
    #product .box .grid-10{
        padding: 2.5em;
    }
    /*Contact*/
    #contact .grid-11{
        padding: 1.5em 2.2em;
    }
}