:root {
    /*主色輔色 改色*/
    --main-color: #00FF00;

    --sd-orange: #FF8441;
    --sd-blue: #009FE8;
    --sd-green: #00FF00;
    --sd-yellow: #FFDE6C;
    --sd-pink: #EE87B4;
    --sd-green-sub: #00c32e;
    --sd-blue-sub: #BEE7F9;

    /*勿動*/
    --white-color: #fff;
    --black-color: #1e1e1e;
}

.mbr-section {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

* {
    font-family: 'Oxygen', 'Noto Sans TC', sans-serif;
}


/* nav ---------- */
.navbar {
    background-color: #FFFFFF;
    border-bottom: 1px solid #D0D0D0;
}

.nav-item a {
    color: var(--black-color);
    font-size: 1.05rem;
    font-weight: 500;
    line-height: 1rem;
    letter-spacing: 1px;
    border: 2px solid transparent;
}

.nav-link.disabled,
.nav-link:disabled {
    color: #D9D9D9;
}

.nav-item a:hover {
    color: var(--sd-green-sub);
    border: 2px solid var(--sd-green-sub);
}

.btn-ticket.green {
    background-color: var(--sd-green);
    color: var(--black-color);
    border: solid 2px var(--sd-green);
    border-radius: 0;
    padding: 0.75rem 1rem !important;
}

.btn-ticket.blue {
    background-color: var(--sd-blue);
    color: var(--black-color);
    border: solid 2px var(--sd-blue);
    border-radius: 0;
    padding: 0.75rem 1rem !important;
}

.btn-ticket.green:hover,
nav .btn-ticket.green:focus {
    background-color: #00c32e;
    color: var(--white-color);
    border: solid 2px #00c32e;
}

nav .btn-ticket.blue:hover,
nav .btn-ticket.blue:focus {
    background-color: #0085c3 !important;
    color: var(--white-color);
    border: solid 2px #0085c3 !important;
}

nav .nav-link {
    margin-top: 0;
    margin-bottom: 0;
}

nav .mainlogo {
    display: flex;
    align-items: center;
}

nav .mainlogo img {
    max-width: 160px;
    text-align: left;
    padding-right: 5px;
}

nav .mainlogo img.school {
    max-width: 180px;
}

@media (max-width: 768px) {
    nav .navbar-collapse {
        display: flex;
    }

    nav .navbar-collapse .navbar-nav {
        width: 100%;
    }

    nav .nav-item {
        justify-content: center;
    }

    .nav-item a {
        font-size: 1rem;
        line-height: 1rem;
        padding: 1.25rem 0;
    }

    .nav-item a .sm-txt,
    .nav-item p .sm-txt {
        font-size: 13px;
    }

    .navbar-toggler,
    .navbar-toggler:focus,
    .navbar-toggler:active {
        padding: 2px;
        border: 0px;
    }

    .navbar img {
        width: 130px;
    }

    nav .mainlogo img.school {
        max-width: 130px;
    }

    nav .mainlogo img {
        max-width: 90px;
        height: auto;
    }

}

/* adbtn ---------- */
#adbtn {
    width: 100%;
    position: fixed;
    bottom: 0;
    z-index: 99;
    padding: 0;
}

#adbtn a.orange {
    border-top: 4px solid var(--black-color);
    border-bottom: 4px solid var(--black-color);
    border-left: 4px solid var(--black-color);
    border-right: 2px solid var(--black-color);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
}

#adbtn a.purple {
    border-top: 4px solid var(--black-color);
    border-bottom: 4px solid var(--black-color);
    border-left: 2px solid var(--black-color);
    border-right: 4px solid var(--black-color);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* countdown ---------- */

#countdown {
    background: linear-gradient(to right, #0DFF16, #E6FE14, #EE87B4);
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 0.25rem;
    background-blend-mode: hard-light;
    -webkit-animation: hue-rotate 3s linear infinite;
    animation: hue-rotate 3s linear infinite;
    z-index: 999;
}

@-webkit-keyframes hue-rotate {
    from {
        -webkit-filter: hue-rotate(0);
        -moz-filter: hue-rotate(0);
        -ms-filter: hue-rotate(0);
        filter: hue-rotate(0);
    }

    to {
        -webkit-filter: hue-rotate(360deg);
        -moz-filter: hue-rotate(360deg);
        -ms-filter: hue-rotate(360deg);
        filter: hue-rotate(360deg);
    }
}

@keyframes hue-rotate {
    from {
        -webkit-filter: hue-rotate(0);
        -moz-filter: hue-rotate(0);
        -ms-filter: hue-rotate(0);
        filter: hue-rotate(0);
    }

    to {
        -webkit-filter: hue-rotate(360deg);
        -moz-filter: hue-rotate(360deg);
        -ms-filter: hue-rotate(360deg);
        filter: hue-rotate(360deg);
    }
}

#countdown .dash {
    /* margin-left: 20px; */
    padding: 10px;
    width: fit-content;
}

#countdown .dash .digit,
.dash_title {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    color: #555;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

#countdown .dash .digit {
    margin-right: 5px;
    border-radius: 3px;
    background: #333;
    color: #FFF;
}

#countdown .dash .digit {
    position: relative;
    width: 30px;
    height: 30px;
    overflow: hidden;
}

#countdown .dash .digit div.top,
#countdown .dash .digit div.bottom {
    position: absolute;
    width: 100%;
    text-align: center;
    font-size: 20px;
    font-weight: bold;
    line-height: 30px;
}

#countdown a {
    padding: 0rem 1.5rem;
    background: var(--white-color);
    color: #000;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
    border-radius: 40px;
    letter-spacing: 1px;
    width: 150px;
    justify-content: center;
}

#countdown a:hover {
    background: var(--black-color);
    color: #fff;
}

#countdown a:hover svg path {
    fill: var(--white-color);
}

@media screen and (max-width: 768px) {
    #countdown {
        padding: 0.75rem 0.25rem;
    }

    #countdown .dash {
        padding: 0px;
        width: fit-content;
    }

    #countdown a {
        padding: 0.5rem 1.5rem;
    }
}

/* main ---------- */
#main {
    background-color: #fff;
    position: relative;
    /* aspect-ratio: 1280 / 580 ; */
}

#main .line {
    width: 100%;
    position: absolute;
    top: 5%;
    left: 0;
    display: flex;
}

#main .line2 {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 5%;
    display: flex;
}

#main2 a div {
    padding: 6px 30px;
    background: var(--black-color);
    border-radius: 30px;
    color: var(--white-color);
}

#main2 a:hover div {
    background: var(--sd-pink);
}

#main2 img.main-title {
    object-fit: contain;
    object-position: top;
}
#main2 .img-date{
    height: 64px;
    width: fit-content;
}

@media (max-width: 768px) {
    #main {
        background-size: 100vw;
    }

    #main2 {
        padding-top: 2rem;
        padding-bottom: 1rem;
    }

    #main h6 {
        font-size: 18px;
    }

    #main img.main-title {
        height: fit-content;
        width: 70%;
    }

    #main img.sub-title {
        height: fit-content;
        width: 100%;
    }
}


/* ---------- fair-events ---------- */
#fair-events{
    background: linear-gradient( to bottom , #DFFFDF , #dfffdf00 20%);
}

#exhibitor .ex-card {
    border: 3px solid var(--sd-pink);
    padding: 1rem;
    height: 100%;
    display: flex;
    flex-wrap: wrap;
    align-content: space-between;
    color: #1e1e1e;
}

#exhibitor .col-img {
    width: 100px;
    aspect-ratio: calc(1 / 1);
}

#exhibitor .area {
    color: #AEB9C2;
}

#exhibitor .ex-info {
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    /* number of lines to show */
    line-clamp: 4;
    -webkit-box-orient: vertical;
}

#exhibitor .ex-link {
    height: fit-content;
}

#exhibitor .ex-link span {
    padding: 2px 6px;
    background: var(--black-color);
    color: var(--white-color);
}

#exhibitor .ex-card:hover {
    transform: scale(1.02);
    transition: .25s linear all;
}

#exhibitor .ex-card:hover .ex-link span {
    background: var(--sd-pink);
    color: var(--black-color);
    transition: .25s linear all;
}

@media (max-width: 768px) {
    #exhibitor-container {
        padding: 0;
    }

    #exhibitor-container>div {
        padding-left: 0 !important;
        padding-right: 0 !important;
    }
}

/* agenda3 ---------- */
#agenda3 {
    /* background: url(../img/agenda-bg.svg?v=0910); */
    background-position: center top;
    background-repeat: no-repeat;
    background-size: contain;
}

#agenda3 .agenda-top {
    background-color: var(--main-color);
    padding: 1rem;
}


#agenda3 .agenda-forum {
    margin: 1rem auto;
}

#agenda3 .agenda-forum .event-box {
    border-bottom: 1px solid var(--main-color);
    padding: 0.5rem;
    /* justify-content: space-between; */
}

#agenda3 .agenda-forum .event-hashtag {
    font-weight: 300;
    padding: 3px 6px;
    background: var(--black-color);
    color: #dddddd;
}

#agenda3 .agenda-forum .event-info {
    color: #656C72;
}

#agenda3 .agenda-forum .spk-title,
#agenda3 .agenda-forum .spk-name {
    color: #80888E;
}

.img-circle {
    aspect-ratio: 1 / 1;
    object-fit: cover;
    border-radius: 50%;
    border: 2px solid var(--sd-pink);
}

#agenda3 .agenda-forum .col-img {
    width: 75px;
}

#agenda3 .agenda-forum .break.event-box {
    background-color: var(--main-color);
    padding: 1rem;
}

#fair-events .nav-tabs {
    border-bottom: 6px solid var(--main-color);
    padding: 0;
}

#fair-events .nav-tabs .nav-link {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: calc(-1* var(--bs-nav-tabs-border-width));
    border: 6px solid transparent;
    border-top-left-radius: 0px;
    border-top-right-radius: 0px;
    background: var(--black-color);
    color: var(--white-color);
}

#fair-events .nav-tabs .nav-item.show .nav-link,
#fair-events .nav-tabs .nav-link.active {
    color: var(--black-color);
    background-color: var(--main-color);
    border-color: var(--main-color);
}

#fair-events .nav-tabs .nav-item.show .ex-btn,
#fair-events .nav-tabs .ex-btn.active {
    color: var(--black-color);
    background-color: var(--sd-pink);
    border-color: var(--sd-pink);
}

#podcast {
    position: relative;
    background: var(--main-color);
    padding: .5rem;
    overflow: hidden;
    align-items: center;
}

/* #podcast::after {
    position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 36px 36px 0 0;
    border-color: var(--white-color) transparent transparent transparent;
    top: 0;
    left: 0;
}

#podcast::before {
    position: absolute;
    content: '';
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 0 0 36px 36px;
    border-color: transparent transparent var(--white-color) transparent;
    bottom: 0;
    right: 0;
} */

#podcast .col-img {
    width: 100px;
    aspect-ratio: calc(1 / 1);
    object-fit: contain;
    object-position: top;
}

#podcast .img-circle {
    width: 80px;
    margin-right: 1.25rem;
}

#podcast .event-info {
    color: var(--black-color);
}

#podcast.agenda-top {
    background: var(--main-color);
    padding: 1rem;
    border-radius: 24px;
}


@media (max-width: 768px) {
    #agenda3 {
        background: url(../img/agenda-bg-mob.svg);
        background-position: center top;
        background-repeat: no-repeat;
        background-size: contain;
    }

    #agenda3 .agenda-forum .col-img {
        width: 50px;
    }

    #podcast .img-circle {
        width: 50px;
        margin-right: unset;
    }

    #podcast>div {
        order: 2;
        padding-left: 1rem;
    }

    #podcast img {
        order: 1;
    }
}

/* about ---------- */
#about h2 {
    font-size: 72px;
    font-weight: 900;
    margin: 0;
    background: -webkit-linear-gradient(#ffffff 50%, #ffffff00 80%);
    background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 2px;
}

#about h3 {
    color: var(--white-color);
    letter-spacing: 2px;
}

#about a {
    position: relative;
    background: var(--sd-pink);
    border: 4px solid var(--black-color);
    padding: 1rem;
}

#about a:hover {
    background: var(--sd-green);
    transition: .25s all linear;
}

#about a::before {
    content: '';
    position: absolute;
    width: 32px;
    height: 32px;
    background: url(../img/icon-circle2.svg);
    background-size: cover;
    top: -10px;
    left: -10px;
    z-index: 5;
    animation: box-rotate 20s infinite linear;
}

@keyframes box-rotate {
    0% {
        top: -16px;
        left: -16px;
        transform: rotate(0deg);
    }

    45% {
        top: -16px;
        left: 99%;

    }

    50% {
        top: 70%;
        left: 99%;
        transform: rotate(900deg);
    }

    95% {
        top: 70%;
        left: -16px;
    }

    100% {
        top: -16px;
        left: -16px;
        transform: rotate(1800deg);
    }
}

@media (max-width: 768px) {
    @keyframes box-rotate {
        0% {
            top: -16px;
            left: -16px;
            transform: rotate(0deg);
        }

        45% {
            top: -16px;
            left: 95%;

        }

        50% {
            top: 70%;
            left: 95%;
            transform: rotate(900deg);
        }

        95% {
            top: 70%;
            left: -16px;
        }

        100% {
            top: -16px;
            left: -16px;
            transform: rotate(1800deg);
        }
    }

    #about h2 {
        font-size: 48px;
        letter-spacing: 1px;
    }

    #about h3 {
        letter-spacing: 1px;
    }
}


/* review ---------- */
#review {
    background: #D9D9D9;
    color: var(--black-color);
}

#review ul a {
    border: 2px solid transparent;
}

#review ul a li {
    color: var(--black-color);
}

#review ul a:hover {
    border: 2px solid var(--black-color);
    background: var(--black-color);
}

#review ul a:hover li {
    color: var(--white-color);
}

/*footer改色 ---------- */

#footer {
    position: absolute;
    width: 100%;
    background-color: #404040;
    color: var(--white-color);
}

#footer a {
    color: var(--white-color);
}

#footer a:hover {
    color: var(--sd-green);
    transition: .25s all linear;
}

#footer .scrolltop {
    background: var(--sd-green);
    color: var(--black-color);
    opacity: .9;
}