/* header */
header>nav {
    opacity: 0;
    visibility: hidden;
}

@media screen and (max-width: 912px) {
    .ham_btn {
        opacity: 0;
        visibility: hidden;
    }

    header>nav {
        opacity: 1;
        visibility: visible;
        animation: none;
    }
}

/* 開場動畫 */

.section_1_2 {
    position: relative;
    background-color: #f6f5fb;
    /* z-index: var(--z_bg); */
    z-index: 0;
    border-radius: 0 0 var(--radius_1) var(--radius_1);
}

.section_1_2::before {
    content: "";
    opacity: 0;
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: var(--z_bg);
    transition: 1s;
    border-radius: 0 0 var(--radius_1) var(--radius_1);
    background: linear-gradient(135deg, #2492dd 20%, #fcd64b 110%);
}

.section_1_2.grab::before {
    opacity: 1;
}

.open_animate {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: var(--z_header);
}

.text_position {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.open_animate .h1_move {
    /* animation: title_h1_in .5s ease-in-out forwards; */
    transform: translateX(-250%);
}

.open_animate .h2_move {
    /* animation: title_h2_in .5s ease-in-out .3s forwards; */
    transform: translateX(250%);
}

.open_animate h1 {
    font-family: var(--family_Corbel);
    font-size: 7.6rem;
    font-weight: 600;
    color: transparent;
    background-image: linear-gradient(-45deg, var(--green) 0%, #ffd731 50%, var(--blue) 100%);
    background-position: 100% 100%;
    background-size: 800% 800%;
    background-clip: text;
    margin: 0;
    line-height: 1;
    animation: grab_title 5s .8s infinite alternate;
    letter-spacing: 6px;
}

.open_animate h2 {
    font-family: var(--family_Montserrat);
    font-size: 3.8rem;
    color: transparent;
    background-image: linear-gradient(-45deg, var(--blue) 0%, #ffd731 50%, var(--green) 100%);
    background-position: 100% 100%;
    background-size: 800% 800%;
    background-clip: text;
    margin: 0;
    animation: grab_title 5s .8s infinite alternate;
    white-space: nowrap;
}

.icon_box {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
}

.icon_box img {
    position: absolute;
    width: 3.6rem;
    height: auto;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.icon_box img:nth-of-type(1) {
    top: 30%;
    left: 60%;
    animation: appear_opacity .5s linear 1s forwards;
}

.icon_box img:nth-of-type(2) {
    top: 60%;
    left: 80%;
    animation: appear_opacity .5s linear 1.5s forwards;
}

.icon_box img:nth-of-type(3) {
    top: 38%;
    left: 20%;
    animation: appear_opacity .5s linear 2s forwards;
}

.icon_box img:nth-of-type(4) {
    top: 85%;
    left: 45%;
    animation: appear_opacity .5s linear 2.5s forwards;
}

.icon_box span {
    display: block;
    position: absolute;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

.icon_box span:nth-of-type(1) {
    background: var(--dot_blue);
    width: 1.7rem;
    height: 1.7rem;
    top: 20%;
    left: 35%;
    animation: appear_opacity .5s linear 1.8s forwards;
}

.icon_box span:nth-of-type(2) {
    background: var(--dot_green);
    width: 2rem;
    height: 2rem;
    top: 78%;
    left: 55%;
    animation: appear_opacity .5s linear 2.4s forwards;
}

.icon_box span:nth-of-type(3) {
    background: var(--dot_yellow);
    width: 2.3rem;
    height: 2.3rem;
    top: 65%;
    left: 20%;
    animation: appear_opacity .5s linear 1.3s forwards;
}

.icon_box span:nth-of-type(4) {
    background: var(--dot_green);
    width: 1.3rem;
    height: 1.3rem;
    top: 15%;
    left: 60%;
    animation: appear_opacity .5s linear 2.1s forwards;
}

.icon_box span:nth-of-type(5) {
    background: var(--dot_yellow);
    width: 1.9rem;
    height: 1.9rem;
    top: 38%;
    left: 78%;
    animation: appear_opacity .5s linear 2.2s forwards;
}

@media screen and (max-width: 1200px) {
    .open_animate h1 {
        font-size: 6.6rem;
        margin: 0;
        line-height: 1;
        letter-spacing: 6px;
    }

    .open_animate h2 {
        font-size: 3.3rem;
        margin: 0;
    }

    .icon_box img {
        width: 3.4rem;
    }

    .icon_box img:nth-of-type(1) {
        top: 38%;
        left: 68%;
    }

    .icon_box img:nth-of-type(2) {
        top: 74%;
        left: 85%;
    }

    .icon_box img:nth-of-type(3) {
        top: 48%;
        left: 10%;
    }

    .icon_box img:nth-of-type(4) {
        top: 82%;
        left: 35%;
    }

    .icon_box span:nth-of-type(1) {
        width: 1.5rem;
        height: 1.5rem;
        top: 27%;
        left: 26%;
    }

    .icon_box span:nth-of-type(2) {
        width: 1.8rem;
        height: 1.8rem;
        top: 78%;
        left: 55%;
    }

    .icon_box span:nth-of-type(3) {
        width: 2.1rem;
        height: 2.1rem;
        top: 70%;
        left: 16%;
    }

    .icon_box span:nth-of-type(4) {
        width: 1.3rem;
        height: 1.3rem;
        top: 32%;
        left: 54%;
    }

    .icon_box span:nth-of-type(5) {
        width: 1.7rem;
        height: 1.7rem;
        top: 44%;
        left: 89%;
    }
}

@media screen and (max-width: 912px) {
    .open_animate h1 {
        font-size: 6rem;
        margin: 0;
        line-height: 1;
        letter-spacing: 5px;
    }

    .open_animate h2 {
        font-size: 3rem;
        margin: 0;
    }

    .icon_box img {
        width: 3.4rem;
    }
}

@media screen and (max-width: 768px) {
    .open_animate h1 {
        font-size: 5.6rem;
        margin: 0;
        line-height: 1;
        letter-spacing: 5px;
    }

    .open_animate h2 {
        font-size: 2.8rem;
        margin: 0;
    }

    .icon_box img {
        width: 3rem;
    }

    .icon_box img:nth-of-type(1) {
        top: 40%;
        left: 68%;
    }

    .icon_box img:nth-of-type(2) {
        top: 70%;
        left: 88%;
    }

    .icon_box img:nth-of-type(3) {
        top: 34%;
        left: 10%;
    }

    .icon_box img:nth-of-type(4) {
        top: 77%;
        left: 32%;
    }

    .icon_box span:nth-of-type(1) {
        width: 1.4rem;
        height: 1.4rem;
        top: 27%;
        left: 23%;
    }

    .icon_box span:nth-of-type(2) {
        width: 1.7rem;
        height: 1.7rem;
        top: 74%;
        left: 60%;
    }

    .icon_box span:nth-of-type(3) {
        width: 2rem;
        height: 2rem;
        top: 68%;
        left: 14%;
    }

    .icon_box span:nth-of-type(4) {
        width: 1rem;
        height: 1rem;
        top: 32%;
        left: 54%;
    }

    .icon_box span:nth-of-type(5) {
        width: 1.6rem;
        height: 1.6rem;
        top: 44%;
        left: 89%;
    }
}

@media screen and (max-width: 540px) {
    .open_animate h1 {
        font-size: 4.6rem;
        margin: 0;
        line-height: 1;
        letter-spacing: 5px;
    }

    .open_animate h2 {
        font-size: 2.4rem;
        margin: 0;
    }

    .icon_box img {
        width: 2.8rem;
    }

    .icon_box img:nth-of-type(1) {
        top: 40%;
        left: 63%;
    }

    .icon_box img:nth-of-type(2) {
        top: 70%;
        left: 86%;
    }

    .icon_box img:nth-of-type(3) {
        top: 31%;
        left: 10%;
    }

    .icon_box img:nth-of-type(4) {
        top: 75%;
        left: 30%;
    }

    .icon_box span:nth-of-type(1) {
        width: 1.2rem;
        height: 1.2rem;
        top: 35%;
        left: 30%;
    }

    .icon_box span:nth-of-type(2) {
        width: 1.5rem;
        height: 1.5rem;
        top: 74%;
        left: 60%;
    }

    .icon_box span:nth-of-type(3) {
        width: 1.6rem;
        height: 1.6rem;
        top: 68%;
        left: 8%;
    }

    .icon_box span:nth-of-type(4) {
        width: .8rem;
        height: .8rem;
        top: 27%;
        left: 70%;
    }

    .icon_box span:nth-of-type(5) {
        width: 1.4rem;
        height: 1.4rem;
        top: 44%;
        left: 89%;
    }
}

/* Banner */
.banner {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.banner_container {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    opacity: 1;
    transition: .8s;
}

.banner_container.hide {
    opacity: 0;
}

.banner_content.pc {
    display: block;
}

.banner_content.mobile {
    display: none;
}

.banner_content {
    position: absolute;
    width: 900px;
    max-width: 85vw;
    max-height: 80vh;
    aspect-ratio: 16 / 9;
    top: 48%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.banner_container img {
    position: absolute;
}

.banner_img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
}

img.bg_1 {
    width: 800px;
    top: 8%;
    left: 20%;
    transform: translate(-50%, -50%);
    z-index: var(--z_bg);
    animation: banner_bg_1 20s linear infinite alternate;
}

img.bg_2 {
    width: 1400px;
    bottom: 5%;
    right: 30%;
    transform: translate(50%, 50%);
    z-index: var(--z_bg);
    animation: banner_bg_2 20s linear infinite alternate;
}

@media screen and (max-width: 1200px) {
    
    img.bg_1 {
        width: 720px;
    }

    img.bg_2 {
        width: 1080px;
    }

    .banner_content {
        width: 750px;
    }
}

@media screen and (max-width: 912px) {
    .banner_content {
        height: auto;
        max-width: 90vw;
        max-height: 75vh;
        top: 50%;
    }

    .banner_img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
    }

    img.bg_1 {
        width: 600px;
    }

    img.bg_2 {
        width: 900px;
    }
}

@media screen and (max-width: 576px) {
    .banner_content.pc {
        display: none;
    }

    .banner_content.mobile {
        display: block;
    }

    .banner_content {
        max-width: 88vw;
        max-height: 78vh;
        aspect-ratio: 722 / 1100;
    }

    img.bg_1 {
        width: 600px;
        top: 30%;
        left: 90%;
        transform: translate(-50%, -50%) rotate(90deg);
    }

    img.bg_2 {
        width: 900px;
        bottom: 50%;
        right: 100%;
        transform: translate(50%, 50%) rotate(90deg);
    }
}

/* scroll down */
.scroll_down {
    position: fixed;
    left: 2rem;
    bottom: 2.5rem;
    font-size: var(--size_hint);
    color: var(--gray_dark);
    padding: .2rem;
    overflow-y: hidden;
    transition: .3s;
    opacity: 0;
    cursor: pointer;
    z-index: 0;
}

.scroll_down.hide {
    visibility: hidden;
}

.scroll_down i {
    font-size: var(--size_hint);
    transform: translateY(-120%);
    animation: translate_down 1.2s ease-out infinite;
}

@media screen and (max-width: 540px) {
    .scroll_down {
        left: 1.5rem;
        bottom: 1.5rem;
    }
}

/* 通用 */
.section_title {
    letter-spacing: var(--title_spacing);
    margin: 0 0 2.5rem;
    display: flex;
    align-items: baseline;
    gap: 1rem;
}

.section_title>h2,
.section_title>p {
    margin: 0;
}

.section_title>h2 {
    color: var(--green);
}

.section_title>p {
    color: var(--gray);
}

@media screen and (max-width: 540px) {
    .section_title {
        flex-wrap: wrap;
    }
}

/* 活動介紹 */
#about {
    /* min-height: 50vh; */
    display: flex;
    align-items: center;
}

#about .section_title {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 0;
}

#about .section_title>h2,
#about .section_title>p {
    color: white;
}

#about .content {
    width: var(--narrow_block);
    max-width: var(--narrow_max);
    margin: 0 auto 12rem;
    opacity: 0;
    transition: .8s;
    color: white;
}

#about .content.open {
    opacity: 1;
}

@media screen and (max-width: 1200px) {
    #about .content {
        margin: 0 auto 9rem;
    }
}

@media screen and (max-width: 768px) {
    #about .content {
        margin: 0 auto 6.5rem;
    }
}

@media screen and (max-width: 540px) {
    #about .content {
        margin: 0 auto 4rem;
    }
}

/* 移動白點 */
.bg_white {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z_bg);
}

.white_ball_relative {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.bg_white span {
    position: absolute;
    display: block;
    background: white;
    width: 280px;
    height: 280px;
    border-radius: 50%;
    filter: blur(160px);
}

.bg_white span:nth-child(1) {
    animation: white_ball_1 20s linear infinite alternate;
    top: 30%;
    right: 10%;
}

.bg_white span:nth-child(2) {
    bottom: 40%;
    left: -30%;
    animation: white_ball_2 21s linear 1s infinite alternate;
}

@media screen and (max-width: 768px) {
    .bg_white {
        display: none;
    }
}

/* 活動議程 */
.section_3_4 {
    width: 100%;
    position: relative;
    padding: var(--section_margin) 0 0;
    /* animation: section_fakeScroll 3.5s forwards; */
}

.bg_grad {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    z-index: var(--z_bg);
}

.bg_grad>img {
    position: absolute;
    top: 60%;
    right: 0%;
    z-index: var(--z_bg);
    filter: blur(200px);
    animation: grad_bg 25s infinite;
}

#agenda {
    margin: 0 0 var(--section_margin);
}

#agenda .section_title {
    width: var(--narrow_block);
    max-width: var(--narrow_max);
    margin: 0 auto var(--content_padding);
}

.agenda_content.owl-carousel {
    display: flex;
    flex-direction: column-reverse;
}

.owl-dots {
    display: flex;
    justify-content: space-between;
    width: var(--narrow_block);
    max-width: var(--narrow_max);
    margin: 0 auto var(--content_padding);
    gap: 1rem;
}

.owl-dot {
    display: flex;
    flex-direction: column;
    width: calc((100% - 7rem) / 8);
    align-items: center;
}

.owl-dot>span:nth-of-type(2) {
    font-size: var(--size_hint);
    display: block;
    background: var(--gray);
    border-radius: 25px;
    padding: var(--border_padding);
    color: white;
}

.owl-dot>p {
    font-size: var(--size_p);
    color: var(--gray);
    margin: .5rem 0;
    letter-spacing: .15rem;
    line-height: 1.25;
    text-align: center;
}

.owl-dot:hover>span:nth-of-type(2) {
    background: var(--gray_dark);
}

.owl-dot.active>span:nth-of-type(2) {
    background: var(--blue);
}

.owl-dot:hover>p, .owl-dot.active>p {
    color: var(--gray_dark);
}

label.nav_btn {
    width: 300px;
    height: 100%;
    position: absolute;
    top: 0;
    cursor: pointer;
}

label.nav_btn[for="pre_btn"] {
    left: 0;
}

label.nav_btn[for="next_btn"] {
    right: 0;
}

label.nav_btn>img {
    position: absolute;
    top: 50%;
    left: 50%;
    transition: .3s;
}

label.nav_btn[for="pre_btn"]>img {
    transform: translate(-50%, -50%) rotate(-90deg);
}

label.nav_btn[for="next_btn"]>img {
    transform: translate(-50%, -50%) rotate(90deg);
}

label.nav_btn[for="pre_btn"]:hover>img {
    transform: translate(calc(-50% - 10px), -50%) rotate(-90deg);
}

label.nav_btn[for="next_btn"]:hover>img {
    transform: translate(calc(-50% + 10px), -50%) rotate(90deg);
}

.owl-nav {
    width: 0;
    position: absolute;
    top: 0;
    left: 0;
    box-sizing: border-box;
    pointer-events: none;
}

.owl-carousel .owl-nav button {
    visibility: hidden;
    pointer-events: none;
}

@media screen and (max-width: 1469px) {
    label.nav_btn {
        width: 150px;
    }
}

@media screen and (max-width: 1199px) {
    label.nav_btn {
        width: 100px;
    }
}

@media screen and (max-width: 899px) {
    label.nav_btn {
        width: 50px;
    }
}

@media screen and (max-width: 767px) {
    label.nav_btn {
        display: none;
    }
}

.item_content {
    width: 90%;
    margin: 8px auto 8px;
    background: white;
    padding: 3rem 4rem;
    border-radius: var(--radius_2);
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    position: relative;
    filter: blur(8px);
}

.owl-item.active .item_content {
    filter: blur(0px);
}

.item_content::after {
    position: absolute;
    content: "";
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: hsla(0, 0%, 100%, 0.65);
    border-radius: var(--radius_2);
    transition: .3s;
}

.owl-item.active .item_content::after {
    background: hsla(0, 0%, 100%, 0);
}

.item_content>p {
    width: 100%;
    color: var(--blue);
    margin: 0;
}

.item_content>h3 {
    width: 100%;
    color: var(--gray_dark);
    margin: .5rem 0;
}

.item_info {
    width: 45%;
}

.item_info>ul>li {
    color: var(--gray);
}

.item_schedule {
    width: auto;
    max-width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.schedule {
    width: max-content;
    max-width: 100%;
    background: var(--bg_blue);
    border-radius: var(--radius_3);
    padding: var(--content_padding);
}

.schedule>.list {
    display: flex;
    align-items: baseline;
    font-size: var(--size_p);
}

.schedule>.list:not(:last-child) {
    margin-bottom: 1rem;
}

.schedule .time {
    color: var(--blue);
    padding: var(--border_padding);
    border: 1px solid var(--blue);
    border-radius: 25px;
    margin-right: 1.5rem;
    white-space: nowrap;
}

.schedule .text {
    color: var(--gray);
}

.schedule .text>span {
    color: var(--gray_dark);
    font-size: var(--size_hint);
}

.item_schedule>p {
    font-size: var(--size_hint);
    color: var(--gray);
    justify-content: center;
    display: flex;
    align-items: baseline;
}

.item_schedule>p>span {
    font-family: var(--family_Corbel);
    font-size: var(--size_hint);
    width: 1.2rem;
    height: 1.2rem;
    line-height: 1rem;
    text-align: center;
    letter-spacing: 0;
    border: 1px solid var(--gray);
    border-radius: 50%;
    margin: 0 .6rem 0 0;
    flex-shrink: 0;
}

@media screen and (max-width: 1470px) {
    .item_content {
        width: 95%;
    }

    .item_info {
        width: 40%;
    }

    .item_schedule {
        max-width: 55%;
    }
}

@media screen and (max-width: 1200px) {
    .item_content {
        padding: 3rem;
    }

    .owl-dots {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: .5rem 1rem;
        width: var(--narrow_block);
        max-width: var(--narrow_max);
        margin: 0 auto var(--content_padding);
    }

    .item_info {
        width: 40%;
        margin: 0;
    }

    .item_schedule {
        max-width: 58%;
    }

    .schedule .time {
        margin-right: 1rem;
    }

}

@media screen and (max-width: 912px) {

    .owl-dot {
        width: calc((100% - 5rem) / 6);
    }

    .item_content {
        width: 96%;
    }

    .item_info {
        width: 100%;
        margin: 0 0 var(--content_padding);
    }

    .item_schedule {
        width: 100%;
        max-width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .item_content {
        padding: 2rem;
    }

    .owl-dot {
        width: calc((100% - 3rem) / 4);
    }
}

@media screen and (max-width: 540px) {
    .item_content {
        padding: 2rem 1.5rem;
    }

    .owl-dot {
        width: calc((100% - 2rem) / 3);
    }
}

/* 注意事項 */
#notes {
    margin: var(--section_margin) 0;
}

#notes>.container {
    width: var(--narrow_block);
    max-width: var(--narrow_max);
    margin: 0 auto;
}

#notes .content>p,
#notes .content>ol {
    color: var(--gray_dark);
    width: 100%;
    max-width: calc(900px + 2.5rem);
}

/* 關注 */
#follow {
    margin: var(--section_margin) 0;
}

#follow>.container {
    width: var(--narrow_block);
    max-width: var(--narrow_max);
    margin: 0 auto;
}

#follow .content {
    display: flex;
    align-items: flex-start;
    gap: 2rem;
}

#follow .content>img {
    width: 180px;
    height: auto;
}

#follow .content p {
    color: var(--gray_dark);
    width: 100%;
}

@media screen and (max-width: 912px) {
    #follow .content>img {
        width: 150px;
        height: auto;
    }
}

@media screen and (max-width: 768px) {
    #follow .content {
        flex-wrap: wrap;
        gap: 1rem;
    }
}

/* index nav */
.index_nav {
    position: fixed;
    bottom: 50%;
    left: 2rem;
    transform: translateY(50%);
    z-index: var(--z_header);
    opacity: 0;
    pointer-events: none;
    transition: .3s;
}

.index_nav.open {
    opacity: 1;
    pointer-events: unset;
}

.index_nav_ham {
    display: none;
}

.index_nav>.index_list {
    padding: 1.25rem;
    border-radius: var(--radius_3);
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    background: hsla(250, 43%, 97%, 0.7);
    backdrop-filter: blur(8px);
    box-shadow: var(--shadow);
}

.index_list>a {
    display: block;
    color: var(--gray);
    padding-left: 1rem;
    position: relative;
    transition: .3s;
    font-size: var(--size_hint);
}

.index_list>a::before {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-50%, -50%);
    content: url(../image/list_style.png);
}

.index_list>a:hover {
    color: var(--green) !important;
}

@media screen and (max-width: 912px) {
    .index_nav {
        bottom: 1rem;
        left: 1rem;
        transform: translateY(0);
    }

    .index_nav_ham {
        position: relative;
        display: block;
        width: 3rem;
        height: 3rem;
        background: var(--bg);
        box-shadow: var(--shadow);
        border-radius: var(--radius_3);
        cursor: pointer;
        z-index: var(--z_header_ham);
        transition: .3s;
    }

    .index_nav_ham>span {
        position: absolute;
        content: "";
        width: 4px;
        height: 4px;
        background: var(--line);
        border-radius: 50%;
        left: 50%;
        top: 50%;
        transition: .3s;
    }

    .index_nav_ham.active>span {
        width: 1.2rem;
        height: 1px;
    }

    .index_nav_ham>span:nth-child(1) {
        transform: translate(-50%, calc(-50% - 8px));
    }

    .index_nav_ham>span:nth-child(2) {
        transform: translate(-50%, calc(-50%));
        opacity: 1;
    }

    .index_nav_ham>span:nth-child(3) {
        transform: translate(-50%, calc(-50% + 8px));
    }

    .index_nav_ham.active>span:nth-child(1) {
        transform: translate(-50%, calc(-50%)) rotate(45deg);
    }

    .index_nav_ham.active>span:nth-child(2) {
        opacity: 0;
    }

    .index_nav_ham.active>span:nth-child(3) {
        transform: translate(-50%, calc(-50%)) rotate(-45deg);
    }

    .index_nav>.index_list {
        padding: 1.5rem;
        position: absolute;
        z-index: var(--z_header);
        bottom: calc(100% + .2rem);
        left: 0;
        background: white;
        box-shadow: var(--shadow);
    }
}

/* 未開放 */
.unpublished {
    width: 100%;
    height: 100vh;
    position: relative;
}

.unpublished footer {
    width: 100%;
    max-width: unset;
    padding: 1rem .5rem;
    margin: 0;
    position: absolute;
    bottom: 0;
    left: 0;
}

.unpublished footer>p {
    font-size: var(--size_hint);
    text-align: center;
    line-height: 1.25;
}

.unpublished .banner_img {
    opacity: 1;
    animation: none;
}

.unpublished .banner_title {
    position: absolute;
    top: 55%;
    left: 2rem;
    transform: translateY(-50%);
    opacity: 1;
    animation: none;
}

.unpublished .banner_title>h1 {
    font-family: var(--family_Corbel);
    font-weight: 600;
    margin: .2rem 0;
    color: var(--green);
    font-size: 5rem;
    letter-spacing: .4rem;
    clip-path: inset(0% 0% 0% 0%);
    animation: none;
}

.unpublished .banner_title>h2 {
    font-family: var(--family_Montserrat);
    margin: 0;
    color: var(--blue);
    font-size: 2.5rem;
    letter-spacing: .2rem;
}

.unpublished .banner_title>h2:nth-of-type(1) {
    clip-path: inset(0% 0% 0% 0%);
    animation: none;
}

.unpublished .banner_title>h2:nth-of-type(2) {
    clip-path: inset(0% 0% 0% 0%);
    animation: none;
}

.unpublished .banner_title>p {
    font-family: var(--family_Corbel);
    margin: .8rem 0;
    color: var(--gray);
    font-size: 1.3rem;
    letter-spacing: 0;
    clip-path: inset(0% 0% 0% 0%);
    animation: none;
}

.announcement {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    box-sizing: border-box;
    box-shadow: var(--shadow);
    padding: var(--content_padding);
    border-radius: var(--radius_2);
    width: 50%;
    max-width: 600px;
}

.announcement .text {
    margin: 0 0 2.5rem;
}

.announcement h2 {
    font-family: var(--family_Corbel);
    color: var(--green);
}

.announcement p {
    font-size: var(--size_p);
    color: var(--gray);
}

.announcement p>span {
    color: var(--blue);
}

.announcement>a {
    width: max-content;
    background: var(--blue);
    padding: .3rem 2.15rem .3rem .35rem;
    border-radius: 50px;
    font-size: var(--size_hint);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    transition: .3s;
    margin: 0 auto;
}

.announcement>a:hover {
    padding: .3rem 1.25rem;
}

.announcement>a>span {
    color: white;
    transition: .3s;
    height: 1.8rem;
}

.announcement>a>span:nth-child(1) {
    padding: 0 .8rem;
    display: flex;
    align-items: center;
}

.announcement>a>span:nth-child(2) {
    position: absolute;
    top: 50%;
    right: .35rem;
    transform: translate(0, -50%);
    background: white;
    width: 1.8rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.announcement>a i {
    color: var(--blue);
    font-size: var(--size_p);
    letter-spacing: 0;
}

.announcement>a:hover>span:nth-child(2) {
    transform: translate(1rem, -50%);
    opacity: 0;
}

@media screen and (max-width: 1200px) {
    .unpublished .banner_title {
        top: 52%;
    }
    
    .unpublished .banner_title>h1 {
        font-size: 4rem;
    }
    
    .unpublished .banner_title>h2 {
        font-size: 2rem;
    }
    
    .unpublished .banner_title>p {
        font-size: 1.1rem;
        margin: .4rem 0;
    }
}




@media screen and (max-width: 768px) {
    .announcement {
        width: 60%;
    }
}

@media screen and (max-width: 540px) {
    .unpublished footer>p {
        font-size: 10px;
    }

    .announcement {
        width: 80%;
    }
}

@media screen and (max-width: 340px) {
    .announcement {
        width: 88%;
    }
}