@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;700&family=Roboto:wght@300;700;900&display=swap');

* {
    box-sizing: border-box;
}

:root {
    --white: #FFFFFF;
    --black: #000000;
    --primary-brown: #231816;
    --primary-green: #90C320;
    --center-px: 954px
}

html {
    /*
    position: relative;
    width: 100%;
    max-width: 100%;
    transform: translate(0);
*/
}

body {
    /*
    position: relative;
    width: 100%;
    max-width: 100%;
*/
    padding-top: 80px;
    margin: 0;
    font-family: 'Roboto', 'Noto Sans TC', sans-serif;
    overflow-x: hidden;
}

section {
    padding: 0 45px;
    zoom: 1;
}

section::before {
    content: "";
    display: table;
}

section::after {
    content: "";
    display: table;
    clear: both;
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.hide_mobile {
    display: none;
}

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

.btn_go2023 {
    position: fixed;
    right: 15px;
    bottom: 120px;
    z-index: 10;
    cursor: pointer;
    transform-origin: right bottom;
    transform: scale(0.7);
}

.btn_go2023 .icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 80px;
    height: 80px;
    border-radius: 5px;
    background-color: var(--primary-green);
    text-align: center;
    box-sizing: border-box;
    padding: 5px;
    text-decoration: none;
    color: #fff;
}

.btn_go2023 .icon p{
    padding: 0;
    margin: 0;
}


.btn_goTop {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 10;
    cursor: pointer;
    transform-origin: right bottom;
    transform: scale(0.7);
}

.btn_goTop.fixed {
    position: absolute;
    right: 20px;
    bottom: 30px;
}

.btn_goTop .icon {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    border-radius: 64px;
    background-color: var(--primary-green);
}

.btn_goTop .arrow {
    position: relative;
    width: 4px;
    height: 30px;
    background-color: var(--white);
    border-radius: 4px;
}

.btn_goTop .arrow::before {
    position: absolute;
    display: block;
    content: "";
    top: 0;
    left: 1px;
    width: 4px;
    height: 18px;
    border-radius: 4px;
    transform-origin: center top;
    transform: rotate(45deg);
    background-color: var(--white);
}

.btn_goTop .arrow::after {
    position: absolute;
    display: block;
    content: "";
    top: 0;
    right: 1px;
    width: 4px;
    height: 18px;
    border-radius: 4px;
    transform-origin: center top;
    transform: rotate(-45deg);
    background-color: var(--white);
}

.btn_goTop p {
    text-align: center;
    font-size: 16px;
    color: #4F4F4F;
    margin: 5px 0 0;
}

.bg_black {
    background-color: var(--black);
    color: var(--white);
}

.bg_black .underline_title {
    color: var(--white);
    margin: 55px 0;
}

.logo {
    display: block;
}

.logo img,
.logo_ai_expo img {
    display: block;
    width: 100%;
    height: 100%;
}

.header .logo {
    display: flex;
    align-items: center;
}

.header .logo img {
    width: auto;
    height: 25px;
}

.header .logo .cross {
    position: relative;
    display: block;
    width: 16px;
    height: 16px;
    margin: 0 15px;
}

.header .logo .cross::before,
.header .logo .cross::after {
    position: absolute;
    content: "";
    display: block;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.5);
}

.header .logo .cross::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.header .logo .cross::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.header .header_sns {
    -webkit-box-flex: 1;
    -ms-flex: 1 0 auto;
    flex: 1 0 auto;
    padding: 0 12px;
    text-align: right;
}

.header .header_sns .hover {
    display: inline-block;
    position: relative;
}

.header .header_sns .hover img {
    width: 40px;
    line-height: 0;
}

.header .header_sns .hover:hover .hover_menu {
    display: block;
}

.header .header_sns .hover_holder {
    cursor: pointer;
}

.header .header_sns .hover_menu {
    position: absolute;
    padding: 0.5em 0;
    display: none;
}

.header .header_sns .hover_menu .hover_item {
    cursor: pointer;
    display: block;
    margin-top: 0.5em;
}

.center {
    position: relative;
    max-width: var(--center-px);
    margin: 0 auto;
    zoom: 1;
}

section .center::before {
    content: "";
    display: table;
}

section .center::after {
    content: "";
    display: table;
    clear: both;
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    display: flex;
    align-items: center;
    width: 100%;
    height: 80px;
    padding: 0 0 0 45px;
    z-index: 999;
}

.header .center {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header .logo {
    width: 140px;
    height: 36px;
}

#mobile_nav {
    position: fixed;
    display: none;
    width: 100%;
    top: 80px;
    left: 0;
    max-height: calc(100vh - 80px);
    overflow: auto;
}

#mobile_nav .now_page>a {
    color: var(--primary-green);
}

#mobile_nav .now_page>.toggle {
    color: var(--primary-green);
}

#mobile_nav .toggle {
    display: block;
    width: 100%;
    background: var(--primary-brown);
    text-align: center;
    text-decoration: none;
    color: #FFF;
    padding: 18px 0;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.135em;
    cursor: pointer;
}

#mobile_nav.open {
    display: block;
}

#mobile_nav ul {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--primary-green);
}

#mobile_nav>ul>li {
    position: relative;
    border-bottom: 1px solid var(--primary-green);
}

#mobile_nav li .tipBox {
    transition: all 0.3s ease-in-out;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translate(-50%, 0);
    width: 150px;
    height: auto;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px 10px;
    border-radius: 5px;
    opacity: 0;
    pointer-events: none;
}

#mobile_nav a {
    display: block;
    width: 100%;
    background: var(--primary-brown);
    text-align: center;
    text-decoration: none;
    color: #FFF;
    padding: 18px 0;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.135em;
}

#mobile_nav .layer_2 {
    display: none;
}

#mobile_nav .open .layer_2 {
    display: block;
}

#mobile_nav .class::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
}

#mobile_nav :hover.class .tipBox {
    opacity: 1;
}

#pc_nav {
    display: none;
}


#pc_nav ul {
    margin: 0;
    padding: 0;
    display: flex;
}

#pc_nav li {
    position: relative;
    margin: 0 20px;
}

#pc_nav li .tipBox {
    transition: all 0.3s ease-in-out;
    position: absolute;
    top: 30px;
    left: 50%;
    transform: translate(-50%, 0);
    width: 150px;
    height: auto;
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px 10px;
    border-radius: 5px;
    opacity: 0;
    pointer-events: none;
}

#pc_nav .class::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: transparent;
}

#pc_nav :hover.class .tipBox {
    opacity: 1;
}

#pc_nav a {
    font-size: 16px;
    font-weight: 500;
    color: var(--white);
    text-decoration: none;
    transition: color 0.3s ease-in-out;
}

#pc_nav a:hover {
    font-weight: 700;
    color: var(--primary-green);
}

#pc_nav .now_page a {
    font-weight: 700;
    color: var(--primary-green);
}

.header.bg_green #pc_nav a:hover {
    color: var(--black);
}

.header.bg_green #pc_nav .now_page a {
    color: var(--black);
}

.header.bg_brown {
    background-color: var(--primary-brown);
}

.header.bg_green {
    background-color: var(--primary-green);
}

.btn_nav {
    position: relative;
    display: block;
    width: 42px;
    height: 42px;
    cursor: pointer;
}

.btn_nav .line {
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 42px;
    height: 8px;
    background-color: var(--white);
    transition: transform 0.2s ease-in-out;
}

.btn_nav .line::before,
.btn_nav .line::after {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    left: 0;
    background-color: var(--white);
    transition: all 0.2s ease-in-out;
}

.btn_nav .line::before {
    top: calc(100% + 4px);
}

.btn_nav .line::after {
    bottom: calc(100% + 4px);
}

.btn_nav.open .line {
    transform: translate(-50%, -50%) rotate(45deg);
}

.btn_nav.open .line::before {
    top: 0;
}

.btn_nav.open .line::after {
    bottom: 0;
    transform: rotate(90deg);
}

#page_nav {
    display: none;
    width: 100%;
}

#page_nav a {
    text-decoration: none;
}

.page_tab {
    margin-top: 48px;
    margin-bottom: 100px;
}

.page_tab ul {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.page_tab li {
    width: 178px;
    cursor: pointer;
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.135em;
    color: #4F4F4F;
    border: 2px solid var(--primary-green);
    padding: 5px;
    margin: 12px 10px;
    transition: color 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.page_tab.video_tab li {
    width: 250px;
    cursor: pointer;
    text-align: center;
    font-weight: 700;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.135em;
    color: #4F4F4F;
    border: 2px solid var(--primary-green);
    padding: 15px 5px;
    margin: 12px 10px;
    transition: color 0.3s ease-in-out, background-color 0.3s ease-in-out;
}

.page_tab li:hover,
.page_tab li.now_selected {
    color: var(--white);
    background-color: var(--primary-green);
}

#nav {
    position: fixed;
    display: none;
    width: 100%;
    top: 80px;
    z-index: 999;
}

#nav.open {
    display: block;
}

#nav a {
    color: var(--white);
    text-decoration: none;
}

#nav li {
    text-align: center;
    color: var(--white);
    font-weight: 700;
    font-size: 18px;
    padding: 18px 0;
    margin-top: -1px;
    border: 1px solid var(--primary-green);
    cursor: pointer;
    letter-spacing: 0.135em;
    background-color: var(--black);
    transition: background-color 0.2s ease-in-out;
}

#nav li:hover {
    background-color: var(--primary-green);
}

#nav li.now_selected {
    background-color: var(--primary-green);
}

.bg_black .banner {
    position: relative;
    overflow: hidden;
}

.bg_black .banner img {
    /* position: absolute;
    width: 120%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); */
}

.banner_container {
    position: relative;
    width: 100%;
    /* padding-top: 48.686%; */
}

.banner_container .banner_item {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: auto;
    /* padding-top: 48.686%; */
    overflow: hidden;
    opacity: 1;
    transition: opacity 1s ease-in-out;
}

.banner_container .banner_item.show {
    opacity: 1;
}

.banner_container img {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: auto;
    display: block;
}

.banner {
    padding: 0;
}

.banner .pc {
    display: none;
}

.banner img {
    display: block;
    width: 100%;
    height: auto;
}

.banner_switch {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 40px 0 0;
}

.banner_switch .btn_dot {
    display: block;
    border-radius: 30px;
    width: 16px;
    height: 16px;
    background-color: #BABABA;
    opacity: 0.5;
    cursor: pointer;
    margin: 0 8px;
    transition: opacity 0.3s ease-in-out;
}

.banner_switch .btn_dot.now_selected,
.banner_switch .btn_dot:hover {
    opacity: 1;
}

.underline_title {
    position: relative;
    display: inline-block;
    font-size: 20px;
    line-height: 23px;
    letter-spacing: 0.135em;
    margin: 120px 0 70px;
}

.underline_title.hide_pc {
    margin-top: 70px;
}

.underline_title::before {
    position: absolute;
    display: block;
    content: "";
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 4px;
    background-color: var(--primary-green);
}

.intro {
    position: relative;
    text-align: center;
}

.intro .center {
    position: relative;
    z-index: 1;
}

.intro::before {
    position: absolute;
    display: block;
    content: "";
    width: 250px;
    height: 250px;
    transform-origin: left top;
    transform: scaleY(0.85) rotate(45deg);
    left: 0;
    top: 0;
    border: 130px solid #F2F2F3;
    z-index: 0;
}

.covid {
    position: relative;
    text-align: justify;
}


.covid .covid_cnt {
    position: relative;
    z-index: 1;
    margin: 50px auto 150px auto;
}

.covid::before {
    position: absolute;
    display: block;
    content: "";
    width: 250px;
    height: 250px;
    transform-origin: left top;
    transform: scaleY(0.85) rotate(45deg);
    left: 0;
    top: 0;
    border: 130px solid #F2F2F3;
    z-index: 0;
}

.paragraph_title {
    font-size: 16px;
    line-height: 19px;
    margin: 0;
}

.paragraph {
    font-size: 16px;
    line-height: 28px;
    margin: 10px 15px 30px;
}

.info_cycle {
    margin: 50px auto;
    max-width: 526px;
    display: flex;
    /* align-items: center; */
    align-items: stretch;
    justify-content: space-between;
}

.info_cycle .text {
    position: relative;
    display: flex;
    margin: 5px 0;
    width: 100%;
    flex-direction: column;
    justify-content: space-between;
    font-size: 12px;
}

.info_cycle .text::before,
.info_cycle .text::after {
    display: block;
    content: "";
    width: 100%;
    height: 2px;
    background-color: #E8E8E8;
}

.info_cycle .icon_cycle {
    position: relative;
    flex: 0 0 auto;
    display: block;
    width: 40%;
    padding-top: 22%;
}

.info_cycle svg {
    position: absolute;
    display: block;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
}

.overview {
    text-align: center;
}

.overview .section_title {
    position: relative;
    display: inline-block;
    z-index: 1;
    font-size: 40px;
    letter-spacing: 0.03em;
    color: #1F5300;
    font-weight: 900;
    margin-top: 140px;
}

.overview .section_title::before {
    position: absolute;
    display: block;
    content: "";
    top: -75px;
    left: -150px;
    width: 140px;
    height: 140px;
    border-radius: 50%;
    border: 75px solid #EDF5DC;
    z-index: 0;
}

.overview .section_title h2 {
    position: relative;
    margin: 0;
    z-index: 1;
}

.overview .underline_title {
    margin: 45px 0 55px;
}

.overview_text {
    position: relative;
    z-index: 1;
}

.overview_text li {
    position: relative;
    font-size: 16px;
    line-height: 28px;
    padding-left: 20px;
    margin: 5px 0;
    text-align: left;
}

.overview_text li::before {
    position: absolute;
    left: 0;
    top: 7px;
    display: block;
    content: "";
    border-radius: 50%;
    width: 12px;
    height: 12px;
    background-color: #828282;
}

.overview_list li {
    padding: 0 30px 40px;
    margin: 90px 0;
    text-align: center;
    border: 2px solid rgba(101, 141, 12, 0.42);
}

.overview_list li:last-child {
    margin-bottom: 0;
}

.overview_list li:first-child h4 {
    padding: 0 5px;
}

.overview_list h4 {
    display: inline-block;
    padding: 0 20px;
    background-color: var(--white);
    margin: -40px -30px 0;
    font-size: 46px;
    letter-spacing: 0.03em;
    color: #1F5300;
    text-align: center;
    font-weight: 900;
}

.overview_list p {
    margin: 30px 0 0;
    font-size: 16px;
    line-height: 28px;
}

.topic {
    text-align: center;
}

.topic_list li {
    position: relative;
    margin: 30px 0;
}

.topic_list li:first-child {
    margin-top: 0;
}

.topic_list li:last-child {
    margin-bottom: 20px;
}

.topic_list .bg {
    position: relative;
    z-index: 0;
}

.topic_list .bg .pc {
    display: none;
}

.topic_list .bg img {
    display: block;
    width: 100%;
    height: auto;
}

.topic_list .text_group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.topic_future h4 {
    background-color: #9F9F9F;
}

.topic_unknow h4 {
    background-color: #688E36;
}

.topic_online h4 {
    background-color: #5392B7;
}

.topic_award h4 {
    background-color: #9D8849;
}

.topic_future p {
    border: 1px solid #9F9F9F;
}

.topic_unknow p {
    border: 1px solid #688E36;
}

.topic_online p {
    border: 1px solid #5392B7;
}

.topic_award p {
    border: 1px solid #9D8849;
}

.topic_list h4 {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    width: 100%;
    font-size: 26px;
    line-height: 30px;
    text-align: center;
    letter-spacing: 0.135em;
    padding: 30px 35px;
    color: var(--white);
}

.topic_list p {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0;
    width: 100%;
    height: 100%;
    font-size: 16px;
    line-height: 28px;
    padding: 30px 16px;
}

.location {
    text-align: center;
}

.map {
    margin-top: -15px;
    position: relative;
    padding-top: 66%;
}

.map iframe {
    position: absolute;
    display: block;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.pic_location {
    position: relative;
    margin-bottom: 80px;
    padding-top: 66%;
    overflow: hidden;
}

.pic_location .pic {
    position: absolute;
    height: 100%;
    padding-left: 120%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    overflow: hidden;
}

.pic_location .pic::before {
    position: absolute;
    display: block;
    content: "";
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.pic_location .pic img {
    position: absolute;
    z-index: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    width: 100%;
    height: 100%;
}

.pic_location h4 {
    position: absolute;
    margin: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    color: var(--white);
    font-size: 12px;
}

.pic_location h4::before {
    position: absolute;
    display: block;
    content: "";
    left: 0;
    bottom: -6px;
    width: 100%;
    height: 3px;
    background-color: #FFEC86;
}


.event {
    text-align: center;
}

.event_list {
    text-align: left;
}

.event_item {
    position: relative;
}

.event_item .pic_group {
    position: relative;
}

.event_item .event_pic {
    position: relative;
    width: 100%;
    padding-top: 50.75%;
    overflow: hidden;
    z-index: 0;
}

.event_item .event_pic img {
    position: absolute;
    display: block;
    width: 100%;
    height: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.event_item .title_group {
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    width: 100%;
    padding: 15px 20px;
}

.event_item .time {
    color: var(--white);
    margin: 0;
    font-size: 16px;
    font-weight: 300;
}

.event_item .event_title {
    color: var(--white);
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.055em;
}

.event_item .text_group {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 30px 45px;
    background-color: #EDF5DC;
}

.event_item .text_group p {
    margin: 0;
    text-align: left;
    font-weight: 300;
    line-height: 29px;
    letter-spacing: 0.03em;
}

.event_line {
    padding: 30px 45px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.event_line .time {
    font-weight: 300;
    font-size: 16px;
    margin: 0;
}

.event_line .event_title {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.055em;
    margin: 0;
}

.news {
    text-align: center;
}

.news .news_list {
    text-align: left;
}

.news_item {
    position: relative;
    margin-bottom: 50px;
}

.news_item .pic_group {
    position: relative;
}

.news_item .news_pic {
    position: relative;
    width: 100%;
    padding-top: 158%;
    overflow: hidden;
    z-index: 0;
}

.news_item .news_pic img {
    position: absolute;
    display: block;
    width: auto;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.news_item .title_group {
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: rgba(0, 0, 0, 0.6);
    width: 100%;
    padding: 20px 45px;
}

.news_item .time {
    color: var(--white);
    margin: 0;
    font-size: 16px;
    font-weight: 300;
}

.news_item .news_title {
    color: var(--white);
    margin: 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 0.055em;
}

.news_item .text_group {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    padding: 30px 45px;
    background-color: #EDF5DC;
}

.news_item .text_group p {
    margin: 0;
    text-align: left;
    font-weight: 300;
    line-height: 29px;
    letter-spacing: 0.03em;
}

.news_item .btn_reed_more {
    display: block;
    width: 104px;
    height: 33px;
    line-height: 35px;
    padding-left: 5px;
    font-weight: 700;
    font-size: 12px;
    text-align: center;
    letter-spacing: 0.27em;
    color: var(--white);
    background-color: #828282;
    margin-top: 15px;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

.news_item .btn_reed_more:hover {
    background-color: var(--primary-green);
}

.news_line {
    padding: 30px 45px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.news_line a {
    color: #000;
    text-decoration: none;
}

.news_line:last-child {
    border-bottom: 0;
}

.news_line .time {
    font-weight: 300;
    font-size: 16px;
    margin: 0;
}

.news_line .news_title {
    font-weight: 700;
    font-size: 20px;
    letter-spacing: 0.055em;
    margin: 0;
}

.edm {
    text-align: center;
}

.edm_list {
    text-align: left;
    margin: 0 0 100px;
}

.edm_item {
    display: flex;
    flex-direction: column;
    padding: 20px 45px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.edm_item .br {
    display: block;
    margin: 5px 0;
}

.edm_item:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.25);
}

.edm_item .edm_title {
    margin: 0;
    font-weight: 300;
    font-size: 18px;
    line-height: 21px;
    letter-spacing: 0.055em;
}

.floor_plan {
    text-align: center;
}

.floor_plan img {
    display: block;
    width: 100%;
    height: auto;
}

.btn_download {
    margin-top: 25px;
    align-self: flex-end;
    display: block;
    width: 104px;
    height: 33px;
    line-height: 35px;
    padding-left: 5px;
    font-weight: 700;
    font-size: 12px;
    text-align: center;
    letter-spacing: 0.27em;
    color: var(--white);
    background-color: #828282;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

.btn_download:hover {
    background-color: var(--primary-green);
}

.btn_apply {
    margin-top: 70px;
}

.btn_apply,
.btn_more {
    display: block;
    text-decoration: none;
    font-weight: 700;
    font-size: 20px;
    line-height: 23px;
    text-align: center;
    letter-spacing: 0.27em;
    color: var(--white);
    background-color: var(--primary-green);
    padding: 10px;
    margin-bottom: 140px;
    transition: background-color 0.3s ease-in-out;
}

.btn_apply:hover,
.btn_more:hover {
    background-color: #658D0C;
}

.companys {
    text-align: center;
}

.companys .order_list {
    text-align: right;
}

.companys .order_by {
    position: relative;
    display: inline-block;
    font-size: 18px;
    line-height: 21px;
    text-align: center;
    letter-spacing: 0.055em;
    padding-left: 22px;
}

.companys .order_by::before {
    position: absolute;
    display: block;
    content: "";
    top: 50%;
    left: 0;
    margin-top: -6px;
    border-style: solid;
    border-color: var(--primary-green) transparent transparent transparent;
    border-width: 16px 8px 0;
}

.companys .company_list {
    margin: 20px 0 75px;
}

.companys .company_list .company_item {
    text-align: left;
    padding: 24px 45px;
    border-top: 1px solid rgba(0, 0, 0, 0.25);
}

.companys .company_list .company_item:last-child {
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.companys .company_list .company_item p {
    font-size: 18px;
    line-height: 21px;
    letter-spacing: 0.055em;
    margin: 0;
}

.companys .company_list .br {
    margin: 5px 0;
    display: block;
}


.company_groups {
    text-align: center;
}

.company_groups.last {
    margin-bottom: 70px;
}

.company_groups .company_list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    margin: -50px auto 70px;
    width: 270px;
}

.company_groups .company_item {
    margin: 20px 0;
    width: 120px;
}

.company_groups .company_item:nth-child(odd) {
    margin-right: 30px;
}

.company_groups .company_pic {
    position: relative;
    margin-bottom: 20px;
    padding: 14px;
}

.company_groups .level_ring {
    position: absolute;
    top: 0;
    left: 0;
    display: block;
    border-radius: 400px;
    width: 100%;
    height: 100%;
}

.company_groups .level_ring.master {
    background: linear-gradient(#EA8240 0%, #FEF8C1 51.56%, #90C320 100%);
}

.company_groups .level_ring.diamond {
    background: linear-gradient(#F8CAFF 0%, #D7FDFF 51.56%, #C0FBFF 100%);
}

.company_groups .level_ring.platinum {
    background: linear-gradient(#CACACA 0%, #F2F2E9 52.08%, #D9D9D9 100%);
}

.company_groups .level_ring.gold {
    background: linear-gradient(#FEF8C1, #E4B87C);
}

.company_groups .company_logo {
    position: relative;
    border-radius: 400px;
    width: 92px;
    height: 92px;
    background-color: #fff;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin: 0;
    border: 1px #9d9d9d solid;
}

.company_groups .company_logo img {
    display: block;
    width: 100%;
    height: auto;
}

.company_groups .company_name,
.company_groups .company_name_en {
    margin: 0;
    font-weight: 300;
    font-size: 18px;
    line-height: 21px;
    text-align: center;
    letter-spacing: 0.055em;
}

.video_list {
    display: flex;
    flex-wrap: wrap;
    margin-top: 20px;
}

.video_list .video_container {
    position: relative;
    /* padding-top: 56.4%; */
    overflow: hidden;
}

/* 
.video_list .video_container>* {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: block;
    width: 100%;
    height: auto;
} */

.video_list .video_container img {
    position: relative;
    width: 100%;
    height: auto;

}

.video_list .video_container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

}

.video_list .video_container .it_wrap {
    position: relative;
    display: block;
    background-color: #000;
    -webkit-box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.2);
    box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.2);
    overflow: hidden;
    cursor: pointer
}

.video_list .video_container .it_wrap::before,
.video_list .video_container .it_wrap::after {
    content: '';
    position: absolute;
    z-index: 2;
    opacity: 0;
    -webkit-transition: opacity 320ms;
    transition: opacity 320ms
}

.video_list .video_container .it_wrap::before {
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    background: -webkit-gradient(linear, left bottom, left top, from(rgba(0, 0, 0, 0.6)), to(rgba(0, 0, 0, 0.2)));
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.2))
}

.video_list .video_container .it_wrap::after {
    left: calc(50% - 48px);
    top: calc(50% - 48px);
    width: 96px;
    height: 96px;
    background: url("../assets/images/ic_play.svg") center/contain no-repeat
}

.video_list .video_container .it_wrap:hover::before,
.video_list .video_container .it_wrap:hover::after {
    opacity: 1
}


.video_list .video_date {
    position: relative;
    color: #000;
    width: 100%;
    font-size: 32px;
    ;
    font-weight: bold;
    margin: 30px auto 15px auto;
    text-align: center;
}

.video_list .video_item {
    width: 100%;
    margin: 30px 0;
    /* max-width: 450px;
    width: calc(50% - 50px);
    margin: 30px 25px; */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: stretch;
}

.video_list .title_group {
    background-color: #658D0C;
    padding: 15px 30px;
    flex: 1;
}

.video_list .video_title {
    margin: 0;
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.135em;
    color: var(--white);
}

.video_list .video_note {
    margin: 0;
    font-size: 14px;
    line-height: 24px;
    letter-spacing: 0.14em;
    color: var(--white);
}

.video_list .text_group {
    padding: 30px;
    border: 1px solid #658D0C;
}

.video_list .summary {
    margin: 0;
    font-size: 16px;
    line-height: 28px;
    color: #363636;
}

.video_section .btn_next_page {
    margin-right: 0;
}

.btn_next_page {
    display: block;
    margin: 0 auto 70px;
    width: 150px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: var(--white);
    background: #231816;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.185em;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

.btn_next_page:hover {
    background-color: var(--primary-green);
}

.news_article {
    padding: 50px 45px 55px;
}

.news_article .article_time {
    margin: 0;
    font-size: 16px;
}

.news_article .article_title {
    margin: 0;
    font-size: 26px;
    line-height: 36px;
    letter-spacing: 0.055em;
}

.news_article .article_pic {
    position: relative;
    margin: 30px 0;
    width: 100%;
    padding-top: 50.75%;
    overflow: hidden;
    z-index: 0;
}

.news_article .article_pic img {
    position: absolute;
    display: block;
    width: 100%;
    height: auto;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.news_article .article_content p {
    margin: 30px 0;
    font-size: 16px;
    line-height: 29px;
    letter-spacing: 0.03em;
}

.news_article .article_content img {
    display: block;
    width: calc(100% - 70px);
    margin: 0 35px;
    height: auto;
}

.btn_back {
    display: block;
    margin: 60px auto 30px;
    padding-left: 5px;
    width: 150px;
    height: 40px;
    text-align: center;
    line-height: 40px;
    color: var(--white);
    background: #231816;
    font-size: 18px;
    text-align: center;
    letter-spacing: 0.185em;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}

.btn_back:hover {
    background-color: var(--primary-green);
}

.lecturer_item {
    /* max-width: 300px; */
    margin: 0 auto;
    /* display: flex; */
    /* align-items: center; */
}

.lecturer_pic {
    width: 40%;
    flex: 0 0 auto;
    float: left;
    margin-bottom: 20px;
    margin-left: 0;
    margin-top: 10px;
    border-radius: 50%;
    overflow: hidden;
    box-sizing: border-box;
    padding: 3px;
    background-image: linear-gradient(128deg, #afdf29, 50%, #f2fa4c, 50%, #f2fa4c);
}

.lecturer_pic img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 50%;
    overflow: hidden;
}

/* .lecturer_content {
    position: relative;
    margin-top: 10px;
} */


.lecturer_title_group {
    position: relative;
    width: 50%;
    z-index: 1;
    float: left;
    margin-top: 25px;
    margin-left: 15px;
}

.lecturer_title_group::before {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 0;
    display: block;
    content: "";
    width: 49px;
    height: 49px;
    /* border-radius: 50%; */
    border: 28px solid #EDF5DC;
}

.lecturer_name_group {
    position: relative;
    z-index: 1;
    margin: 26px 0 0 20px;
}

.lecturer_name {
    margin: 0;
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.135em;
}

.lecturer_name_en {
    margin: 0;
    font-weight: 300;
    font-size: 16px;
    color: #828282;
}

.lecturer_title {
    position: relative;
    z-index: 1;
    font-weight: 300;
    font-size: 14px;
    margin: 10px 0 0 20px;
}

.lecturer_item .lecturer_description {
    position: relative;
    clear: both;
    z-index: 1;
    border-top: 1px solid var(--primary-green);
    padding: 20px 0;
    font-size: 16px;
    line-height: 28px;
}

.lecturer_item .lecturer_description ul {
    list-style: disc;
    padding: 0 0 0 20px;
    margin-bottom: 1rem;
}

.lecturer_item .lecturer_description ul b {
    margin: 0 0 0 -20px;
}

.lecture_timeline .timeline_title {
    color: var(--white);
}

.lecture_timeline .timeline_title .date {
    display: flex;
    align-items: center;
    background-color: #658D0C;
    height: 84px;
    padding: 0 25px;
}

.lecture_timeline .timeline_title .lecture_title {
    display: flex;
    align-items: center;
    padding: 0 25px;
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.055em;
    background-color: var(--primary-green);
    width: 100%;
    height: 84px;
}

.lecture_timeline .timeline_block {
    padding: 25px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.25);
}

.lecture_timeline .timeline_block.bg_green {
    background-color: #EBF7D0;
}

.lecture_timeline .timeline_block .time {
    margin: 0;
    font-weight: 700;
    font-size: 16px;
    line-height: 19px;
    color: #1F5300;
}

.lecture_timeline .timeline_block .title {
    margin: 15px 0 0;
    font-weight: 700;
    font-size: 20px;
    line-height: 23px;
    letter-spacing: 0.055em;
}

.lecture_timeline .timeline_block .lecturer {
    margin: 15px 0 0;
    font-size: 16px;
    line-height: 20px;
    color: #4F4F4F;
}

.lecture_timeline .timeline_block .lecturer_description {
    margin: 2px 0 0;
    font-size: 16px;
    line-height: 28px;
    color: #828282;
}


.sponsor {
    padding: 0 45px 55px;
    background-color: #EDF5DC;
    text-align: center;
}

.sponsor .underline_title {
    margin: 35px 0 40px;
}

.sponsor p {
    font-size: 16px;
    line-height: 28px;
    margin: 0 15px;
}

.btn {
    margin: 40px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 48px;
    font-size: 26px;
    line-height: 30px;
    font-weight: 700;
    color: var(--white);
    background-color: var(--primary-green);
    letter-spacing: 0.135em;
    text-decoration: none;
}

.footer {
    background-color: var(--primary-brown);
    color: var(--white);
    padding: 60px 50px;
    font-size: 13px;
}

.footer a {
    color: var(--white);
    text-decoration: none;
}

.footer .logo {
    display: flex;
    align-items: center;
}

.footer .logo img {
    width: auto;
    height: 25px;
}

.footer .logo .cross {
    position: relative;
    display: block;
    width: 16px;
    height: 16px;
    margin: 0 15px;
}

.footer .logo .cross::before,
.footer .logo .cross::after {
    position: absolute;
    content: "";
    display: block;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.5);
}

.footer .logo .cross::before {
    transform: translate(-50%, -50%) rotate(45deg);
}

.footer .logo .cross::after {
    transform: translate(-50%, -50%) rotate(-45deg);
}

.footer .logo_ai_expo {
    width: 166px;
    height: 44px;
}

.footer .contact_data {
    margin-top: 30px;
}

.footer .contact_item {
    display: flex;
    margin: 8px 0;
}

.footer .contact_item:first-child {
    margin-top: 0;
}

.footer .contact_item:last-child {
    margin-bottom: 0;
}

.footer .right_section {
    margin-top: 30px;
}

.footer .expo_data {
    margin-top: 30px;
}

.footer .expo_item {
    margin: 8px 0;
}

.footer .icon {
    display: block;
    margin-right: 7px;
}

.content_hide {
    display: none;
}

.modal .modal-header {
    border: 0;
}

.modal .modal-content {
    border-radius: 15px;
}

.modal .modal-header button img {
    position: relative;
    max-width: 30px;
}

.modal .modal-body {
    text-align: center;
}

.modal .modal-body p {
    position: relative;
    width: 100%;
    margin: 15px;
    font-size: 24px;
    color: #000;
}

.modal .modal-body .popBtn {
    position: relative;
    display: inline-block;
    box-sizing: border-box;
    padding: 15px 35px;
    background-color: var(--primary-green);
    margin: 15px 15px 50px 15px;
    border: 1px solid var(--primary-green);
    font-size: 24px;
    color: #fff;
    border-radius: 15px;
    text-decoration: none;
    transition: all 0.2s ease-out;
}

.modal .modal-body .popBtn:hover {
    background-color: #fff;
    color: var(--primary-green);
}

@media (min-width: 768px) {
    .underline_title {
        font-size: 26px;
    }

    .info_cycle .text {
        font-size: 16px;
    }

    .topic_list li {
        display: flex;
    }

    .topic_list .text_group {
        width: 50%;
    }

    .topic_list .bg {
        overflow: hidden;
        position: relative;
        width: 50%;
        background-repeat: no-repeat;
        background-size: cover;
        background-position: center;
    }

    .topic_list .bg img {
        display: none;
    }

    .topic_future .bg {
        background-image: url("../assets/images/pic_topic_1.png");
    }

    .topic_unknow .bg {
        background-image: url("../assets/images/pic_topic_2.png");
    }

    .topic_online .bg {
        background-image: url("../assets/images/pic_topic_3.png");
    }

    .topic_award .bg {
        background-image: url("../assets/images/pic_topic_4.png");
    }

    /* .topic_list .bg .pc {
        display: block;
    }

    .topic_list .bg .mobile {
        display: none;
    } */

    .topic_list h4 {
        padding: 35px 0;
    }

    .topic_unknow {
        flex-direction: row-reverse;
    }

    .topic_award {
        flex-direction: row-reverse;
    }

    .location .data_group {
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 20px;
    }

    .company_groups .company_list {
        width: 640px;
    }

    .company_groups .company_item {
        margin: 20px;
    }

    .company_groups .company_item:nth-child(odd) {
        margin: 20px;
    }

    .map {
        margin-top: 0;
        width: 50%;
        padding-top: 33%;
    }

    .pic_location {
        margin-bottom: 0;
        width: 50%;
        padding-top: 33%;
    }

    .video_list .video_item {
        width: calc(50% - 50px);
        margin: 30px 25px;
    }

    .video_section .btn_next_page {
        margin-right: 25px;
    }

    .lecturer_list {
        display: flex;
        flex-wrap: wrap;
    }

    .lecturer_item {
        width: calc(50% - 40px);
        margin: 0 20px 55px;
    }
}

@media (min-width: 1024px) {
    s .hide_pc {
        display: none;
    }

    #pc_nav {
        display: block;
    }

    #mobile_nav {
        display: none;
    }

    .btn_go2023 {
        right: 42px;
        bottom: 170px;
        transform: scale(1);
    }

    .btn_goTop {
        right: 50px;
        bottom: 50px;
        transform: scale(1);
    }

    .btn_goTop.fixed {
        right: 50px;
        bottom: 50px;
    }

    .btn_nav {
        display: none;
    }

    .banner .pc {
        display: block;
    }

    .banner .mobile {
        display: none;
    }


    #page_nav {
        display: block;
        padding: 70px 0;
    }

    #page_nav a,
    #page_nav .tab {
        cursor: pointer;
        position: relative;
        display: block;
        padding: 0 45px 20px;
        font-weight: 700;
        font-size: 22px;
        line-height: 26px;
        text-align: center;
        letter-spacing: 0.135em;
        color: #828282;
        opacity: 0.6;
        transition: opacity 0.3s ease-in-out, color 0.3s ease-in-out;
    }

    #page_nav a::after,
    #page_nav .tab::after {
        position: absolute;
        display: block;
        content: "";
        left: 0;
        bottom: 0;
        width: 100%;
        height: 8px;
        background-color: #E0E0E0;
        transition: background-color 0.3s ease-in-out;
    }

    #page_nav a:hover,
    #page_nav .now_selected a,
    #page_nav .tab:hover,
    #page_nav .now_selected .tab {
        opacity: 1;
        color: var(--black);
    }

    #page_nav a:hover::after,
    #page_nav .now_selected a::after,
    #page_nav .tab:hover::after,
    #page_nav .now_selected .tab::after {
        background-color: var(--primary-green);
    }

    #page_nav.in_award a:hover,
    #page_nav.in_award .now_selected a,
    #page_nav.in_award .tab:hover,
    #page_nav.in_award .now_selected .tab {
        opacity: 1;
        color: var(--white);
    }

    #page_nav ul {
        display: flex;
        justify-content: center;
    }

    #page_nav li {
        min-width: 188px;
    }

    .page_tab {
        margin-top: 50px;
        margin-bottom: 70px;
    }

    .page_tab ul {
        flex-direction: row;
    }

    #nav {
        top: 0;
        position: relative;
        display: block;
        padding: 10px 0;
        z-index: 0;
        /* background-color: var(--black); */
    }

    /* #nav.fixed {
        position: fixed;
        top: 80px;
    } */

    #nav ul {
        display: flex;
        justify-content: center;
    }

    #nav li {
        padding: 8px 35px;
        margin: 0 4px;
    }

    .intro {
        padding-top: 5px;
    }

    .covid {
        padding-top: 5px;
    }

    .covid .covid_cnt {
        margin: 0 auto;
    }

    .covid .covid_cnt .tit {
        position: relative;
        text-align: center;
    }

    .covid .covid_cnt .underline_title {
        margin: 20px auto 50px auto;
    }


    .info_cycle {
        margin-bottom: 90px;
    }

    .info_cycle .text {
        font-size: 20px;
    }

    .covid .covid_cnt {
        position: relative;
        z-index: 1;
        margin: 50px auto 150px auto;
    }


    .topic_list li {
        margin: 55px 0;
        min-height: 310px;
    }

    .topic_list p {
        padding: 30px;
    }

    .overview {
        position: relative;
        text-align: left;
    }

    .overview .center {
        position: relative;
        z-index: 1;
    }

    .overview::before {
        position: absolute;
        display: block;
        content: "";
        width: 250px;
        height: 250px;
        transform-origin: right top;
        transform: scaleY(0.85) rotate(-45deg);
        right: 0;
        top: 430px;
        border: 130px solid #F2F2F3;
        z-index: 0;
    }

    .overview .text_group {
        display: flex;
        justify-content: space-between;
    }

    .overview .underline_title {
        margin-bottom: 45px;
    }

    .overview .section_title {
        margin-top: 115px;
    }

    .overview_text {
        margin-left: 40px;
    }

    .overview_list {
        margin-top: 170px;
    }

    .company_groups .company_list {
        width: auto;
    }

    .company_groups .company_item {
        margin: 35px;
        width: auto;
    }

    .company_groups .company_item:nth-child(odd) {
        margin: 35px;
    }

    .company_groups .company_logo {
        width: 140px;
        height: 140px;
    }

    .pic_location h4 {
        font-size: 16px;
        letter-spacing: 0.06em;
    }

    .event_item .title_group {
        position: absolute;
        padding: 20px 80px;
    }

    .event_item .text_group {
        padding: 30px 80px;
    }

    .event_line {
        padding: 30px 80px;
    }

    .lecturer_item {
        margin: 0 auto 0 0;
        box-sizing: border-box;
        padding: 0 0 0 30px;
    }

    /* .lecturer_pic {
        width: 172px;
        margin-bottom: 0;
        margin-left: 0;
        margin-top: 70px;
        padding: 10px;
    } */
    .lecturer_pic {
        width: 172px;
        margin-bottom: 20px;
        margin-left: 0;
        margin-top: 10px;
        padding: 10px;
    }

    .lecturer_title_group {
        width: calc(100% - 190px);
        margin-top: 40px;
        margin-left: 15px;
    }

    .lecturer_name_group {
        display: flex;
        align-items: center;
    }

    .lecturer_name_en {
        margin: 0 0 0 8px;
    }

    /* .lecturer_item .lecturer_description {
        clear: none;
        float: left;
        width: calc(100% - 192px);
        margin-top: 45px;
        margin-left: 20px;
    } */
    .lecturer_item .lecturer_description {
        height: 200px;
        overflow: auto;
        overflow-x: hidden;
        margin: 0 0 30px 0;
    }

    .lecture_timeline .center {
        padding: 0 20px;
    }

    .lecture_timeline .timeline_title {
        display: flex;
        height: 84px;
    }

    .lecture_timeline .timeline_title .date {
        width: 230px;
        flex: 0 0 230px;
        justify-content: center;
    }


    .lecture_timeline .timeline_title .lecture_title {
        padding: 0 50px;
    }

    .lecture_timeline .timeline_block {
        padding: 35px 80px;
    }

    .two_column {
        margin-top: 15px;
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    .news_item {
        margin-bottom: 0;
    }

    .two_column .news_item {
        width: calc(50% - 5px);
        margin: 15px 0;
    }

    .two_column .news_item .text_group {
        padding: 30px 40px;
    }

    .news_item .title_group {
        position: absolute;
        padding: 20px 80px;
    }

    .news_item .text_group {
        padding: 30px 80px;
    }

    .news_item .news_pic {
        padding-top: 57%;
    }

    .news_item .news_pic img {
        width: 100%;
        height: auto;
    }

    .news_line {
        padding: 30px 80px;
    }

    .news_item .btn_reed_more {
        display: block;
        width: 106px;
        height: 28px;
        line-height: 30px;
        padding-left: 2px;
    }

    .edm_item {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 20px 45px;
        border-bottom: 1px solid rgba(0, 0, 0, 0.25);
    }

    .edm_item .br {
        display: inline;
        margin: 0;
    }

    .btn_download {
        margin-top: 0;
    }

    .companys .company_list .company_item {
        padding: 24px 80px;
    }

    .companys .company_list .br {
        display: inline;
    }

    .companys .company_list .br::before {
        content: "/";
    }

    .btn_next_page {
        float: right;
        margin: 50px auto 70px;
    }

    .news_article {
        padding: 100px 0 70px;
    }

    .sponsor {
        padding: 15px 45px 70px;
    }

    .video_list {
        margin-top: 0;
    }

    .footer {
        padding: 55px 50px;
    }

    .footer .center {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
    }

    .footer .contact_data {
        margin-top: 35px;
    }

    .footer .right_section {
        margin-top: 0;
    }

    .footer .expo_data {
        margin-top: 35px;
    }

    .footer .expo_item {
        text-align: right;
    }

    .footer .logo img {
        height: 38px;
    }

    .footer .logo .cross {
        width: 24px;
        height: 24px;
        margin: 0 20px;
    }

    .footer .logo .cross::before,
    .footer .logo .cross::after {
        width: 30px;
    }

    .contact_group {
        display: flex;
    }

    .contact_data:first-child {
        border-left: 0;
        padding-left: 0;
    }

    .contact_data {
        padding: 0 20px;
        border-left: 1px solid var(--white);
    }
}

@media (min-width: 1440px) {
    #logo {
        width: 220px;
        height: 56px;
    }
}



/* inovation */
.section_logo {
    margin: 45px 0;
}

.section_logo img {
    display: block;
    margin: 0 auto;
    width: 192px;
    max-width: 542px;
    height: auto;
}

.events {
    text-align: center;
}

.events .pic {
    position: relative;
    width: 100%;
    height: auto;
    margin: 20px auto 50px auto;
}

.events .pic img {
    position: relative;
    width: 100%;
    max-width: 100%;
    height: auto;
}

.events_list {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    height: auto;
    padding: 30px 120px 0 120px;
    margin: 30px auto 70px auto;
    border: 1px solid rgba(101, 141, 12, 0.42);
}

.events_list h4 {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translate(-50%, 0);
    display: inline-block;
    padding: 0 20px;
    background-color: var(--white);
    margin: -40px 0 0 0;
    font-size: 26px;
    letter-spacing: 0.03rem;
    color: #1F5300;
    text-align: center;
    font-weight: 900;
}

.events_list ul {
    list-style-type: disc;
    text-align: justify;
}

.events_list .item {
    position: relative;
    width: 100%;
    box-sizing: border-box;
    padding: 30px 30px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.3);
}

.events_list .item:last-child {
    border-bottom: 0;
}

.events_list .sub {
    position: relative;
    width: 100%;
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #627d89;
}

.events_list .text {
    position: relative;
    width: 100%;
    margin: 20px auto;
    text-align: center;
    font-size: 16px;
    font-weight: 500;
    color: #000;
}

.events_list .events_list-btn {
    position: relative;
    width: auto;
    box-sizing: border-box;
    padding: 10px 35px;
    margin: 20px auto 0 auto;
    display: inline-block;
    font-size: 21px;
    font-weight: bold;
    letter-spacing: 0.0938rem;
    color: #fff;
    background-color: #9D8849;
    text-decoration: none;
    border-radius: 10px;
    box-shadow: 0 3px 5px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease-in-out;
}

.events_list .events_list-btn:hover {
    box-shadow: 0 0 0 rgba(0, 0, 0, 0);
}

.event_topic_list {
    text-align: center;
    margin-top: 80px;
}

.event_topic_list .br {
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
}

.event_topic_list li {
    position: relative;
    margin: 50px 0 0;
    padding: 60px 44px 40px;
    background: linear-gradient(90deg, #D07E10, #FEEF62);
}

.event_topic_list li::before {
    position: absolute;
    display: block;
    content: "";
    z-index: 0;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: calc(100% - 6px);
    height: calc(100% - 6px);
    background-color: var(--black);
}

.event_topic_list h4 {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: inline-block;
    background-color: var(--black);
    margin: 0;
    font-size: 20px;
    line-height: 35px;
    letter-spacing: 0.135em;
    padding: 0 20px;
    white-space: nowrap;
}

.event_topic_list p {
    position: relative;
    z-index: 1;
    font-size: 16px;
    line-height: 28px;
    margin: 0;
}

#qualifications {
    text-align: center;
}

.qualifications_list li:first-child .icon {
    margin-top: 0;
}

.qualifications_list .icon {
    display: block;
    width: 150px;
    height: 150px;
    margin: 35px auto;
    border-radius: 50%;
    background-color: var(--primary-green);
}

.qualifications_list p {
    font-size: 16px;
    line-height: 28px;
    margin: 0;
}

.qualifications_list small {
    font-size: 12px;
    line-height: 21px;
}

.qualifications_list .text_group {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--primary-green);
    padding: 12px;
    min-height: 137px;
}

#timeline {
    text-align: center;
}

#timeline .timeline_title {
    background-color: var(--primary-green);
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.195em;
    color: var(--black);
    padding: 20px;
    margin: 0;
}

#timeline .timeline_item {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--primary-green);
    padding: 20px;
}

#timeline .timeline_item h4 {
    margin: 0;
    font-weight: 900;
    font-size: 38px;
    line-height: 45px;
    letter-spacing: 0.06em;
    color: var(--primary-green);
}

#timeline .timeline_item p {
    margin: 15px 0 0;
    font-size: 16px;
    line-height: 28px;
}

#detail {
    text-align: center;
}

.detail_text {
    text-align: left;
    font-size: 16px;
    line-height: 28px;
    margin: 0;
}

.detail_title {
    margin: 30px 0 15px;
    padding: 25px 50px;
    text-align: left;
    color: var(--black);
}

.detail_title.step_1 {
    background-color: #E4FFAA;
}

.detail_title.step_2 {
    background-color: #CDFF61;
}

.detail_title.step_3 {
    background-color: var(--primary-green);
}

.detail_title h3 {
    margin: 0;
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.195em;
}

.detail_title p {
    margin: 5px 0 0;
    font-size: 18px;
    line-height: 21px;
    letter-spacing: 0.04em;
}

.detail_title .br {
    display: block;
    width: 0;
    height: 0;
}

.detail_list {
    margin-bottom: 35px;
}

.detail_list li {
    position: relative;
    font-size: 16px;
    line-height: 28px;
    padding-left: 20px;
    margin: 5px 0;
    text-align: left;
}

.detail_list li::before {
    position: absolute;
    left: 0;
    top: 7px;
    display: block;
    content: "";
    border-radius: 50%;
    width: 12px;
    height: 12px;
    background-color: var(--primary-green);
}

#standard {
    text-align: center;
}

.standard_text {
    text-align: left;
    font-size: 16px;
    line-height: 28px;
    margin: 0;
}

.standard_title {
    margin: 30px 0 15px;
    padding: 25px 50px;
    text-align: left;
    color: var(--black);
}

.standard_title {
    text-align: center;
    background-color: var(--primary-green);
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.195em;
    color: var(--black);
    padding: 20px;
    margin: 30px 0 0;
}

.standard_item {
    padding: 20px 0;
    border-bottom: 1px solid var(--primary-green);
}

.standard_item .percentage {
    font-weight: 900;
    font-size: 38px;
    line-height: 45px;
    letter-spacing: 0.06em;
    color: var(--primary-green);
    margin: 0;
}

.standard_item .break {
    display: block;
    font-size: 25px;
    line-height: 29px;
    letter-spacing: 0.06em;
}

.standard_item p {
    margin: 20px 0 0;
    text-align: left;
    font-size: 16px;
    line-height: 28px;
    color: var(--white);
}

#prize {
    position: relative;
    text-align: center;
    margin-top: 85px;
    padding-top: 100px;
    padding-bottom: 60px;
}

#prize::before {
    position: absolute;
    display: block;
    content: "";
    left: 0;
    bottom: 0;
    width: 100%;
    height: calc(100% - 175px);
    background: #231816;
}

#prize .center {
    position: relative;
    z-index: 1;
}

#prize .underline_title {
    margin-top: 100px;
    margin-bottom: 25px;
}

#prize .underline_title::before {
    background: linear-gradient(90deg, #D07E10, #FEEF62);
}

.prize_icon {
    margin: 0 auto -75px;
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: linear-gradient(90deg, #D07E10, #FEEF62);
}

.prize_title {
    text-align: center;
    background: linear-gradient(90deg, #D07E10, #FEEF62);
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.195em;
    color: var(--black);
    padding: 20px;
    margin: 50px 0 0;
}

.prize_item {
    padding: 20px 0;
    border-bottom: 1px solid var(--white);
}

.prize_item h4 {
    margin: 0;
    font-weight: 900;
    font-size: 38px;
    line-height: 45px;
    letter-spacing: 0.06em;
    color: #FFEC86;
}

.prize_item p {
    text-align: left;
    font-size: 16px;
    line-height: 28px;
    margin: 15px 0 0;
}

.prize_item .break {
    margin-top: 15px;
    display: block;
    font-size: 25px;
    line-height: 29px;
    text-align: center;
    letter-spacing: 0.06em;
}

.prize_item .br {
    display: block;
    width: 0;
    height: 0;
    overflow: hidden;
}

.bylaw {
    text-align: center;
    padding-bottom: 95px;
}

.jurys {
    text-align: center;
}

.jury_list {
    display: flex;
    flex-wrap: wrap;
    text-align: left;
}

.jury_item {
    margin: 0 auto;
    max-width: 300px;
    margin-bottom: 55px;
}

.jury_pic {
    position: relative;
    z-index: 0;
}

.jury_pic img {
    display: block;
    width: 70%;
    height: auto;
}

.jury_item .title_group {
    position: relative;
    z-index: 1;
    margin-top: -70px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.jury_name {
    margin: 0;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 175px;
    height: 44px;
    font-size: 20px;
    line-height: 23px;
    letter-spacing: 0.135em;
    color: #FFFFFF;
    background-color: #658D0C;
    margin-right: 35px;
}

.jury_title {
    margin: 0;
    font-weight: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 184px;
    height: 52px;
    font-size: 12px;
    line-height: 16px;
    text-align: center;
    color: #E0E0E0;
    background-color: #3D5800;
}

.jury_description {
    position: relative;
    font-weight: 300;
    font-size: 16px;
    line-height: 28px;
    padding-left: 15px;
    padding-right: 25px;
    margin-top: 15px;
    margin-left: 15px;
}

.jury_description .text {
    margin: 0;
}

.jury_description::before {
    position: absolute;
    display: block;
    content: "";
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    width: 5px;
    height: calc(100% - 15px);
    background: linear-gradient(#D07E10 0.31%, #FEEF62 93.61%);
    ;
}

.jury_order_by {
    position: absolute;
    width: 118px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    right: 0;
    bottom: 55px;
    font-size: 13px;
    text-align: center;
    letter-spacing: 0.035em;
}

.vote_content {
    text-align: center;
}

.vote_info {
    margin: -10px 0 0;
    font-weight: 300;
    font-size: 16px;
    line-height: 28px;
}

.vote_works {
    text-align: center;
}

.work_list {
    margin-bottom: 120px;
}

.work_item {
    margin: 0 0 45px;
}

.work_item .video_container {
    aspect-ratio: 16/9;
    width: 100%;
    /* position: relative;
    padding-top: 56.4%;
    overflow: hidden; */
}

.work_item .video_container>* {
    /* position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); */
    display: block;
    /* width: 100%;
    height: auto; */
}

.work_item .content_group {
    background-color: #658D0C;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    text-align: left;
    padding: 15px 25px;
}

.work_item .title_group {
    width: 70%;
}

.work_item .video_title {
    margin: 0 0 5px;
    font-weight: 700;
    font-size: 22px;
    line-height: 26px;
    letter-spacing: 0.135em;
}

.work_item .video_note {
    margin: 0;
    font-weight: 300;
    font-size: 14px;
    line-height: 24px;
}

.work_item .votes_group {
    display: flex;
    justify-content: space-between;
    padding: 17px 25px;
    border: 5px solid #658D0C;
    border-top: none;
}

.work_item .votes_title {
    font-size: 20px;
    letter-spacing: 0.17em;
}

.work_item .votes_info {
    display: flex;
    align-items: center;
}

.work_item .votes_info .votes {
    color: #83B31A;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.195em;
    margin-right: 10px;
}

.work_item .votes_info .votes_text {
    font-weight: 400;
    font-size: 20px;
    letter-spacing: 0.17em;
}

.btn_vote {
    width: 104px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.27em;
    color: #3D5800;
    font-size: 12px;
    background: #DCFF8F;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.4);
}

.vote_popup {
    display: none;
    position: fixed;
    z-index: 1000;
    /* display: flex; */
    justify-content: center;
    align-items: center;
    top: 0;
    width: 100vw;
    height: 100vh;
    background-color: #000000bb;
}

.vote_popup.show {
    display: flex;
}

.vote_popup .popup_container {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: 370px;
    height: 274px;
    background: #FFFFFF;
    border-radius: 33px;
}

.vote_popup .btn_popup_close {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #828282;
    border-radius: 100%;
    width: 25px;
    height: 25px;
    right: 25px;
    top: 25px;
}

.vote_popup .btn_popup_close::before {
    content: '';
    display: block;
    width: 2px;
    height: 60%;
    border-radius: 1px;
    background-color: #fff;
    transform: rotate(45deg) translateX(1px);
}

.vote_popup .btn_popup_close::after {
    content: '';
    display: block;
    width: 2px;
    height: 60%;
    border-radius: 1px;
    background-color: #fff;
    transform: rotate(-45deg) translateX(-1px);
}

.vote_popup .popup_title {
    display: inline-block;
    font-weight: 700;
    font-size: 22px;
    line-height: 30px;
    text-align: center;
    letter-spacing: 0.135em;
    color: #000000;

    border-bottom: 4px solid #83B31A;

}

.vote_popup .popup_text {
    font-weight: 300;
    font-size: 16px;
    line-height: 28px;
    color: #000000;
    margin-top: 10px;
    text-align: center;
}

.vote_popup .login_group {
    display: flex;
    justify-content: space-between;
    width: 188px;
    margin-top: 24px;
}

.vote_popup .btn_login {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 82px;
    height: 82px;
    border-radius: 100%;
    background-color: #fff;
    box-shadow: 0px 1px 10px 1px rgba(0, 0, 0, 0.15);
    margin-bottom: 20px;
}

.vote_popup .btn_login::after {
    content: 'facebook';
    position: absolute;
    transform: translateY(55px);
    font-weight: 500;
    font-size: 12px;
    color: #828282;
}

.vote_popup .btn_login a {
    width: 60%;
    height: 60%;
}

.vote_popup .btn_login img {
    width: 100%;
}

.vote_popup .btn_return {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 7px 24px;
    background: #83B31A;
    font-size: 12px;
    margin-top: 20px;
    letter-spacing: 0.27em;
}

.scroll_content {
    text-align: left;
    padding: 30px;
    margin-bottom: 75px;
    height: 430px;
    overflow-x: hidden;
    overflow-y: scroll;
    border: 1px solid var(--white);
    font-size: 14px;
    line-height: 198%;
    letter-spacing: 0.135em;
}

.scroll_content p {
    margin: 60px 0;
}

.scroll_content p:first-child {
    margin-top: 0;
}

.scroll_content p:last-child {
    margin-bottom: 0;
}

.scroll_content ol {
    padding-left: 1.5em;
}

.scroll_content li {
    margin: 20px 0;
}

.scroll_content a {
    color: var(--white);
}

/* custome scroll */
.scrollbar-track {
    background-color: transparent;
}

.scrollbar-track-y {
    width: 12px;
    background-color: transparent;
    border-left: 1px solid var(--white);
}

.scrollbar-thumb {
    width: 12px;
    border-radius: 0;
    background-color: #C4C4C4;
}










@media (min-width: 768px) {
    .bg_black .underline_title {
        margin: 135px 0 55px;
    }

    .event_topic_list {
        margin-top: 130px;
    }

    .event_topic_list .br {
        display: inline;
    }

    .event_topic_list h4 {
        font-size: 26px;
    }

    #timeline .timeline_title {
        text-align: left;
        padding: 20px 40px;
    }

    #timeline .timeline_item {
        flex-direction: row;
    }

    #timeline .timeline_item h4 {
        padding: 0 20px;
        flex: 0 0 auto;
    }

    #timeline .timeline_item p {
        width: 100%;
        text-align: center;
    }

    .detail_text {
        margin: 0 40px;
    }

    .detail_title {
        margin: 30px 0;
        display: flex;
        justify-content: space-between;
        padding: 20px 40px;
    }

    .detail_title .br {
        display: inline;
        margin-left: 10px;
    }

    .detail_title p {
        margin-top: 0;
    }

    .detail_list {
        margin: 0 40px;
    }

    .standard_text {
        margin: 0 40px;
    }

    .standard_title {
        text-align: left;
        padding: 20px 40px;
    }

    .standard_item {
        display: flex;
        align-items: center;
        padding: 20px;
    }

    .standard_item .percentage {
        display: flex;
        align-items: center;
    }

    .standard_item .break {
        display: inline;
        margin-left: 15px;
    }

    .standard_item h4 {
        text-align: left;
        width: 100%;
        padding: 0 20px;
    }

    .standard_item p {
        text-align: left;
        margin-top: 0;
        flex: 0 0 auto;
        width: 35%;
    }

    .prize_title {
        text-align: left;
        padding: 20px 40px;
    }

    .prize_item {
        text-align: left;
        padding: 20px 40px;
    }

    .prize_item h4 {
        display: flex;
        align-items: center;
    }

    .prize_item .break {
        display: inline;
        margin-top: 0;
        margin-left: 50px;
    }

    .prize_item .br {
        display: inline;
    }
}










@media (min-width: 1024px) {
    .section_logo img {
        width: 542px;
    }

    .section_logo {
        margin: 130px 0;
    }

    .qualifications_list {
        display: flex;
        align-items: flex-start;
        justify-content: space-between;
    }

    .qualifications_list li {
        width: 32%;
    }

    .qualifications_list .icon {
        margin-top: 0;
    }

    #timeline .timeline_title {
        padding: 20px 75px;
    }

    #timeline .timeline_item h4 {
        padding: 0 55px;
    }

    .detail_text {
        margin: 0 75px;
    }

    .detail_title {
        padding: 20px 75px;
    }

    .detail_list {
        margin: 0 75px;
    }

    .jury_item {
        width: 33.3333%;
        max-width: none;
        margin: 0 0 55px;
    }

    .bg_black .vote_content .underline_title {
        margin-top: 20px;
    }

    .vote_works .work_list {
        display: flex;
        flex-wrap: wrap;
        margin-bottom: 60px;
    }

    .work_item {
        width: calc(50% - 50px);
        margin: 30px 25px;
    }

    .standard_text {
        margin: 0 75px;
    }

    .standard_title {
        padding: 20px 75px;
    }

    .standard_item {
        padding: 20px 55px;
    }

    .standard_item .break {
        margin-left: 40px;
    }

    .standard_item p {
        width: 45%;
    }

    .prize_title {
        padding: 20px 75px;
    }

    .prize_item {
        padding: 20px 75px;
    }

    .scroll_content {
        padding: 50px 70px;
    }

    .scrollbar-track-y {
        width: 24px !important;
    }

    .scrollbar-thumb {
        width: 24px !important;
    }
}