:root {
  --gold: #f5b41a;
  --orang: #ed7e30;
  --sky: #b993ff;
  --blue: #3c00b4;
  --grey: #57565e;
  --deepgrey: #2f3144;
  --black: #041729;
  --ff_zh: "Roboto", "Noto Sans TC", sans-serif;
  --sec_padding: 4vw;
}

html {
  font-size: 18px;
}

body {
  background-color: var(--black);
  font-family: var(--ff_zh);
  overflow-x: hidden;
  color: #fff;
}

.mainbg {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 0;
  width: 100vw;
  height: 100vh;
  background: var(--black) url("img/kv/bg.jpg") center/cover;
}

a {
  color: inherit;
}

.fix_aside {
  position: fixed;
  z-index: 99;
  right: 1rem;
  bottom: 1rem;
  transform: translateX(150%);
  transition: transform 600ms;
  display: flex;
  flex-direction: column;
}
.fix_aside.is_active {
  transform: translateX(0%);
}
.fix_aside .fx_item {
  display: block;
  cursor: pointer;
  border-radius: 5px;
  padding: 12px;
  width: 56px;
  line-height: 1;
  background-color: #fff;
  color: var(--black);
  box-shadow: 0 0 5px 0 rgba(0, 0, 0, 0.2);
  font-size: 0.85em;
  transition: all 300ms;
}
.fix_aside .fx_item img {
  width: 32px;
}
.fix_aside .fx_item.is_primary {
  background: linear-gradient(135deg, var(--sky), var(--blue) 33%, var(--black));
  color: #fff;
  font-weight: 500;
}
.fix_aside .fx_item:nth-child(2) {
  margin-top: 12px;
}
.fix_aside .fx_item:hover {
  text-decoration: none;
  transform: translate(-3px, -3px);
  box-shadow: 3px 3px 5px 0 rgba(0, 0, 0, 0.2);
}

.g_header {
  position: relative;
  background: var(--black);
}
.g_header.is_active {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 20;
  width: 100%;
  box-shadow: 0 5px 10px 0 rgba(0, 0, 0, 0.3);
}

@keyframes underline {
  from {
    left: 0;
  }
  to {
    left: -100%;
  }
}
.header_wrap {
  padding: 0 1.25rem;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}
.header_wrap .head_topic {
  flex: 0 0 auto;
}
.header_wrap .nav_cnt {
  justify-content: center;
}
.header_wrap .nav_link {
  display: block;
  padding: 16px;
  background-color: rgba(4, 23, 41, 0);
}
.header_wrap .nav_link:hover {
  background-color: rgba(60, 0, 180, 0.2);
  text-decoration: none;
  color: var(--sky);
}
.header_wrap .sign_item .nav_link {
  position: relative;
  overflow: hidden;
}
.header_wrap .sign_item .nav_link::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  border-radius: 2px;
  width: 200%;
  height: 4px;
  background: linear-gradient(90deg, #fff 20%, var(--gold), var(--orang) 80%);
  animation: underline 1.5s linear 0s infinite alternate;
}
.header_wrap .head_right {
  display: flex;
  justify-content: center;
}
.header_wrap .hover {
  margin: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  z-index: 100;
  cursor: pointer;
}
.header_wrap .hover:hover .hover_menu {
  display: block;
}
.header_wrap .hover_holder {
  width: 40px;
}
.header_wrap .hover_menu {
  position: absolute;
  left: 0;
  top: 100%;
  padding: 8px 0;
}
.header_wrap .hover_menu a {
  display: block;
  padding: 2px 0;
}
.header_wrap .hover_menu a:hover {
  opacity: 0.6;
}

.g_kv {
  position: relative;
  height: min(56.25vw, calc(100vh - 59px));
  overflow: hidden;
}
.g_kv img {
  width: 100%;
  display: block;
}
.g_kv .mainlogo {
  position: absolute;
  left: calc(15000%/192);
  top: calc(720%/108);
  max-width: calc(3060%/192);
}
.g_kv .title {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.g_kv .title .tit_wrap {
  position: relative;
  z-index: 2;
  width: calc(11400%/192);
}
.g_kv .date {
  position: absolute;
  left: calc(1200%/192);
  bottom: calc(1200%/108);
}
.g_kv .date .date_wrap {
  width: calc(5600vw/192);
}
.g_kv .date .d1, .g_kv .date .d2, .g_kv .date .d3 {
  margin-bottom: 1vw;
}
.g_kv .date .dline {
  width: 100%;
  height: calc(30vw/192);
  background-color: #fff;
}
.g_kv .timer {
  position: absolute;
  right: calc(1200%/192);
  bottom: calc(1200%/108);
  color: #fff;
}
.g_kv .timer .time_box {
  display: flex;
  letter-spacing: -4px;
  text-align: center;
  justify-content: flex-start;
  padding-right: 0.75vw;
  font-size: 1.2vw;
}
.g_kv .timer .tb {
  position: relative;
  z-index: 2;
  display: inline-block;
  width: 4em;
  height: 4em;
  padding-bottom: 1.5em;
  letter-spacing: normal;
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  background: linear-gradient(rgba(4, 23, 41, 0), rgba(4, 23, 41, 0.5) 20%, rgba(4, 23, 41, 0.5) 80%, rgba(4, 23, 41, 0));
}
.g_kv .timer .tb:nth-child(1) {
  border-left-width: 0;
}
.g_kv .timer .tb::after {
  position: absolute;
  left: 0;
  bottom: 0.5em;
  width: 100%;
  line-height: 1;
  text-align: center;
  font-weight: 400;
  color: var(--sky);
}
.g_kv .timer .tb span {
  position: absolute;
  left: 50%;
  top: calc(50% - 0.38em);
  transform: translate(-50%, -50%);
  font-weight: 300;
  font-size: 1.5em;
}
.g_kv .timer .d::after {
  content: "day";
}
.g_kv .timer .h::after {
  content: "hour";
}
.g_kv .timer .m::after {
  content: "min";
}
.g_kv .timer .s::after {
  content: "sec";
}

.sec_intro {
  box-shadow: 0 0 30px 0 rgba(60, 0, 180, 0.33);
  padding-top: var(--sec_padding);
  padding-bottom: var(--sec_padding);
  color: var(--black);
}
.sec_intro .cta_row {
  margin-top: 30px;
  font-size: 1.5rem;
}

.intro_cnt {
  margin: 0 auto;
  max-width: 46em;
  line-height: 1.67;
  color: var(--deepgrey);
}
.intro_cnt .strong {
  font-size: 1.25em;
  text-align: center;
  margin-bottom: 1em;
  line-height: 1;
}
.intro_cnt .spot {
  margin-top: 1em;
  margin-bottom: 0;
  text-align: center;
  font-size: 1.5em;
  line-height: 1.33;
  color: #2a0081;
}

.g_main {
  position: relative;
  background: linear-gradient(#041729, rgba(4, 23, 41, 0.8), rgba(4, 23, 41, 0.5));
}
.g_main .white_area {
  background: linear-gradient(90deg, transparent 2%, #fff 2%, #fff 98%, transparent 98%);
}
.g_main .white_area .sec_title .tit {
  color: var(--blue);
}
.g_main .sec_title {
  margin-bottom: 30px;
  text-align: center;
}
.g_main .sec_title .tit {
  display: inline-block;
  border: 1px solid currentColor;
  border-width: 1px 0;
  color: #fff;
  padding: 0.3em 0;
  font-size: 1.5em;
  font-weight: 300;
  line-height: 1;
  letter-spacing: 0.2em;
}
.g_main .cta_row {
  text-align: center;
}
.g_main .cta_row .cta {
  position: relative;
  display: inline-block;
}
.g_main .cta_row .cta div {
  position: relative;
  z-index: 2;
  display: inline-block;
  border-radius: 2em;
  padding: 0.75em 2.5em;
  color: #fff;
  line-height: 1;
  background: linear-gradient(90deg, var(--orang), var(--gold));
  box-shadow: 0 0 0 0 rgba(0, 0, 0, 0);
  border: 4px solid #fff;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
  letter-spacing: 0.2em;
  transition: all 300ms;
}
.g_main .cta_row .cta::after {
  content: "";
  position: absolute;
  left: -4px;
  top: -4px;
  z-index: 1;
  width: calc(100% + 8px);
  height: calc(100% + 8px);
  border-radius: 2em;
  background: linear-gradient(90deg, var(--orang), var(--gold));
  transition: all 300ms;
  transform: scale(0.95, 0.88);
}
.g_main .cta_row .cta span {
  position: relative;
  z-index: 2;
  font-weight: 700;
}
.g_main .cta_row .cta:hover div {
  text-decoration: none;
  text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.5);
}
.g_main .cta_row .cta:hover::after {
  transform: scale(1);
}

.sec_agenda {
  padding-top: var(--sec_padding);
  padding-bottom: var(--sec_padding);
}

.agenda_cnt {
  padding: 0 15px;
}
.agenda_cnt .cta_row {
  margin-top: 40px;
}
.agenda_cnt .cta_row .cta {
  font-size: 1.25rem;
}
.agenda_cnt .cta_row .cta div {
  border-color: #031526;
}

.ag_table {
  margin-top: 20px;
  border-radius: 2px;
  overflow: hidden;
  color: #fff;
  font-size: 1em;
}
.ag_table .tr {
  display: flex;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--grey);
}
.ag_table .tr.soft_bg {
  background: linear-gradient(90deg, rgba(47, 49, 68, 0.5) 33%, rgba(47, 49, 68, 0.25) 67%);
}
.ag_table .tr:last-child {
  border-bottom-width: 0;
}
.ag_table .td {
  padding: 8px 12px;
  line-height: 1;
}
.ag_table .td_time {
  flex: 0 0 15%;
  text-align: center;
  color: var(--sky);
}
.ag_table .td_topic {
  flex: auto;
  padding-right: 0;
  font-size: 1.075em;
  line-height: 1.3;
}
.ag_table .td_topic .tp_en {
  margin-top: 0.25em;
  color: var(--gold);
  font-weight: 300;
  line-height: 1.2;
}
.ag_table .td_topic .outline {
  margin-top: 6px;
  font-size: 0.825em;
}
.ag_table .td_toggle {
  flex: 0 0 96px;
  padding-left: 10px;
  padding-right: 16px;
}
.ag_table .td_toggle .tgl {
  cursor: pointer;
  padding: 7px 15px 6px;
  text-align: center;
  line-height: 1;
  border-radius: 20px;
  background-color: var(--black);
  border: 1px solid #fff;
  font-size: 0.875em;
  color: #fff;
  transition: all 300ms;
}
.ag_table .td_toggle .tgl:hover {
  background-color: var(--blue);
}
.ag_table .td_spk {
  flex: 0 0 30%;
}
.ag_table .td_spk .spk:nth-child(n+2) {
  margin-top: 14px;
}
.ag_table .td_spk .name {
  font-weight: 700;
  font-size: 1.125em;
}
.ag_table .td_spk .cpy,
.ag_table .td_spk .job {
  color: var(--sky);
  font-size: 0.875em;
}
.ag_table .td_spk .cpy:nth-child(n+2),
.ag_table .td_spk .job:nth-child(n+2) {
  margin-top: 0.5em;
}

.sec_speaker {
  padding-bottom: var(--sec_padding);
}

.spk_cnt {
  margin: 0 -1em;
  flex-wrap: wrap;
  justify-content: flex-start;
}
.spk_cnt .spk_item {
  flex: 0 1 33%;
  padding: 10px 15px;
  margin-bottom: 25px;
  text-align: center;
}
.spk_cnt .pic {
  border-radius: 10px;
  width: 300px;
  margin: 0 auto;
  background-color: var(--sky);
  overflow: hidden;
}
.spk_cnt .pic img {
  width: 100%;
  transition: all 300ms;
}
.spk_cnt .name {
  margin-top: 1em;
  font-size: 1.25em;
  line-height: 1;
  color: var(--sky);
}
.spk_cnt .info {
  margin-top: 0.33em;
  padding: 0 1em;
}

.sec_giveaway {
  padding-top: var(--sec_padding);
  padding-bottom: var(--sec_padding);
}

.giveaway_cnt {
  justify-content: center;
}

.gift_categ {
  flex: 0 1 25%;
  position: relative;
  padding: 0 15px;
  text-align: center;
}
.gift_categ .item .pic img {
  max-width: 300px;
  border-radius: 4px;
}
.gift_categ .item .tag {
  text-align: center;
  margin-top: 20px;
}
.gift_categ .item .tag div {
  display: inline-block;
  padding: 12px 32px 10px;
  border-radius: 30px;
  line-height: 1;
  font-size: 0.8em;
  letter-spacing: 0.1em;
  background: linear-gradient(150deg, var(--sky), var(--blue) 40%);
  box-shadow: 2px 2px 6px 0 rgba(0, 0, 0, 0.2);
}
.gift_categ .item .name {
  margin-top: 1em;
  margin-bottom: 0.8em;
  text-align: center;
  line-height: 1.3;
  font-size: 1.25em;
  color: var(--blue);
}
.gift_categ .item .title {
  display: inline-block;
  color: var(--sky);
  font-size: 0.875em;
}

.sec_location {
  padding-top: var(--sec_padding);
  padding-bottom: var(--sec_padding);
}

.loc_cnt {
  margin: 0 auto;
  padding: 0 3%;
  max-width: 1600px;
  display: flex;
}
.loc_cnt .info {
  flex: 0 0 30%;
  padding-right: 30px;
  line-height: 1;
  display: flex;
  flex-direction: column;
}
.loc_cnt .info .sec_title {
  margin-bottom: 20px;
  font-weight: 300;
  text-align: left;
}
.loc_cnt .info .loc {
  margin-bottom: 0.33em;
  font-size: 1.25em;
  color: var(--gold);
}
.loc_cnt .info .addr {
  font-size: 1.125em;
  line-height: 1.2;
  color: var(--sky);
  font-weight: 300;
}
.loc_cnt .map {
  flex: 1 0 60%;
  position: relative;
  line-height: 0;
  min-height: 400px;
  box-shadow: 0 0 30px 0 rgba(4, 23, 41, 0.33);
}
.loc_cnt .map iframe {
  width: 100%;
  height: 100%;
}

.sec_detail {
  padding: 2rem 0 var(--sec_padding);
}

.detail_cnt {
  margin: 0 auto;
  max-width: 924px;
  font-size: 0.875em;
}
.detail_cnt a {
  color: var(--gold);
}
.detail_cnt a:hover {
  color: var(--sky);
}
.detail_cnt .list {
  padding-left: 1.65em;
  margin-bottom: 0;
}
.detail_cnt .list li {
  padding: 4px 0;
  line-height: 1.3;
}
.detail_cnt .list li a {
  text-decoration: underline;
}
.detail_cnt .tip {
  margin-top: 40px;
  text-align: center;
}
.detail_cnt .tip a {
  display: inline-block;
  text-decoration: underline;
  padding: 0.8em 1.6em;
  line-height: 1;
  border: 1px solid currentColor;
  text-align: center;
}

.ag_modal {
  color: #000;
}
.ag_modal .modal-header {
  padding: 1rem 1.5rem 0;
  border-bottom-width: 0;
}
.ag_modal .modal-header .spk_name {
  padding-top: 0.5rem;
  font-size: 1.25em;
  font-weight: 700;
  color: var(--blue);
}
.ag_modal .modal-body {
  padding: 0.75rem 1.5rem 1.5rem;
}

@media (max-width: 767px) {
  :root {
    --sec_padding: 45px;
  }

  html {
    font-size: 16px;
  }

  .mainbg {
    background: var(--black);
  }

  .fix_aside {
    flex-direction: row;
  }
  .fix_aside .fx_item {
    font-size: 1em;
    line-height: 16px;
  }
  .fix_aside .fx_item:nth-child(2) {
    margin-top: 0;
    margin-left: 10px;
  }

  .g_header {
    background: var(--black);
  }

  .header_wrap {
    display: block;
    padding: 0;
  }
  .header_wrap .head_left {
    display: flex;
    align-items: center;
  }
  .header_wrap .menu_trigger {
    padding: 10px;
  }
  .header_wrap .menu_trigger .icon {
    padding: 22px 10px;
  }
  .header_wrap .menu_trigger .icon span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: #fff;
    transition: all 300ms;
  }
  .header_wrap .menu_trigger .icon span:nth-child(2) {
    transform: translateY(-2px) rotate(-45deg);
  }
  .header_wrap .menu_trigger .icon span:first-child {
    transform: rotate(45deg);
  }
  .header_wrap .menu_trigger .icon span:last-child {
    display: none;
  }
  .header_wrap .menu_trigger .collapsed .icon {
    padding: 15px 10px;
  }
  .header_wrap .menu_trigger .collapsed .icon span {
    display: block;
    width: 28px;
    height: 2px;
    background-color: #fff;
  }
  .header_wrap .menu_trigger .collapsed .icon span:nth-child(2) {
    margin: 6px 0;
    transform: translateY(0) rotate(0deg);
  }
  .header_wrap .menu_trigger .collapsed .icon span:first-child {
    transform: rotate(0deg);
  }
  .header_wrap .menu_trigger .collapsed .icon span:last-child {
    display: block;
    width: 18px;
  }
  .header_wrap .head_topic {
    flex: 1 1 100%;
    display: inline-flex;
    justify-content: flex-end;
    padding-right: 16px;
  }
  .header_wrap .head_topic .hover {
    display: inline-flex;
  }
  .header_wrap .nav_cnt {
    padding: 0 10px 10px;
  }
  .header_wrap .nav_link {
    padding: 12px 16px;
  }
  .header_wrap .sign_item {
    text-align: right;
    font-size: 1.25em;
    height: 64px;
    line-height: 1;
  }
  .header_wrap .sign_item.nav_item {
    display: none;
  }
  .header_wrap .sign_item .nav_link {
    display: inline-block;
    padding: 24px 20px 20px;
  }
  .header_wrap .sign_item .nav_link::after {
    justify-self: start;
  }

  .g_kv {
    height: min(100vw, 50vh);
    background: url("img/kv/bg.jpg") 35% center/cover;
  }
  .g_kv .mainlogo {
    position: absolute;
    left: inherit;
    right: 20px;
    top: 20px;
    max-width: 40%;
  }
  .g_kv .title {
    padding-bottom: 6vw;
  }
  .g_kv .title .tit_wrap {
    width: calc(16000%/192);
  }
  .g_kv .date {
    left: 0;
    right: 0;
    top: 67%;
    bottom: inherit;
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .g_kv .date .date_wrap {
    width: calc(8600vw/192);
  }
  .g_kv .date .d1, .g_kv .date .d2, .g_kv .date .d3 {
    margin-bottom: 2vw;
  }
  .g_kv .timer {
    left: 0;
    right: 0;
    bottom: 1vw;
  }
  .g_kv .timer .time_box {
    font-size: 12px;
    overflow: hidden;
    justify-content: center;
  }
  .g_kv .timer .tb {
    background: rgba(4, 23, 41, 0.75);
  }
  .g_kv .timer .tb:first-child {
    border-radius: 10px 0 0 10px;
  }
  .g_kv .timer .tb:last-child {
    border-radius: 0 10px 10px 0;
  }

  .g_main .sec_title {
    margin-bottom: 20px;
  }

  .sec_intro .container {
    padding: 0 30px;
  }
  .intro_cnt .strong {
    line-height: 1.3;
  }

  .sec_agenda {
    background: linear-gradient(rgba(4, 23, 41, 0.8) 96%, rgba(4, 23, 41, 0));
  }
  .sec_agenda .container {
    padding: 0 30px;
  }

  .agenda_cnt {
    padding: 0;
  }

  .ag_table .tr {
    display: block;
  }
  .ag_table .td {
    padding: 4px 0;
  }
  .ag_table .td_time {
    text-align: left;
  }
  .ag_table .td_topic {
    line-height: 1.3;
  }
  .ag_table .td_toggle {
    padding-left: 0;
    padding-top: 6px;
    padding-bottom: 12px;
  }
  .ag_table .td_toggle .tgl {
    display: inline-block;
  }

  .spk_cnt .spk_item {
    padding: 20px 15px;
    margin-bottom: 0;
  }
  .spk_cnt .pic {
    max-width: 200px;
  }
  .spk_cnt .pic img {
    width: 200px;
    height: 200px;
  }

  .sps_categ:nth-child(1) {
    padding-top: 40px;
  }
  .sps_categ .sec_title {
    margin-bottom: 15px;
  }
  .sps_categ .items {
    flex-direction: column;
  }
  .sps_categ .item {
    text-align: center;
    margin: 0 auto;
    padding: 30px;
  }
  .sps_categ .item.it0 {
    width: 275px;
  }
  .sps_categ .item.it4 {
    width: 260px;
  }

  .giveaway_cnt {
    padding-bottom: 0;
  }

  .gift_categ {
    padding: 0 30px;
  }
  .gift_categ:nth-child(n+2) {
    margin-top: 20px;
  }
  .gift_categ .item .tag {
    margin-top: 10px;
  }

  .sec_location {
    background: rgba(47, 49, 68, 0.5);
    padding: 0;
  }

  .loc_cnt {
    display: flex;
    flex-direction: column;
    padding: var(--sec_padding) 30px;
  }
  .loc_cnt .info {
    order: 1;
    padding-top: 0;
    padding-left: 0;
    padding-bottom: 20px;
  }
  .loc_cnt .info .addr {
    font-size: 1.125em;
  }
  .loc_cnt .map {
    order: 2;
    padding-top: 100%;
  }
  .loc_cnt .map iframe {
    position: absolute;
    left: 0;
    top: 0;
  }

  .detail_cnt {
    padding-right: 4px;
    padding-bottom: var(--sec_padding);
  }
  .detail_cnt .tip {
    padding: 0 2em;
  }
}