:root {
  --main-colorC: #FFDC00;
  --sub-colorC: #FF8400;
  --dark-colorC: #001432;

  --main-colorM: #f249db;
  --sub-colorM: #a724ae;
  --main-colorY: #ffd803;
  --sub-colorY: #b79501;

  --lightgray: #666666;
  --darkgray: #505d80;
  --main-black: #212121;
  --subnav-color: #acd4dc;

  --color-ses: #00DCFF;
  --color-key: #fb6b30;
  --color-tec: #75c629;
  --color-eve: #ab24f6;
  --color-lab: #3366ff;
}

html {
  scroll-behavior: smooth;
}

body {
  font-size: 17px;
  line-height: 1.8;
  color: #333333;
  font-family: "Roboto", "Noto Sans TC", Arial, "微軟正黑體", "新細明體", Helvetica, sans-serif;
}

section {
  padding: 3em 1em;
}

p {
  font-size: 18px;
}

.focus-in-expand::selection {
  background-color: transparent;
}

::selection {
  color: #000;
  background-color: #fef0ca;
}

a:hover {
  color: #00DCFF;
  text-decoration: none;
}

.disabled {
  pointer-events: none;
  cursor: default;
}

.disabled:hover {
  cursor: default;
}

.main-title {
  font-size: 2rem;
  letter-spacing: 0.2rem;
  line-height: 1.5;
  font-weight: 700;
  padding-bottom: 3.2rem;
  color: #212121;
}

.sub-title {
  color: #999999;
}

/* ====================================================
# an-top 置頂公告
==================================================== */
.an-top {
  background-color: var(--sub-colorM);
  text-align: center;
  /* position: fixed; */
  z-index: 1000;
  width: 100%;
  padding: 10px;
}

.an-top a {
  color: #ffffff;
  line-height: 2.2;
  transition: 0.3s linear;
}

.an-top a:hover {
  letter-spacing: 0.05rem;
}

/* ====================================================
# inner-kv
==================================================== */
.inner-kv {
  display: flex;
  justify-content: inherit;
  align-items: center;
  flex-direction: column;
  text-align: center;
  width: 100%;
  /* height: 250px; */
  overflow: hidden;
  background-repeat: no-repeat;
  background-size: cover !important;
  background-image: url(../img/innerkv-bg.jpg);
  /* background-position: center; */
}

.inner-kv-title {
  font-weight: bold;
  color: #212121;
  font-size: 5vmin;
  letter-spacing: 0.03em;
  line-height: 1;
  text-shadow: 1px 2px 4px rgba(255, 255, 255, 0.8);
  margin-bottom: 1px;
}

.inner-kv-stitle {
  font-size: 4vmin;
  font-weight: 500;
  color: var(--sub-colorC);
  text-shadow: 1px 2px 4px rgba(255, 255, 255, 0.6);
  background-color: rgba(255, 255, 255, 0.7);
  padding: 0 6px;
}

.inner-kv-stitle span {
  font-size: 14px;
}

@media (max-width:1100px) {
  .inner-kv {
    background-position: center right;
  }
}

@media (max-width:576px) {
  .inner-kv {
    background-image: url(../img/innerkv-bg-xs.jpg);
  }
}

/* ====================================================
# btn
==================================================== */

.btn-main {
  letter-spacing: 0.25rem;
  font-size: 20px;
  border-radius: 10px;
  border: 1px solid #333333;
  box-shadow: 0px 3px 5px 0px #cccccc;
  padding: 15px;
  margin: 25px 0;
}

.btn-main:hover {
  background-color: #edeff4;
  box-shadow: 0px 0px 0px 0px #cccccc;
}

/* ====================================================
# section-kv
==================================================== */

.section-kv .slick-dots {
  bottom: 20px;
}

.section-kv .slick-dots li button:before {
  width: 15px;
  height: 15px;
  border-color: #fff !important;
  background-color: transparent !important;
}

.section-kv .slick-dots li.slick-active button:before {
  border-color: #fff !important;
  background-color: #fff;
}

/* ====================================================
# section-foreword
==================================================== */
.section-foreword {
  position: relative;
  padding: 2rem;
}

.section-foreword h1 {
  font-size: 48px;
  font-weight: 900;
  background: -webkit-linear-gradient(6deg, #FF8400 0%, #F4D31E 42%);
  background: linear-gradient(6deg, #FF8400 0%, #F4D31E 42%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}

.focus-in-expand {
  -webkit-animation: focus-in-expand 1.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
  animation: focus-in-expand 1.5s cubic-bezier(0.250, 0.460, 0.450, 0.940) both;
}

@media (max-width:768px) {
  .section-foreword img {
    display: block;
    margin: 0 auto;
  }
}

/**
 * ----------------------------------------
 * animation focus-in-expand
 * ----------------------------------------
 */
@-webkit-keyframes focus-in-expand {
  0% {
    letter-spacing: -0.5em;
    -webkit-filter: blur(12px);
    filter: blur(12px);
    opacity: 0;
  }

  100% {
    -webkit-filter: blur(0px);
    filter: blur(0px);
    opacity: 1;
  }
}

@keyframes focus-in-expand {
  0% {
    letter-spacing: -0.5em;
    -webkit-filter: blur(12px);
    filter: blur(12px);
    opacity: 0;
  }

  100% {
    -webkit-filter: blur(0px);
    filter: blur(0px);
    opacity: 1;
  }
}

/* ====================================================
# section-feedback
==================================================== */
.section-feedback {
  padding: 5rem 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  color: #ffffff;
  text-shadow: 1px 2px 4px rgba(0, 0, 0, 0.7);
  background-size: cover;
  background: linear-gradient(to bottom,
      rgba(255, 220, 0, 0.6) 0%,
      rgba(0, 220, 255, 0.9) 100%),
    url(../img/feedback.jpg) no-repeat center center;
  background-attachment: fixed;
}

.ftitle {
  font-size: 2.5rem;
  line-height: 1;
  font-weight: 500;
  margin-bottom: 6px;
}

.ftitle span {
  font-size: 1.8rem;
}

.ftxt p {
  letter-spacing: 0.1rem;
  margin-bottom: 0;
}

.ep-content .btn-all {
  font-size: 20px;
  border-color: #fff;
  color: #fff;
}

.ep-content .btn-all:hover {
  color: #001432;
}

@media (max-width: 768px) {
  .feedback-en .ftitle {
    font-size: 34px;
  }

  .feedback-en .ftitle span {
    font-size: 25px;
  }

  .feedback-en p {
    font-size: 16px;
    letter-spacing: 0;
    line-height: 1.2;
    margin-bottom: 20px;
  }
}

@media (max-width: 576px) {
  .section-feedback {
    padding: 3rem 1rem 2rem;
    background-attachment: initial;
  }

  .ftitle {
    font-size: 1.7rem;
  }

  .ftitle span {
    font-size: 1.2rem;
  }

  .ftxt {
    font-size: 14px;
  }

  .ftxt p {
    margin-bottom: 15px;
  }

  .feedback-en .ftitle {
    font-size: 30px;
  }

  .feedback-en .ftitle span {
    font-size: 20px;
  }


}

/* ====================================================
# section-speaker
==================================================== */
.section-speaker {
  padding: 4em 1.5em;
}

/* ====================================================
# section-themes
==================================================== */
.section-themes {
  padding: 4em 1.5em;
}

@media (max-width: 576px) {
  .section-themes .forum-card-overlay {
    display: grid;
  }
}

/* ====================================================
# section-expo
==================================================== */
.section-expo {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  color: #ffffff;
  background-color: rgba(0, 0, 0, 0);
  background-blend-mode: multiply;
  background-image: url(../img/expo-bg.jpg);
  background-size: cover;
  background-position: center center;
  padding: 5rem 1rem;
  box-shadow: rgba(255, 255, 255, 0.1) 0px 1px 1px 0px inset,
    rgba(50, 50, 93, 0.25) 0px 50px 100px -20px,
    rgba(0, 0, 0, 0.3) 0px 30px 60px -30px;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.section-expo::before {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 30%;
  left: 0;
  height: 200%;
  background-color: rgb(0, 0, 0, 0.5);
  transform: skewX(0deg);
}

.ep-content {
  z-index: 100;
  font-size: 20px;
}

.expotitle {
  color: var(--main-colorC);
  font-size: 2rem;
  font-weight: 700;
}

.section-expo h1 {
  font-weight: 300;
  line-height: 1.2;
  font-size: 3.2rem;
}

.section-expo .list-inline span {
  font-size: 2.3rem;
  padding-right: 6px;
  font-weight: 700;
  color: var(--main-colorC);
}

.section-expo .list-inline-item:not(:last-child) {
  margin-right: 2rem;
}

@media (max-width: 576px) {
  .section-expo h1 {
    line-height: 1.3;
  }
}

/* ====================================================
# section-film
==================================================== */
.section-film {
  padding: 6em 2em 8em;
  position: relative;
  z-index: 0;
  overflow: hidden;
}

.section-film h3 {
  color: #212121;
  padding: 20px 0;
  font-weight: 500;
}

.more {
  position: relative;
  font-size: 4rem;
  line-height: 1.5;
  letter-spacing: 4px;
  font-weight: 600;
  margin-top: 1.5rem;
  overflow: hidden;
  background: linear-gradient(90deg, #0d5780, #2cf7a6, #11a785);
  -webkit-background-clip: text;
  -webkit-text-fill-color: rgba(255, 255, 255, 0);
}

.en-film .more {
  letter-spacing: 0;
}

@media (max-width: 576px) {
  .more {
    font-size: 2rem;
    letter-spacing: 1px;
  }
}

.bg-txt {
  position: absolute;
  bottom: 0;
  left: -2rem;
  z-index: -1;
  font-size: 8rem;
  font-weight: 600;
  line-height: 1;
  color: transparent;
  white-space: nowrap;
  -webkit-text-stroke-width: 2px;
  -webkit-text-stroke-color: rgba(17, 167, 133, 0.15);
}

/* ====================================================
# section-brand
==================================================== */
.slick-prev,
.slick-next {
  width: 30px;
  height: 30px;
  border: 1px solid #212121;
  border-radius: 20px;
}

.slick-prev {
  left: -45px;
}

.slick-next {
  right: -45px;
}

.slick-next:before,
.slick-prev:before {
  content: "";
  display: block;
  margin: 10px auto;
  width: 10px;
  height: 10px;
  border-top: 2px solid #000;
  border-left: 2px solid #000;
}

.slick-prev:before {
  transform: rotate(-45deg);
}

.slick-next:before {
  transform: rotate(135deg);

}


.slick-dots li button:before {
  color: transparent !important;
  border-radius: 25px;
  background-color: #dfdfdf !important;
  opacity: 1 !important;
}

.slick-dots li.slick-active button:before {
  opacity: 1;
  color: transparent;
  background-color: #001432 !important;
}

.brand-content {
  padding: 0 10px;
  margin-bottom: 25px;

}

.brand-card {
  border-radius: 10px;
}

/* ====================================================
# section-product
==================================================== */
.section-product {
  padding: 4em 1.5em;
}

/* ====================================================
# section-exevent
==================================================== */
.section-exevent {
  padding: 4em 1.5em 6em;
  background-color: #efefef;
}

/* ====================================================
# section-partners
==================================================== */
.section-partners {
  padding: 4em 1.2em 5em;
  /* background: linear-gradient(to bottom, #8dd9ff 0%, #ffffff 20%, #ffffff 100%); */
}

.logo-title {
  position: relative;
  color: #212121;
  letter-spacing: 0.2rem;
  padding: 1.5em 0;
}

.logo-title::before {
  content: "";
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #212121;
  bottom: 2px;
  left: -10px;
}

/*====================================================
# page-top 
==================================================== */

/*形狀*/
#page-top a {
  display: flex;
  justify-content: center;
  align-items: center;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 15px;
  width: 50px;
  height: 50px;
  color: #212121;
  border: 2px solid #212121;
  text-align: center;
  text-transform: uppercase;
  text-decoration: none;
  font-size: 2rem;
  transition: all 0.3s;
}

#page-top a:hover {
  background: rgba(255, 255, 255, 0.9);
}

/*右下固定*/
#page-top {
  position: fixed;
  right: 15px;
  bottom: 5px;
  z-index: 2;
  opacity: 0;
  transform: translateY(100px);
}

/*　往上動畫　*/

#page-top.UpMove {
  animation: UpAnime 0.5s forwards;
}

@keyframes UpAnime {
  from {
    opacity: 0;
    transform: translateY(100px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/*　往下動畫　　*/

#page-top.DownMove {
  animation: DownAnime 0.5s forwards;
}

@keyframes DownAnime {
  from {
    opacity: 1;
    transform: translateY(0);
  }

  to {
    opacity: 1;
    transform: translateY(100px);
  }
}

/* ====================================================
# goTop
==================================================== */

.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 10px;
  z-index: 100;
  /*初始隱藏*/
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s, visibility 0.5s;
  -webkit-writing-mode: vertical-rl;
  -ms-writing-mode: tb-rl;
  writing-mode: vertical-rl;
  white-space: nowrap;
  animation: arrowmove 1s ease-in-out infinite;
}

@keyframes arrowmove {
  0% {
    bottom: 20px;
  }

  50% {
    bottom: 25px;
  }

  100% {
    bottom: 20px;
  }
}

.scroll-top.scroll-view {
  opacity: 1;
  visibility: visible;
}

.scroll-top a {
  text-decoration: none;
  color: #666;
  text-transform: uppercase;
  font-size: 0.9rem;
  display: block;
  line-height: 2.5;
}

/*scrollTop形状*/

.js-scroll a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 70px;
  background: #666;
}

/*scrollTop 箭頭*/
.js-scroll a::before {
  content: "";
  position: absolute;
  top: 55px;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 20px 6px 0 0;
  border-color: #666666 transparent transparent transparent;
}

/*PageTop 形状*/
.js-pagetop a::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 70px;
  background: #666;
}

/* PageTop 箭頭 */
.js-pagetop a::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 0;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 20px 0 0 6px;
  border-color: transparent transparent transparent #666666;
}

/* ====================================================
#  invite-banner 
==================================================== */

.invite-banner {
  position: fixed;
  right: 20px;
  bottom: 75px;
  text-align: center;
  display: block;
  border-radius: 20px 0 20px 0;
  box-shadow: rgba(0, 0, 0, 0.45) 0px 25px 20px -20px;
  transition: all 0.3s;
  color: #fff;
  background: linear-gradient(-60deg, #8c7ad5 0%, #00DCFF 100%);
  box-shadow: 0px 5px 10px rgba(0, 0, 0, 0.2);
  z-index: 1021;
  animation: up-down 4s infinite;
}

.invite-banner-txt {
  position: absolute;
  top: -7.5rem;
  font-size: 15px;
  color: #333333;
  line-height: 1.2;
  text-align: center;
  cursor: default;
  border-radius: 50%;
  background-color: #c4fcf0;
  padding: 10px;
}

.invite-banner-txt::before,
.invite-banner-txt::after {
  content: "";
  position: absolute;
  display: block;
  width: 3px;
  height: 25px;
  background-color: #ffdc00;
}

.invite-banner-txt::before {
  bottom: 0;
  left: 0;
  transform: rotate3d(1, 1, 1, -45deg);
}

.invite-banner-txt::after {
  right: 0;
  bottom: 0;
  transform: rotate3d(1, 1, 1, 45deg);
}

.invite-banner-txt span {
  color: #3F5BFC;
  font-weight: 600;
}

.ib-inner {
  font-size: 28px;
  line-height: 1.2;
  font-weight: 600;
  padding: 25px 12px 60px 5px;
  -webkit-writing-mode: vertical-rl;
  writing-mode: vertical-rl;
  letter-spacing: 0.1rem;
}

.ib-inner small {
  font-size: 22px;
}

.ib-inner span {
  font-size: 30px;
}

.ib-inner span::before {
  content: attr(data-storke);
  position: absolute;
  z-index: -1;
  -webkit-text-stroke: 3px #ffd803;
  text-stroke: 3px #ffd803;
}

.invite-banner img {
  width: 60px;
  position: absolute;
  top: 0;
  left: 52%;
  transform: translate(-50%, -75%);
  rotate: -5deg;
}

.invite-banner .arrow {
  position: absolute;
  font-size: 35px;
  display: block;
  line-height: 35px;
  color: #7288f4;
  background-color: #fff;
  border-radius: 25px;
  right: 20px;
  bottom: 15px;
  transition: all 0.3s ease-in-out;
  animation: beat 1.5s ease-in-out infinite both;
}

.invite-banner:hover .arrow {
  transform: rotate(-30deg);
  background-color: #FFDC00;
  animation: none;
}

@keyframes up-down {
  0% {
    transform: translateY(0px);
  }

  50% {
    transform: translateY(-15px);
  }

  100% {
    transform: translateY(0px);
  }
}

@keyframes beat {
  from {
    transform: scale(1);
    transform-origin: center center;
    animation-timing-function: ease-out;
  }

  10% {
    transform: scale(0.91);
    animation-timing-function: ease-in;
  }

  17% {
    transform: scale(0.98);
    animation-timing-function: ease-out;
  }

  33% {
    transform: scale(0.87);
    animation-timing-function: ease-in;
  }

  45% {
    transform: scale(1);
    animation-timing-function: ease-out;
  }
}

.invite-area-m {
  position: fixed;
  bottom: 0;
  text-align: center;
  display: block;
  width: 100%;
  padding: 1rem 0.5rem;
  transition: all 0.3s;
  color: #fff;
  background: linear-gradient(-60deg, #8c7ad5 0%, #00DCFF 100%);
  z-index: 1000;
}

.invite-area-m h4:hover {
  color: #FFDC00;
}

.invite-area-m img {
  max-width: 50px;
  vertical-align: bottom;
}

.invite-area-m .txt {
  color: #FFDC00;
  font-weight: 600;
  font-size: 15px;
}



/* ====================================================
#  cookie 聲明
==================================================== */

.cookie-box {
  position: fixed;
  width: 100%;
  bottom: 0;
  margin: 0;
  z-index: 2000;
  text-align: center;
  padding: 1.5rem 3rem;
  background: #212121;
  color: #ffffff;
  border-radius: 0;
}

.cookie-box p {
  margin-bottom: 0;
  font-size: 16px;
  letter-spacing: 0.05rem;
}

.cookie-button {
  color: #ffffff;
  border: 1px solid #ffffff;
  padding: 8px 30px;
}

.cookie-button:hover {
  background-color: var(--main-colorY);
  color: #000000;
  border: 1px solid var(--main-colorY);
}

@media (max-width: 576px) {
  .cookie-box p {
    margin-bottom: 1rem;
  }
}