@charset "UTF-8";

/* ------------------------------------
   Fonts
------------------------------------ */
@font-face {
  font-display: swap;
  font-family: 'Noto Sans TC';
  font-style: normal;
  font-weight: 400;
  src: url('../fonts/noto-sans-tc-regular.woff2') format('woff2');
}

/* ------------------------------------
   Theme Variables (整站主題與顏色)
------------------------------------ */
:root {
  /* Layout tokens */
  --shadow: 0 10px 20px rgba(0, 0, 0, .18);
  --radius: 15px;
  --radius-lg: 20px;
  --maxw: 980px;
  --gap: 14px;
  --trans: 220ms cubic-bezier(.2, .7, .2, 1);

  /* Surface / text */
  --bg: #203142;
  /* 版心底色 */
  --panel: #3a4b5b;
  /* 卡片底色 */
  --panel-2: #334556;
  /* 次卡片底色 */
  --text: #e7eef5;
  /* 主要文字 */
  --muted: #b9c7d4;

  /* Palette */
  --c-navy-900: #0b2a4a;
  /* 最深海軍藍 */
  --c-navy-800: #0e3b6f;
  --c-navy-700: #0e4a84;
  --c-teal-700: #0f6a86;
  /* 深藍綠 */
  --c-teal-600: #138ea0;
  --c-teal-500: #179eab;
  --c-cyan-500: #02e1f0;
  /* 亮青色 */
  --c-sky-400: #58b9de;
  /* 天藍 */

  /* Gradients */
  --g-cyan-to-navy: linear-gradient(90deg, #00e6f0 0%, #179eab 32%, #0e4a84 70%, #0b2a4a 100%);
  --g-teal-band: linear-gradient(120deg, #179eab 0%, #127f93 45%, rgb(28, 90, 112));
  --g-navy-vertical: linear-gradient(180deg, #0b2a4a 0%, #0e3b6f 100%);
  --g-navy-hor: linear-gradient(90deg, #1a3453 0%, #013d73 100%);
  --g-navy-glow-rt: radial-gradient(80% 120% at 85% 15%, rgba(0, 230, 240, .45) 0%, rgb(28, 90, 112));
  --g-navy-to-sky: linear-gradient(180deg, #0e4a84 0%, #15a6c8 100%);
  --g-cyan-band: linear-gradient(180deg, #22e2ef 0%, #11b4c5 55%, #0e4a84 100%);

  /* ===== Form Theme Variables (表單專用變數) ===== */
  --brand: #1ba0ae;
  --field-bg: #fff;
  --field-txt: #0f2a3b;
  --placeholder: #9db3c3;
  --error: #e64b4b;
  /* 與上方 --radius / --gap / --pad 共用 */
  --pad: 14px;
}

/* ------------------------------------
   Reset / Base
------------------------------------ */
* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  margin: 0;
  padding: 0;
  overflow-wrap: break-word;
  hyphens: auto;
  font-weight: 400;
  overflow-x: hidden;
}

body {
  font-family: "Microsoft JhengHei", "微軟正黑體", Arial, sans-serif;
  font-style: normal;
  font-variation-settings: "wght" 400;
  background-color: #213149;
  overflow-x: hidden;
  color: #fff;
  margin: 0;
  padding: 0;

}

img {
  display: block;
  max-width: 100%;
  margin: auto;
}

/* 通用自訂卷軸（容器內） */
body>* ::-webkit-scrollbar {
  width: 8px;
}

body>* ::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

body>* ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00f9ff, #006ecf);
  border-radius: 10px;
}

body>*::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00d8e8, #005fa3);
}

body.modal-open {
  position: fixed;
  width: 100%;
  overflow: hidden;
}

/* ------------------------------------
   Typography
------------------------------------ */
.eyebrow {
  display: block;
  text-align: center;
  color: #00f9ff;
  font-size: clamp(1em, 1em, 1.125em);
  font-weight: 600;
  margin-bottom: 40px;
  text-indent: -20px;
}

h2 {
  text-align: center;
  font-size: clamp(1.5em, 3.5vw, 1.875em);
  margin: 0 0 40px;
  font-weight: 600;

}

h1 {
  color: white;
  font-size: clamp(1.25em, 2vw, 1.5em);
  margin: 0 auto;
  text-align: center;
  line-height: 2;
  font-weight: 600;

  max-width: 60%;
}

h1 span {
  font-weight: 600;
}

/* ------------------------------------
   KV / Countdown
------------------------------------ */
.kv {
  width: 100%;
  height: auto;
  background: url('../img/bg-kv.jpg') center top no-repeat;
  padding: 0;
  animation: stretchBg 8s infinite;
}

.kv .con {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  align-items: baseline;
}

.countdown-block {
  width: 100%;
  padding: 30px 0 20px;
  background: rgba(0, 0, 0, .2);
  height: auto;
}

.countdown-block .con {
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.countdown-block h2 {
  font-size: 1em;
  display: flex;
  width: 165px;
  align-items: flex-start;
  letter-spacing: 0;
  font-weight: 600;
}

.countdown-block .eyebrow {
  font-size: 1em;
  letter-spacing: inherit;
  text-transform: uppercase;

}

.countdown-block .btn {
  font-size: 1em;
}

.cd {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: clamp(8px, 3.5vw, 15px);
}

.cd-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: clamp(64px, 8vw, 140px);
}

.cd-num {
  font-weight: 600;
  font-size: clamp(2em, 4vw, 4em);
  line-height: 1;
  letter-spacing: .02em;
}

.cd-label {
  margin-top: .6em;
  font-size: clamp(0.875em, 1vw, 1em);
  font-weight: 800;
  color: var(--c-teal-500);
  text-transform: uppercase;
}

.cd-sep {
  position: relative;
  width: clamp(10px, 1.5vw, 16px);
  height: 40px;
  align-self: center;
  margin: 0 clamp(4px, 1vw, 8px);
}

.cd-sep::before,
.cd-sep::after {
  content: "";
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: clamp(6px, .9vw, 10px);
  height: clamp(6px, .9vw, 10px);
  border-radius: 50%;
  background: #fff;
  opacity: .9;
}

.cd-sep::before {
  top: 0;
}

.cd-sep::after {
  bottom: 0;
}

@media (max-width:420px) {
  .cd {
    gap: 8px;
  }

  .cd-unit {
    min-width: unset;
  }
}

/* ------------------------------------
   KV text block
------------------------------------ */
.mainTxt {
  background: url('../en/img/txt-main.svg') 0 0 no-repeat;
  width: 100%;
  height: 10vw;
  max-width: 545px;
  max-height: 193px;
}

.txt-block {
  align-items: center;
  padding: clamp(24px, 5vw, 64px);
  min-height: 700px;
  margin-top: 140px;
}

.enT {
  background: url('../img/txt-en.svg') 0 0 no-repeat;
  height: 2.8vw;
  width: 100%;
  max-width: 592px;
  max-height: 38px;
  margin: 4% 0;
}

.sub {
  background: url('../en/img/txt-sub.svg') 0 0 no-repeat;
  width: 100%;
  height: 2.8vw;
  max-width: 592px;
  max-height: 26px;
}

.note {
  font-size: clamp(1.25em, 1.2vw, 1.875em);
  font-weight: 800;
  text-transform: uppercase;
  text-shadow: 2px 2px 5px #00000070;
  display: flex;
  align-items: center;
  justify-content: right;
}

.right-side {
  display: flex;
  justify-content: right;
}

.icon-live {
  margin-left: 15px;
  filter: drop-shadow(2px 2px 5px #00000070);
}

.btn {
  padding: 15px 20px;
  border: none;
  border-radius: 50px;
  display: flex;
  font-size: clamp(1.25em, 2vw, 1.5em);
  color: white;
  line-height: 1.5;
  text-transform: uppercase;
  font-weight: 600;
  align-items: center;
  background: linear-gradient(18deg, #01556e 0%, rgb(3 112 143) 21%, #05c4e9 44%, rgba(12, 136, 171, 1) 100%);
  cursor: pointer;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, .25);
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.icon-pic {
  position: relative;
  z-index: 1;
}

.btn::before {
  content: '';
  position: absolute;
  top: -11%;
  left: -8%;
  width: 80px;
  height: 80px;
  filter: blur(5px);
  background: radial-gradient(circle, rgb(0 91 119 / 90%) 6%, rgba(2, 119, 154, 0) 99%);
}

.btn::after {
  content: '';
  position: absolute;
  top: 35%;
  left: 85%;
  width: 80px;
  height: 80px;
  filter: blur(5px);
  background: radial-gradient(circle, rgb(11 115 143 / 80%) 6%, rgba(2, 119, 154, 0) 99%);
}

.btn:hover {
  filter: brightness(110%);
  box-shadow: 2px 2px 5px rgba(0, 0, 0, .25);
}

.btn span {
  padding: 0 10px;
  position: relative;
  z-index: 1;
}

.fixed-btn {
  position: fixed;
  right: 2%;
  top: 55%;
  z-index: 97;
  animation: shing 1.5s infinite;
}

.fixed-btn .btn {
  padding: 15px 10px;
}

/* ------------------------------------
   Header / Nav
------------------------------------ */
.menu-icon {
  position: fixed;
  width: 80px;
  height: 80px;
  right: 0;
  top: 0;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 25px;
  cursor: pointer;
  z-index: 100;
}

.menu-icon_hamburger {
  width: 100%;
  height: 3px;
  background: #fff;
  position: relative;
  transform: translateY(10px);
  transition: all 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.menu-icon_hamburger:before,
.menu-icon_hamburger:after {
  position: absolute;
  content: "";
  width: 100%;
  height: 3px;
  background: #fff;
  transform: translateY(-12px);
  transition: all 500ms cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.menu-icon_hamburger:after {
  transform: translateY(12px);
}

.menu-icon.open {
  background-color: #213149;
}

.menu-icon.open .menu-icon_hamburger {
  transform: translate(-30px, 10px);
  background: transparent;
}

.menu-icon.open .menu-icon_hamburger:before {
  transform: translate(30px) rotate(135deg);
  background: #fff;
}

.menu-icon.open .menu-icon_hamburger:after {
  transform: translate(30px) rotate(-135deg);
  background: #fff;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 30px 60px;
  z-index: 99;
  display: flex;
  align-items: center;
  transition: background 0.3s ease;
}

header.fixed {
  background: linear-gradient(0deg, rgba(47, 76, 118, 0) 0%, rgba(34, 60, 95, 0.95) 50%);
  height: 80px;
  z-index: 100;
}

#header-placeholder {
  height: 0;
}

header ul.nav {
  display: flex;
  justify-content: flex-end;
  flex: 1;
  color: #fff;
  font-size: 1em;
  column-gap: 40px;
}

header ul.nav li {
  list-style: none;
}

header ul.nav li a {
  position: relative;
  text-decoration: none;
  color: #fff;
  font-weight: 600;
}

header ul.nav li a:hover {
  color: #00d8e8;
}


header ul.nav li.lang a {
  position: relative;
  display: inline-flex;
  cursor: pointer;
  margin: 0 15px;
}

header ul.nav li.lang a::after {
  position: absolute;
  content: "";
  width: 2px;
  height: 100%;
  right: -15px;
  top: 0;
  background-color: #fff;
}

header ul.nav li.lang a:last-child::after {
  display: none;
}

header ul.nav li.lang a.active {
  color: #00d8e8;
}

header ul.nav li.lang a.active::before {
  position: absolute;
  content: "";
  width: 100%;
  height: 2px;
  bottom: -6px;
  background-color: #00d8e8;
}

/* ------------------------------------
   Containers
------------------------------------ */
.con {
  width: 100%;
  max-width: 1200px;
  margin: auto;
}

.con1400 {
  width: 100%;
  max-width: 1400px;
  margin: auto;
}

.con1000 {
  width: 100%;
  max-width: 1050px;
  z-index: 10;
  position: relative;
  margin: 0 auto;
  padding: 0 25px;
}

section {
  padding: 80px 0;
}

/* ------------------------------------
   Intro / About
------------------------------------ */
.intro {
  position: relative;
  background: linear-gradient(-45deg, #0b2a4a 0%, #0e3b6f 100%);
  padding: 170px 20px 40px;
  overflow: hidden;
}

.intro::before {
  content: '';
  display: block;
  position: absolute;
  top: 25%;
  left: 40%;
  width: 380px;
  height: 12px;
  background: radial-gradient(ellipse at center, #268edd, #133e667c);
  border-radius: 100%;
  filter: blur(8px);
  transform: rotate(-30deg);
}

.blue {
  color: #00c6f4;
  display: inline;
}

.green {
  color: #00f9ff;
  display: inline;
}

.pink {
  color: #ea88cc;
  display: inline;
}

.about {
  position: relative;
  background: var(--g-teal-band);
}

.about::before {
  content: '';
  background: var(--g-navy-glow-rt);
  width: 100%;
  height: 400px;
  z-index: 0;
  position: absolute;
  top: 38%;
}

.intro-txt {
  font-size: clamp(1.25em, 4vw, 1.5em);
  text-align: center;
  margin: 0 auto;
  padding-bottom: 10px;
  font-weight: 600;
  text-transform: uppercase;
}

.intro-content {
  font-size: 1.125em;
  text-align: center;
  margin: 0 auto;
  line-height: 1.5;
  color: white;
  font-weight: 400;
  margin-top: 20px;
}

.about ul {
  margin: 80px auto;
  position: relative;
  z-index: 1;
}

.about li {
  list-style: none;
  display: flex;
  margin-bottom: 80px;
}

.about li:nth-child(2) .img,
.about li:nth-child(2) .point .btxt {
  order: 2;
  z-index: 10;
  position: relative;
}

.about li:nth-child(2) .point .img {
  order: 1;
}

.point {
  display: flex;
  justify-items: flex-start;
  margin: 0 50px;
}

.point img {
  width: 75px;
  height: 70px;
  margin: 10px 30px 0 0;
}

.about li .img {
  position: relative;
  flex: 0 0 46%;
}

.about li .img img {
  position: relative;
  z-index: 10;
}

.about li .img::after {
  content: '';
  background: rgba(255, 255, 255, 0.5);
  display: block;
  position: absolute;
  width: 98%;
  height: 100%;
  top: -15px;
  left: -15px;
  z-index: 0;
}

.about li:nth-child(2) .img::after {
  top: 15px;
  left: 15px;
}

.about li:nth-child(3) .img::after {
  top: 15px;
  left: -15px;
}

.point .intro-txt,
.point .intro-content {
  text-align: left;
}

.point .intro-txt {
  border-bottom: 2px solid #00f9ff;
  display: inline-block;
  font-weight: 600;
}

/* ------------------------------------
   Recap
------------------------------------ */
.recap {
  display: flex;
  padding: 0;
  align-items: center;
  background: linear-gradient(-90deg, rgba(0, 61, 115, 1) 79%, rgba(28, 54, 81, 1) 100%);
  height: 640px;
  flex-wrap: wrap;
}

.recap .left {
  flex: 0 0 36%;
}

.recap .right {
  flex: 0 0 64%;
}

.recap h5 {
  font-size: clamp(1.25em, 1.5vw, 1.5em);
  padding: 25px 0;
  border-top: 2px solid #02d6eb;
  text-align: center;
  font-weight: 600;
  width: 65%;
  display: table;
  margin: 0 auto;
  line-height: 2;
  text-transform: uppercase;
  position: relative;
}

.recap h5::after {
  content: "";
  width: 100%;
  height: 2px;
  background: linear-gradient(18deg, rgba(0, 216, 232, 1) 0%, rgba(0, 216, 232, 0) 41%, rgba(0, 216, 232, 0) 62%, rgba(0, 216, 232, 1) 100%);
  position: relative;
  bottom: 0;
  display: block;
  margin: 15px auto 0;
}

.recap p {
  width: 80%;
}

/* ------------------------------------
   Agenda / Tabs
------------------------------------ */
.agenda {
  background: var(--g-navy-hor);
}

ul,
ul li {
  list-style: none;
  padding: 0;
}

.topA ul {
  border-radius: 15px;
  overflow: hidden;
  border-top: 2px solid white;
  border-bottom: 2px solid white;
}

.agenda .topA li,
.agenda .tab-content li {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  border-bottom: 1px solid white;
  padding: 35px 0;
  background: #ffffff0f;
}

.agenda .tab-content li:last-child {
  border-radius: 0 0 15px 15px;
}

.agenda li.breaktime {
  background: #e3e3e338 !important;
}

.agenda li.breaktime .time-m {
  display: none;
}

.agenda h3 {
  font-size: clamp(1em, 4vw, 1.5em);

  margin: 8px auto;
  text-align: center;
  font-weight: 600;
}

.agenda .time,
.agenda .time-m {
  text-align: center;
  font-size: clamp(0.875em, 1.2vw, 1.25em);
  line-height: 1.5;
  flex: 0 0 25%;
  font-weight: 600;
}

.agenda .a-content {
  flex: 0 0 65%;

}

.agenda .a-content>span {
  font-size: clamp(1em, 1vw, 1.125em);
}

.agenda li p {
  font-size: clamp(0.875em, 1vw, 1em);

  line-height: 1.6;
  margin: 0;
  text-align: center;
  color: #fff;
  font-weight: 300;
}

.tab-list {
  display: flex;
  justify-content: space-between;
  margin: 60px auto 0;
  border-bottom: 6px solid #00d8e8;
}

.tab-content {
  margin: 0;
}

.tab-list li {
  position: relative;
  border-bottom: none;
  flex: 0 0 24.5%;
  text-align: center;
  margin: 0;
  padding: 0;
  cursor: pointer;
}

.tab-list .active .tab {
  background: #0798b0;
}

.tab-list .active .info {
  background: #e9ff00;
  color: #222;
  font-weight: 600;
  filter: drop-shadow(2px 2px 5px #00000050);
}

.tab-list .active .info::before {
  border-color: #e9ff00 transparent transparent transparent;
}

.tab {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px 15px 0 0;
  padding: 20px 0
}

.agenda .tab p {
  color: white;

}

p.info {
  text-align: center;
}

.tab .num {
  font-size: 2.5em;
  line-height: 1;
  font-weight: 600;
}

.tab h4 {
  font-size: clamp(1.25em, 2vw, 1.5em);
  margin: 0;
  font-weight: 600;

}

.tab-list .info {
  position: absolute;
  background: #316793;
  width: 100%;
  border-radius: 30px;
  color: white;
  padding: 6px 4px;
  top: -35px;
  font-size: 0.875em;

}

.tab-list .info::before {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 6px 0 6px;
  border-color: #316793 transparent transparent transparent;
  position: absolute;
  bottom: -8px;
  left: 30px;
}

.tab-block {
  display: none;
}

.tab-block.active {
  display: block;
}

.tab-block p.room {
  display: flex;
  justify-content: flex-end;

}

/* 進場動畫 */
.tab-block.anim-in-left {
  animation: slideInLeft 220ms ease both;
}

.tab-block.anim-in-right {
  animation: slideInRight 220ms ease both;
}

@keyframes slideInLeft {
  from {
    transform: translateX(-28px);
    opacity: 0;
  }

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

@keyframes slideInRight {
  from {
    transform: translateX(28px);
    opacity: 0;
  }

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

/* 循環提示（toast） */
.tab-tip {
  position: fixed;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, .75);
  color: #fff;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s;
  z-index: 9999;
}

.tab-tip.show {
  opacity: 1;
}

/* ------------------------------------
   Speakers (side list + center)
------------------------------------ */
.speaker-block {
  width: 100%;
  max-width: 476px;
  max-height: 320px;
  overflow: hidden;
}

.slide-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 20px 0;
}

.speaker {
  position: relative;
}

.speaker::before {
  content: '';
  background: rgba(0, 0, 0, .2);
  position: absolute;
  width: 100%;
  height: 100%;
  margin-top: -15px;
  z-index: 0;
}

.speaker:nth-child(even) {
  margin-top: -15px;
}

.speaker:nth-child(even)::before {
  margin-top: 0;
}

.speaker-t {
  position: absolute;
  bottom: 0;
  color: white;
  background: rgba(34, 69, 97, 1);
  width: 100%;
  padding: 6px 2px;
  text-align: center;
  font-size: 0.825em;
  margin: 0;
}

.speaker-n {
  color: white;
  font-weight: bolder;
  text-align: center;
  font-size: clamp(1em, 16px, 1.2em);
  line-height: 1.5;
  padding: 4px 0;
  background: #333;
  position: relative;
  z-index: 1;
}

.speaker-img {
  background: linear-gradient(136deg, rgba(120, 189, 219, 1) 0%, rgba(0, 106, 148, 1) 100%);
  position: relative;
  height: 270px;
  overflow: hidden;
  z-index: 1;
}

.speaker-img img {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 100%;
  width: auto;
  max-width: none;
}

.speakers {
  background: linear-gradient(90deg, rgba(29, 52, 79, 1) 0%, #1c9eaf 100%);
  display: inline-block;
  width: 100%;
  padding: 60px 0;
  position: relative;
}

.speakers::before {
  content: '';
  background: url('../img/sp-bg.svg') center 115% no-repeat;
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 00px;
  display: block;
}

/* 小卡 */
.sp {
  border-radius: 8px;
  overflow: hidden;
  transform: skew(-5deg);
  width: 160px;
  height: 180px;
  background: #111;
  margin: 0;
  display: inline-block;
  position: relative;
  cursor: pointer;
}

.sp.active {
  outline: 2px solid rgba(0, 216, 232, .9);
  box-shadow: 0 8px 20px rgba(0, 0, 0, .18);
  border-radius: 12px;
}

.sp::before {
  content: '';
  background: url('../img/arrow.svg') 0 0 no-repeat;
  width: 18px;
  height: 18px;
  position: absolute;
  top: 10px;
  right: 10px;
  display: block;
  z-index: 10;
}

.top-swiper .sp::before {
  transform: rotate(90deg);
}

.btm-swiper .sp::before {
  transform: rotate(-90deg);
}

.top {
  background: linear-gradient(136deg, rgba(120, 189, 219, 1) 0%, rgba(0, 106, 148, 1) 100%);
  position: relative;
  height: 140px;
  overflow: hidden;
}

.top img {
  transform: skew(5deg);
  display: block;
  position: relative;
  width: auto;
  height: 139px;
  margin-top: 8px;
}

.name {
  color: white;
  font-weight: 600;
  text-align: center;
  font-size: 15px;
  line-height: 1.5;
  padding: 8px 0;
  transform: skew(5deg);
}

.title {
  position: absolute;
  bottom: 0;
  color: white;
  background: rgba(34, 69, 97, .6);
  width: 105%;
  padding: 6px;
  text-align: center;
  transform: skew(5deg);
  font-size: 11px;
  letter-spacing: 0;
  line-height: 1;
  margin: 0 -2px;
}

/* 中央展示 */
.sp-show {
  background: #224561;
  border-radius: 20px;
  border: 2px solid #00d8e8;
  transform: skew(-5deg);
  display: flex;
  align-items: flex-end;
  width: 90%;
  max-width: 920px;
  margin: 30px auto;
  flex-wrap: wrap;
  position: relative;
}

.sp-img {
  border-image: linear-gradient(#00f9ff, #006ecf) 3;
  border-right: 3px solid;
  width: 100%;
  width: 310px;
  height: 330px;
  overflow: clip;
  flex: 0 0 35%;
  position: relative;
  overflow: hidden;
}

.sp-img img {
  transform: skew(5deg);
  width: 100%;
  max-width: 310px;
  display: block;
  object-fit: cover;
  margin: 0 auto;
  position: absolute;
  left: 50%;
  bottom: 0;
  /* 貼底 */
  transform: translateX(-50%) skew(5deg);
  transform-origin: bottom center
}

.sp-intro {
  flex: 0 0 65%;
  transform: skew(5deg);
  padding: 30px;
}

.sp-intro h3 {
  color: #00f9ff;
  font-size: clamp(1.25em, 1.5vw, 1.875em);
  margin: 0;
}

.sp-intro .sp-title {
  color: white;
  font-weight: 600;
  font-size: 1.125em;
  margin: 3% auto;

}

.sp-intro p {
  color: white;
  font-size: 1em;
  font-weight: 300;
  letter-spacing: 0.02em.02em;
  height: 100px;
  overflow-y: auto;
  padding-right: 15px;

}

/* Firefox 捲軸 */
/* .sp-intro p {
  scrollbar-width: thin;
  scrollbar-color: #00f9ff rgba(255, 255, 255, .1); */
}

/* WebKit 捲軸 */
.sp-intro p::-webkit-scrollbar {
  width: 8px;
}

.sp-intro p::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.sp-intro p::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #00f9ff, #006ecf);
  border-radius: 10px;
}

.sp-intro p::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #00d8e8, #005fa3);
}

/* Swiper 容器/箭頭 */
.row {
  position: relative;
  margin-top: 18px;
}

.swiper {
  padding: 10px;
  overflow: hidden;
  text-align: center;
}

.nav-btn.nav-prev {
  left: -15px;
}

.nav-btn.nav-next {
  right: -15px;
}

.swiper-slide {
  width: auto;
}

/* 讓卡片寬度走內容 */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  background: rgba(0, 0, 0, .2);
  display: grid;
  place-items: center;
  z-index: 5;
  cursor: pointer;
  user-select: none;
}

.nav-btn svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}


/* 中央淡入淡出更順： */
.sp-show img,
.sp-show h3,
.sp-show .sp-title,
.sp-show p {
  transition: opacity .5s ease;
}

/* ------------------------------------
   Giveaway / Register
------------------------------------ */
.giveaway {
  background: linear-gradient(180deg, rgba(28, 158, 174, 1) 0%, rgba(29, 53, 81, 1) 100%);
}

.prize-block {
  border-radius: 15px;
  background: linear-gradient(90deg, rgba(31, 103, 141, 1) 0%, rgba(29, 75, 101, 1) 100%);
  position: relative;
}

.prize-block::before {
  content: '';
  position: absolute;
  top: 4px;
  left: -4px;
  width: 100%;
  height: 100%;
  display: block;
  border-radius: 15px;
  background: linear-gradient(-90deg, rgba(31, 103, 141, 1) 0%, rgba(29, 75, 101, 1) 100%);
  z-index: 0;
}

.prize-block .info {
  padding: 25px;
  font-size: 1em;
  line-height: 1.5;
  text-align: left;
  background: #1d4d75c7;
  width: 88%;
  margin: 20px auto 0;
  border-radius: 20px;
  color: #bcd8e1;
  font-weight: 300;
}

.register-note {
  position: relative;
}

.register-note::before {
  position: relative;
  content: '';
  display: block;
  background: linear-gradient(90deg, rgba(31, 103, 141, 1) 0%, rgba(29, 75, 101, 1) 100%);
  width: 100%;
  height: 2px;
}

.register-block {
  background: linear-gradient(90deg, rgba(30, 58, 117, 1) 0%, rgba(29, 83, 117, 1) 100%);
  border-radius: 80px;
  display: flex;
  align-items: center;
  margin: 40px auto 20px;
  width: 80%;
  padding: 20px 60px;
}

.register-block p {
  border-left: 1px solid white;
  padding-left: 40px;

}

.reg-title {
  display: flex;
  align-items: center;
  flex: 0 0 50%;
  justify-content: center;
  color: #e9ff00;
  font-size: clamp(1.125em, 1.5vw, 1.25em);
  font-weight: 600;
}

.reg-title img {
  margin-right: 30px;
}

.register-note p.green {
  text-align: center;
}

.prize-content {
  position: relative;
  z-index: 1;
  display: inline-block;
  width: 100%;
}

.prize-content h3 {
  font-size: clamp(1.25em, 3vw, 1.5em);
  display: flex;
  align-items: center;
  margin: 50px auto;
  font-weight: 600;
  justify-content: center;
  text-transform: uppercase;

}

.prize-content h4,
.signup h4 {
  font-size: 1.125em;
  text-align: center;
  font-weight: 600;
  max-width: 80%;
  margin: 0 auto;
  line-height: 2;
}

.prize-list {
  position: relative;
  display: flex;
  justify-content: space-evenly;
  text-align: center;
  align-items: baseline;
  margin: 50px auto;
  flex-wrap: wrap;
}

.prize-content .btn {
  margin: 50px auto 60px;
}

.prize-card {
  width: 25%;
}

.prize-card .img {
  position: relative;
}

.prize-card .img::before {
  content: '';
  z-index: 0;
  position: absolute;
  width: 100%;
  height: 80px;
  border-radius: 60px;
  display: block;
  bottom: -10px;
  background: linear-gradient(0deg, rgba(30, 58, 117, 1) 0%, rgba(29, 83, 117, 1) 100%);
}

.prize-card .img img {
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.prize-info p {
  font-size: 1em;
  font-weight: 600;
  margin: 20px auto;
}

.prize-info p.green {
  font-size: 1em;
}

.icon-awd {
  position: absolute;
  left: -50px;
  top: calc(50% - 50px);
  width: 100px;
  height: 100px;
}

.watch .icon-awd {
  top: calc(20% - 50px);
}

.tip {
  text-align: center;
}

/* ------------------------------------
   Signup / Form
------------------------------------ */
.m-center {
  margin: 0 auto;
  text-align: center;
}

.form-card {
  max-width: 720px;
  margin: 0 auto;
  padding: 25px 0;
  border-radius: 20px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  margin-bottom: 18px;
}

.span-2 {
  grid-column: 1 / -1;
}

@media (max-width: 768px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

/* input / textarea / select 共用 */
input,
textarea,
select {
  width: 100%;
  box-sizing: border-box;
  padding: var(--pad);
  border-radius: var(--radius);
  border: 2px solid #ccc;
  background: var(--field-bg);
  color: var(--field-txt);
  font-size: 16px;
  line-height: 1.4;
  outline: none;
}

::placeholder {
  color: var(--placeholder);
}

input:focus,
textarea:focus,
select:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 2px rgba(27, 160, 174, 0.2);
}

textarea {
  resize: vertical;
  min-height: 140px;
}

/* select 下拉箭頭 (CSS 三角形) */
select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 40px;
  cursor: pointer;
}

.field {
  position: relative;
}

.field select {
  width: 100%;
  color: #b4b4b4;
}

.field::after {
  content: "";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-top: 6px solid var(--brand);
}

/* checkbox */
.consent {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1em;
  margin: 10px 0 20px;
}

.consent input {
  width: 18px;
  height: 18px;
}

.consent a {
  color: white;
  text-decoration: underline;
}

label {
  line-height: 2;

}

/* 隱藏但可讀 label */
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.btn-open {
  color: white;
  text-decoration: underline;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  font-size: 1em;
}

.signup {
  background: url('../img/bg-sign.jpg') center top no-repeat;
}

.signup .btn {
  margin: 40px auto;
}



/* ------------------------------------
   FAQ
------------------------------------ */
.faq {
  background: #1d334f;
}

.faq-list {
  list-style: none;
  margin: 0 auto;
  max-width: 1100px;
  display: grid;

}

.item {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-2) 100%);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
}

.item:nth-child(odd) {
  background: #4a5c72;
}

.qbtn {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 40px;
  width: 100%;
  background: transparent;
  color: white;
  border: none;
}

.qbtn.open {
  padding-bottom: 0;
}

.q {
  font-size: clamp(16px, 3.5vw, 1.50em);
  font-weight: 600;
  line-height: 1.4;
  text-align: left;

}

.circle {
  flex: 0 0 44px;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: #00d7e6;
  display: grid;
  place-items: center;
  transition: transform var(--trans), box-shadow var(--trans);
  box-shadow: 0 6px 14px rgba(53, 214, 207, .35);
  cursor: pointer;
  border: 2px solid transparent;
}

.icon {
  width: 30px;
  height: auto;
  margin-right: 10px;
  fill: #fff;
  transition: transform var(--trans)
}

.circle .icon {
  margin-right: 0;
}

.item[aria-expanded="true"] .circle {
  background: transparent;
  border: 2px solid #00d7e6;
}

.item[aria-expanded="true"] .icon {
  transform: rotate(180deg);
  fill: #00d7e6;
}

.panel {
  height: 0;
  overflow: hidden;
  transition: height var(--trans);
  will-change: height;
}

.a {
  color: white;
  padding: 0 40px 40px;
  line-height: 1.4;
  font-size: 1em;
  font-weight: 300;

}

@media (hover:hover) {
  .item:hover .circle {
    transform: translateY(-5px)
  }
}

/* ------------------------------------
   Footer
------------------------------------ */
footer {
  font-size: 0.875em;
  line-height: 2;
  padding: 30px 0;
  background-color: #333;
  text-align: center;
  color: #ccc;
  width: 100%;

}

footer .con {
  padding: 0 20px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

footer p {
  margin: 0;
  text-align: left;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 8px 0;
}

.footer-note {
  display: flex;
  justify-content: space-between;
  width: 100%;
  flex-wrap: wrap;
}

footer .f-title {
  font-size: 1.5em;
  font-weight: 600;
}

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

/* ------------------------------------
   Utility
------------------------------------ */
.scroll-icon {
  margin: 60px auto;
  display: table;
  position: relative;
  animation: moveDown 1s infinite;
}

p span {
  display: block;
}

/* ------------------------------------
   RWD
------------------------------------ */
@media (max-width: 1440px) {

  .con,
  .con1400 {
    width: 100%;
    padding: 0 25px;
  }

  header {
    padding: 0 30px;
    display: block;
  }

  .logo {
    position: absolute;
    z-index: 100;
    left: 0;
    top: 5px;
  }

  .menu-icon {
    display: block;
    z-index: 100;
  }

  header ul.nav {
    position: fixed;
    z-index: 98;
    left: 0;
    top: 0;
    background-color: #213149;
    flex-direction: column;
    justify-content: flex-start;
    width: 100%;
    height: 100%;
    padding-top: 60px;
    transform: translateX(105%);
    transition: transform 0.3s;
    opacity: 0;
    margin: 0;
  }

  header ul.nav.open {
    transform: translateX(0);
    opacity: 1;
  }

  header ul.nav li {
    margin: 0;
    border-bottom: 1px solid #37768b;
  }

  header ul.nav li:last-child {
    border-bottom: none;
  }

  header ul.nav li.lang a {
    border-bottom: 1px solid #37768b;
    margin: 0;
    height: auto;
  }

  header ul.nav li.lang a.active::before {
    display: none;
  }

  header ul.nav li a {
    color: #fff;
    font-weight: 400;
    display: block;
    width: 100%;
    height: 100%;
    padding: 25px;
  }

  header ul.nav li a:hover {
    background-color: #37768b;
    color: #fff;
  }
}

@media (max-width: 1100px) {
  .point {
    flex-wrap: wrap;
  }

  .recap {
    height: auto;
  }

  iframe {
    height: clamp(240px, 55vw, 640px);
  }

  .recap .left {
    flex: 0 0 100%;
    order: 2;
    padding: 40px 30px 80px;
  }

  .recap .right {
    flex: 0 0 100%;
    order: 1;
  }
}

@media (max-width: 1000px) {
  .countdown-block .con {
    align-items: flex-start;
    justify-content: center;
    flex-wrap: wrap;
  }

  .countdown-block h2 {
    font-size: clamp(1em, 1.5vw, 1.375em);
    width: 165px;
    justify-content: center;
    align-items: center;
  }

  .countdown-block .btn {
    margin: 20px auto;
  }

  .about li {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
  }

  .point {
    justify-content: center;
    margin: 60px auto 0;
  }

  .about li:nth-child(2) .img,
  .about li:nth-child(2) .point .btxt {
    order: 0;
  }
}

@media (max-width: 880px) {
  .con1000 {
    width: 100%;
    padding: 0 25px;
  }

  .speaker-block {
    height: 35vw;
  }

  .speaker-img {
    height: 28vw;
  }
}

@media only screen and (min-device-width: 768px) and (max-device-width: 768px) and (min-device-height: 1024px) and (max-device-height: 1024px) and (orientation: portrait) {}

@media (max-width: 750px) {

  .agenda .time,
  .agenda .time-m {
    flex: 0 0 20%;
  }

  .a-content p::before {
    content: '．';

  }

  .cd-sep::after {
    bottom: 20px;
  }

  .prize-block .info {
    width: 100%;
    font-size: 0.875em;
    line-height: 1.5;
  }

  .fixed-btn .btn {
    display: none;
  }

  .sp-intro {
    padding: 20px 15px;
  }

  .sp-intro p {
    padding-right: 10px;
  }


  h2 {
    margin-bottom: 30px;
  }

  .eyebrow {
    margin-bottom: 0;
  }

  .logo {
    width: 320px;
  }

  .kv {
    width: 100%;
    height: auto;
    background: url('../img/bg-kv-m.jpg') center top no-repeat;
    background-size: cover;

  }

  .kv .con {
    grid-template-columns: initial;
  }

  .speaker-img img {
    margin: 0 auto;
  }

  .mainTxt {
    background: url('../en/img/txt-main.svg') 0 0 no-repeat;
    width: 100%;
    height: 165px;
    max-height: none;
  }

  .enT {
    display: none;
  }

  .sub {
    height: 6vw;
    margin: 4% auto;
  }

  .txt-block {
    order: 2;
    min-height: auto;
    margin-top: 0;
    padding: 0;
  }

  .speaker-block {
    margin: 90px auto 30px;
    height: 260px;
    width: 100%;
  }

  .speaker-img {
    height: 200px;
  }

  .speaker-n {
    font-size: 1em;
    font-weight: 600;
  }

  .right-side {
    justify-content: center;
  }

  .right-side .btn {
    position: fixed;
    bottom: 0;
    width: 100%;
    border-radius: 0;
    padding: 12px;
    z-index: 97;
    box-shadow: 0 -2px 8px #186a7f;
    animation: shing 1.5s infinite;
  }


  .sp-show {
    margin: 0 auto;
  }

  .top img {
    height: 110%;
    max-width: none;
  }

  .top {
    height: 110px;
  }

  .sp {
    width: 100%;
    height: auto;
  }

  .sp::before {
    content: none;
  }

  .title {
    display: none;
  }

  .name {
    line-height: 1.4;
  }

  .name span.en-name {
    display: inline-block;
  }

  .sp-img {
    flex: 0 0 100%;
    border-bottom: 2px solid;
    border-right: none;
    text-align: center;
    height: 200px;
  }

  .sp-img img {
    width: 60%;
    max-width: 310px;
    display: block;
    object-fit: cover;
    margin: 0 auto;
  }

  .sp-intro {
    flex: 0 0 100%;
  }

  p span {
    display: inline;
  }

  section {
    padding: 80px 0;
  }

  .tab-list {
    margin: 40px auto 0;
  }

  .tab-list li {
    flex: 0 0 100%;
    display: none;
  }

  .tab-list li.active {
    display: block;
  }

  .btmA {
    position: relative;
  }

  .btmA::before {
    content: '';
    background: url('../img/icon-left.svg') 0 0 no-repeat;
    width: 27px;
    height: 27px;
    opacity: 1;
    position: absolute;
    top: 120px;
    left: 0px;
    z-index: 100;
    animation: moveLeft 1s 8;
  }

  .btmA::after {
    content: '';
    background: url('../img/icon-right.svg') 0 0 no-repeat;
    width: 27px;
    height: 27px;
    opacity: 1;
    position: absolute;
    top: 120px;
    right: 0px;
    z-index: 100;
    animation: moveRight 1s 8;
  }

  .about li .img {
    flex: 0 0 100%;
  }

  .point img {
    margin: 0 auto 10px;
  }

  .prize-content {
    padding: 20px;
  }

  .prize-list {
    margin: 50px auto;
  }

  .register-block {
    padding: 20px;
    display: block;
    width: 90%;
    position: relative;
  }

  .reg-title img {
    margin-right: 10px;
  }

  .register-block p {
    border-left: none;
  }

  .prize-card {
    width: 70%;
    position: relative;
  }

  .icon-awd {
    display: none;
  }

  .register-block::before {
    content: '';
    background: url('img/icon-give.svg') 0 0 no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    z-index: 100;
  }

  .prize-card::before {
    content: '';
    background: url('img/icon-lottery.svg') 0 0 no-repeat;
    position: absolute;
    left: 0;
    top: 0;
    width: 60px;
    height: 60px;
    z-index: 100;
  }

  .agenda li.breaktime .time-m {
    display: block;
  }

  .agenda li.breaktime .time {
    display: none;
  }

  .agenda .a-content {
    flex: 0 0 78%;
  }

  .agenda .a-content h3,
  .agenda .a-content p {
    text-align: left;
    line-height: 1.4;
  }

  .agenda li.breaktime .a-content h3 {
    text-align: center;
  }

  .circle {
    width: 40px;
    height: 40px;
  }

  .a {
    padding: 0 20px 30px;
  }

  .qbtn {
    padding: 30px 20px;
  }

  footer {
    padding-bottom: 75px;

  }

  .footer-container {
    flex-direction: column;
    align-items: flex-start;
  }

  footer .f-title {
    font-size: 1em;

    min-width: 60px;
  }
}

/* ------------------------------------
   Animations
------------------------------------ */
@keyframes stretchBg {

  0%,
  100% {
    background-size: 100% 100%;
  }

  50% {
    background-size: 101% 100%;
  }
}

@keyframes moveLeft {

  0%,
  100% {
    left: 0px;
  }

  50% {
    left: 10px;
  }
}

@keyframes moveRight {

  0%,
  100% {
    right: 0px;
  }

  50% {
    right: 10px;
  }
}

@keyframes moveDown {

  0%,
  100% {
    top: 0;
  }

  50% {
    top: 10px;
  }
}

@keyframes shing {

  0%,
  100% {
    filter: brightness(100%);
  }

  50% {
    filter: brightness(115%);
  }
}

/* ------------------------------------
   Mobile-only tab dots
------------------------------------ */
.tab-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  margin-top: 30px;
  padding: 0;
  list-style: none;
}

.tab-dots li {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: background .2s;
}

.tab-dots li.active {
  width: 20px;
  height: 20px;
  background: #e9ff00;
}

@media (min-width: 769px) {
  .tab-dots {
    display: none;
  }

  .agenda {
    background: url('../img/bg-agenda.jpg') top center no-repeat;
    background-size: cover;
  }

  .giveaway {
    background: url('../img/bg-giveaway.jpg') top center no-repeat;
    background-size: cover;
  }
}

/* 背景遮罩 */
.popup {
  display: none;
  position: fixed;
  z-index: 1000;
  inset: 0;
  background: rgba(0, 0, 0, .8);
}

/* 彈窗框架 */
.pop-frame {
  background: #0b2a4a;
  max-width: 600px;
  margin: 80px auto;
  padding: 30px;
  border-radius: 15px;
  position: relative;
  top: 10%;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

/* 標題 */
.pop-tit {
  font-size: 1.25em;
  letter-spacing: 0.02em.05em;
  font-weight: 600;
  margin: 15px auto 10px;
  color: #00e6f0;
  text-align: center;
}

/* 內文 */
.pop-con {
  font-size: 1em;
  line-height: 1.4;
  font-weight: 300;

  color: white;
  max-height: 400px;
  overflow-y: scroll;
}

.pop-con p {
  font-weight: 400;
}

.pop-con ul,
.pop-con ol {
  padding-left: 22px;
}

.pop-con ul li ol li {
  list-style: circle;
  list-style-position: outside;
}

.pop-con ul li {
  list-style: decimal;
  list-style-position: outside;
}

/* 關閉按鈕 */
.btn-box {
  position: absolute;
  top: -18px;
  right: -18px;
}

.btn.popClose {
  display: inline-block;
  padding: 0 12px;
  font-size: 2em;
  font-weight: 400;
  text-decoration: none;
  cursor: pointer;
  box-shadow: none;
  transform: rotate(45deg);
}

.btn.popClose::after,
.btn.popClose::before {
  content: none;
}

/* RWD */
@media (max-width: 768px) {
  .pop-frame {
    width: 90%;
    margin: 40px auto;
    padding: 15px;
  }

  .pop-tit {
    font-size: 1em;
  }

  .pop-con {
    font-size: 0.875em;
  }
}