/* ==========================================================================
   2026 飛航解密｜custom.css
   色票、字級、間距全部集中在 :root，改設計只動這裡
   ========================================================================== */

:root {
  /* 主視覺 */
  --hero-teal: #7cc0bf;

  /* 藍色系 */
  --sky-blue: #39a5f2;
  --link-blue: #4093ff;
  --cyan: #12dffa;
  --brand-blue: #1f6fae;
  --deep-blue: #02427b;

  /* 文字 */
  --ink: #1a2b40;
  --ink-strong: #16202e;
  --ink-darkest: #070d1a;
  --ink-plain: #141414;
  --muted: #45526a;
  --muted-2: #5b6b7e;
  --muted-3: #5e6f84;
  --muted-4: #6b7a8c;

  /* 線與底 */
  --line-soft: #edf2f6;
  --line-blue: #cfe6f7;
  --line-blue-2: #e3f0f8;
  --line-blue-3: #9cc8f5;
  --surface: #ffffff;
  --surface-1: #f7fcfe;
  --surface-2: #fbfdff;
  --surface-3: #eaf6fb;
  --surface-4: #e2f1fb;
  --flip-top: #f5fafd;
  --flip-bottom: #eaf4fa;

  /* 狀態 */
  --status-flight: #f28b66;
  --status-bonus: #f6c453;
  --tab-idle: #c9c9c9;

  /* 節奏 */
  --page-w: 1440px;
  --gutter: 120px;
  --section-py: 90px;
  --radius-lg: 20px;
  --radius-md: 12px;

  /* 字 */
  --font-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
  --font-en: "Barlow Condensed", "Noto Sans TC", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  /* Bootstrap 覆寫 */
  --bs-primary: var(--brand-blue);
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--surface);
  --bs-border-color: var(--line-blue);
  --bs-body-font-family: var(--font-zh);
  --bs-link-color-rgb: 31, 111, 174;

  /* 導覽選單 hover 的文字色。底線用 currentColor，改這裡底線會跟著變 */
  --nav-link-hover: var(--deep-blue);
}

* {
  -webkit-font-smoothing: antialiased;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-zh);
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: absolute;
  top: .5rem;
  left: .5rem;
  z-index: 1080;
  padding: .5rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
}

.container-xl {
  max-width: var(--page-w);
}

/* ---------- 共用標題 ---------- */
.section {
  padding-block: var(--section-py);
}

.section-head {
  max-width: 840px;
  margin-bottom: 28px;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--sky-blue);
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.section-title {
  margin: 0;
  color: var(--ink-plain);
  font-size: 20px;
  font-weight: 500;
  line-height: 36px;
  letter-spacing: 2px;
}

/* ---------- 進場 ---------- */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .6s ease, transform .6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- 共用：雲朵上下漂浮 ----------
   用獨立的 translate 屬性，不碰各雲朵原本的 transform（縮放、位移都保留）。
   --float-y 是上下幅度，--float-t 是一次來回的秒數，在各自的規則裡調。 */
@keyframes cloud-float {

  0%,
  100% {
    translate: 0 0;
  }

  50% {
    translate: 0 calc(var(--float-y, 10px) * -1);
  }
}

.hero-band__cloud,
.crew__cloud,
.rewards__head-cloud {
  animation: cloud-float var(--float-t, 7s) ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .hero-band__cloud,
  .crew__cloud,
  .rewards__head-cloud {
    animation: none;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .site-nav__link::after {
    transition: none;
  }

  .schedule__cta:hover .schedule__cta-label i,
  .schedule__cta:focus-visible .schedule__cta-label i,
  .schedule__cta:hover .schedule__route-plane,
  .schedule__cta:focus-visible .schedule__route-plane,
  .schedule__cta:hover .schedule__route-line,
  .schedule__cta:focus-visible .schedule__route-line,
  .schedule__cta:hover .schedule__route-end,
  .schedule__cta:focus-visible .schedule__route-end,
  .talk__cta:hover .talk__cta-plane,
  .talk__cta:focus-visible .talk__cta-plane {
    animation: none;
  }
}

/* ==========================================================================
  navbar
   ========================================================================== */
.site-nav {
  position: absolute;
  inset: 0 0 auto 0;
  z-index: 1030;
  padding-block: 28px;
  /* 只過場底色。padding/font-size 一過場，整條列的高度就會animate，
     捲動當下會看到字忽大忽小、還會被視窗上緣切到。 */
  transition: background-color .25s ease;
}

.site-nav.is-scrolled {
  position: fixed;
  padding-block: 14px;
  background: rgb(124 192 191 / 95%);
  backdrop-filter: blur(8px);
  box-shadow: 0 10px 30px -24px rgb(22 32 46 / 70%);
}

/* 捲動後縮小標誌，固定列才不會太高 */
.site-nav.is-scrolled .site-nav__brand-year {
  font-size: 28px;
  letter-spacing: 2.8px;
}

.site-nav.is-scrolled .site-nav__brand-name {
  margin-top: 4px;
  font-size: 18px;
  letter-spacing: 1.8px;
}

/* 導覽列排版：左邊標誌、右邊選單 */
.site-nav__bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

/* 選單容器吃掉剩下的寬度，裡面的 ul 才靠得到最右邊 */
.site-nav__bar>.collapse,
.site-nav__bar>.collapsing {
  flex: 1 1 auto;
  min-width: 0;
}

/* 左上角標誌：2026 ／ 系列講座 */
.site-nav__brand {
  flex: 0 0 auto;
  display: block;
  color: #fff;
  text-decoration: none;
  transition: opacity .2s ease;
}

.site-nav__brand:hover {
  color: #fff;
  opacity: .78;
}

.site-nav__brand-year {
  display: block;
  font-family: var(--font-en);
  font-size: 48px;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 4.8px;
}

.site-nav__brand-name {
  display: block;
  margin-top: 10px;
  font-size: 32px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 3.2px;
}

.site-nav__list {
  display: flex;
  justify-content: flex-end;
  gap: 32px;
  margin: 0;
}

.site-nav__link {
  position: relative;
  color: #fff;
  font-size: 18.7px;
  font-weight: 600;
  letter-spacing: 1.872px;
  text-decoration: none;
  white-space: nowrap;
  transition: color .22s ease;
}

/* hover 底線：從左往右展開。放在 ::after 用 transform 做，
   不動版面高度，滑過去也不會把其他選項推開。
   right 扣掉 letter-spacing，底線才不會比文字多出最後一格字距。 */
.site-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 1.9px;
  bottom: -7px;
  height: 2px;
  border-radius: 2px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .28s cubic-bezier(.4, 0, .2, 1);
}

.site-nav__link:hover,
.site-nav__link:focus-visible {
  color: var(--nav-link-hover);
  opacity: 1;
}

.site-nav__link:hover::after,
.site-nav__link:focus-visible::after {
  transform: scaleX(1);
}

.site-nav__toggle {
  display: grid;
  gap: 5px;
  margin-left: auto;
  padding: 10px;
  background: none;
  border: 0;
}

.site-nav__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
}

@media (max-width: 991.98px) {
  .site-nav {
    padding-block: 14px;
  }

  /* 選單展開時換到下一行、佔滿寬度 */
  .site-nav__bar>.collapse,
  .site-nav__bar>.collapsing {
    flex-basis: 100%;
  }

  .site-nav__brand-year {
    font-size: 34px;
    letter-spacing: 3.4px;
  }

  .site-nav__brand-name {
    margin-top: 6px;
    font-size: 22px;
    letter-spacing: 2.2px;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: flex-end;
    gap: 14px;
    padding: 16px 0 8px;
  }

  .site-nav.is-scrolled {
    background: rgb(124 192 191 / 97%);
  }

  /* 漢堡選單展開時整條導覽列上底色，白字才不會壓在主視覺上看不清楚。
     :has() 讓外層跟著裡面的 .show／收合動畫一起變色。 */
  .site-nav:has(#primaryNav.show),
  .site-nav:has(#primaryNav.collapsing) {
    background: rgb(124 192 191 / 97%);
    backdrop-filter: blur(8px);
    box-shadow: 0 10px 30px -24px rgb(22 32 46 / 70%);
  }

  /* 舊瀏覽器沒有 :has()，退一步只幫選單那一塊上底色 */
  @supports not selector(:has(*)) {

    .site-nav__bar>.collapse.show,
    .site-nav__bar>.collapsing {
      background: rgb(124 192 191 / 97%);
    }
  }
}

/* 手機：主視覺的「2026 飛航解密」在 768 以下會跑到左上角，跟導覽列標誌疊在一起。
   停在最上方時先把標誌藏起來，一捲動或打開選單再顯示。 */
@media (max-width: 767.98px) {
  .site-nav__brand {
    display: none;
  }

  .site-nav.is-scrolled .site-nav__brand,
  .site-nav:has(#primaryNav.show) .site-nav__brand,
  .site-nav:has(#primaryNav.collapsing) .site-nav__brand {
    display: block;
  }
}

/* ==========================================================================
   hero
   ——單影片主視覺的樣式在 css/hero-video.css，這裡處理雲帶與下方區塊的關係
   ========================================================================== */

/* 雲帶：放在 .hero 外面的同層 img，所以可以超出 hero 底緣往下延伸
   （.hero 有 overflow: hidden，放在裡面會被裁掉）。
   --cloud-drop 是往下露出的比例（%），改這個數字就能調整延伸多少。 */
.hero-band {
  --cloud-drop: 42;
  position: relative;
  z-index: 1;
}

.hero-band__cloud {
  position: absolute;
  /* 放大改用版面寬度，不用 transform: scale()。
     縮放交給瀏覽器重新算 SVG，邊緣才不會被點陣放大出鋸齒。
     left/bottom 是對齊原本 scale(1.08) 的位置，數字動了要一起調。 */
  left: 0%;
  bottom: -97px;
  z-index: 6;
  display: block;
  width: 100%;
  max-width: none;
  height: auto;
  pointer-events: none;

  /* 漂浮幅度／週期 */
  --float-y: 14px;
  --float-t: 9s;
}

@media screen and (max-width: 1024px) {
  .hero-band__cloud {
    bottom: -50px;
  }
}

@media screen and (max-width: 768px) {
  .hero-band__cloud {
    bottom: -24px;
  }
}

/* ==========================================================================
   intro（WHY JOIN）
   ========================================================================== */
.intro {
  background: linear-gradient(180deg,
      var(--hero-teal) 0%,
      #8ecac7 18%,
      #b4dee1 38%,
      #dcf1f3 60%,
      #fff 88%);
  padding-top: 180px;
}

@media screen and (max-width: 1024px) {
  .intro {
    padding-top: 80px;
  }
}

@media screen and (max-width: 768px) {
  .intro {
    padding-top: 80px;
    padding-bottom: 20px;
  }
}

.intro__inner {
  max-width: 840px;
}

.intro__lead {
  margin: 0;
  color: #fff;
  font-size: 20px;
  font-weight: 500;
  line-height: 36px;
  letter-spacing: 2px;
  text-shadow: 0 1px 8px rgb(31 111 174 / 25%);
}

.intro__questions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 25px 0 0;
}

.intro__question {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 32px;
  background: rgb(255 255 255 / 60%);
  backdrop-filter: blur(2px);
  border-bottom: 1px solid rgb(255 255 255 / 10%);
}

.intro__question:last-child {
  border: 1px solid rgb(255 255 255 / 10%);
}

.intro__question-no {
  width: 24px;
  flex: 0 0 24px;
  color: var(--link-blue);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 2px;
}

.intro__question:nth-child(even) .intro__question-no {
  color: var(--cyan);
}

.intro__question-text {
  color: var(--ink-darkest);
  font-size: 18px;
  line-height: 34px;
  letter-spacing: 1px;
}

.intro__highlight {
  margin: 25px 0 0;
  color: var(--sky-blue);
  font-size: 20px;
  font-weight: 500;
  line-height: 36px;
  letter-spacing: 2px;
}

.intro__body {
  margin-top: 25px;
  padding: 40px 32px 0;
  border-top: 1px solid #00aeff;
}

.intro__body p {
  margin: 0;
  color: var(--ink-darkest);
  font-size: 16px;
  line-height: 32px;
  letter-spacing: .8px;
  text-align: center;
}

@media (max-width: 767.98px) {
  .intro__question {
    padding: 20px;
    gap: 14px;
  }

  .intro__question-text {
    font-size: 16px;
    line-height: 30px;
  }

  .intro__body {
    padding-inline: 0;
  }

  .intro__lead,
  .intro__highlight {
    font-size: 17px;
    line-height: 30px;
  }
}

/* ==========================================================================
   schedule（十年啟航：地圖 + 場次）
   ========================================================================== */
.schedule {
  padding-block: 120px 300px;
  background: linear-gradient(180deg, #d7eef4 0%, #eaf7fb 60%, #fff 100%);
}

@media (max-width: 1024px) {
  .schedule {
    padding-block: 50px 150px;
  }
}

.schedule__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
  padding-inline: 20px;
}

.schedule__map {
  position: relative;
}

.schedule__map-img {
  width: 100%;
  display: block;
}

/* .schedule__pin {
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 2px;
  white-space: nowrap;
}
.schedule__pin-city { color: var(--ink-strong); font-size: 15px; font-weight: 900; }
.schedule__pin-meta { color: var(--muted-2); font-family: var(--font-en); font-size: 13px; font-weight: 700; }

.pin-tpe { left: 61%; top: 4%; }
.pin-txg { left: 30%; top: 26%; }
.pin-tnn { left: 14%; top: 68%; }
.pin-mzg { left: 0;   top: 29%; } */

.schedule__list {
  display: flex;
  flex-direction: column;
}

.schedule__row {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 8px;
  border-bottom: 1px solid var(--line-soft);
}

.schedule__no {
  display: grid;
  place-items: center;
  flex: 0 0 34px;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--deep-blue);
  color: #fff;
  font-family: var(--font-en);
  font-size: 17px;
  font-weight: 700;
}

.schedule__when {
  flex: 0 0 160px;
  width: 160px;
}

.schedule__date {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.schedule__date-num {
  color: var(--ink-strong);
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 700;
  line-height: 1;
}

.schedule__date-day {
  color: var(--muted-2);
  font-size: 13px;
  font-weight: 700;
}

.schedule__place {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-top: 2px;
}

.schedule__code {
  color: var(--deep-blue);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
}

.schedule__city {
  color: var(--ink-strong);
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 1.28px;
}

.schedule__venue {
  flex: 1 1 auto;
  color: var(--ink-strong);
  font-size: 15px;
  font-weight: 500;
  line-height: 1.6;
}

.schedule__cta {
  flex: 0 0 190px;
  width: 190px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  border-radius: 10px;
  background: #fff;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease;
}

.schedule__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -18px var(--deep-blue);
}

.schedule__cta-label {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  perspective: 340px;
  color: var(--deep-blue);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1.2px;
  white-space: nowrap;
}

/* 翻牌片：一個字一片。尺寸用 em，改字級會跟著縮放 */
.schedule__cta-label i {
  position: relative;
  display: inline-block;
  min-width: 1.15em;
  padding: 3px 2px;
  border-radius: 3px;
  font-style: normal;
  transform-origin: 50% 0;
  background: var(--flap-bg, transparent);
  color: var(--flap-fg, var(--deep-blue));
  transition: background-color .25s ease, color .25s ease;
}

/* 中縫：真實翻牌機構上下兩片之間那條線 */
.schedule__cta-label i::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 1px;
  background: rgb(255 255 255 / 22%);
  opacity: var(--flap-seam, 0);
  transition: opacity .25s ease;
}

.schedule__cta-label em {
  margin-left: 8px;
  font-family: var(--font-en);
  font-style: normal;
  letter-spacing: 2px;
}

/* 虛線航線：起點 ── 飛機 ── 終點 */
.schedule__route {
  position: relative;
  display: block;
  width: 168px;
  height: 12px;
}

.schedule__route-line {
  position: absolute;
  left: 7px;
  top: 5px;
  width: 152px;
  height: 2px;
  background-image: linear-gradient(90deg, var(--line-blue-3) 0 6px, transparent 6px 12px);
  background-size: 12px 1px;
  background-repeat: repeat-x;
  background-position: 0 center;
}

/* 起點與終點圓點：同尺寸、同垂直中心（虛線中心在 top 6px） */
.schedule__route-start,
.schedule__route-end {
  position: absolute;
  top: 2px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.schedule__route-start {
  left: 0;
  background: var(--deep-blue);
}

.schedule__route-end {
  left: 159px;
  border: 1.5px solid var(--deep-blue);
  transition: background-color .3s ease;
}

.schedule__route-plane {
  position: absolute;
  left: 75px;
  top: 0;
  width: 14px;
  height: 14px;
  transform: rotate(45deg);
  color: var(--deep-blue);
  background-color: currentColor;
  -webkit-mask: url("../assets/img/plane.svg") center / contain no-repeat;
  mask: url("../assets/img/plane.svg") center / contain no-repeat;
  transition: transform .4s ease;
}

/* ==========================================================================
   報名按鈕 hover：機械翻牌 ＋ 航線繪製
   文字逐字翻牌（70ms 間隔），同時虛線由左往右描出、飛機沿線飛到終點後淡出，
   終點圓圈填滿表示已抵達。位移基準是 .schedule__route-plane 的 left: 75px。
   ========================================================================== */

/* 翻牌片翻下來：先暗後亮，做出牌片轉過光的感覺 */
@keyframes schedule-flap {
  0% {
    transform: rotateX(-92deg);
    opacity: 0;
    filter: brightness(.55);
  }

  55% {
    transform: rotateX(11deg);
    opacity: 1;
    filter: brightness(1.15);
  }

  78% {
    transform: rotateX(-4deg);
    filter: brightness(1);
  }

  100% {
    transform: rotateX(0);
    opacity: 1;
    filter: brightness(1);
  }
}

/* 虛線由左往右描出。用 clip-path 推開，不動版面 */
@keyframes schedule-route-draw {
  from {
    clip-path: inset(0 100% 0 0);
  }

  to {
    clip-path: inset(0 0 0 0);
  }
}

/* 飛機從起點飛到終點，接近終點時淡出，由圓圈接手 */
@keyframes schedule-plane-fly {
  0% {
    transform: translateX(-71px) rotate(45deg);
    opacity: 0;
  }

  9% {
    opacity: 1;
  }

  84% {
    transform: translateX(62px) rotate(45deg);
    opacity: 1;
  }

  100% {
    transform: translateX(78px) rotate(45deg);
    opacity: 0;
  }
}

@keyframes schedule-route-land {
  to {
    background: var(--deep-blue);
  }
}

.schedule__route-line {
  clip-path: inset(0 0 0 0);
}

/* hover 只給真的有滑鼠的裝置。手機／平板點一下會卡在 :hover，
   動畫會停在結束狀態，看起來就像壞掉。 */
@media (hover: hover) {
  .schedule__cta:hover {
    --flap-bg: var(--deep-blue);
    --flap-fg: #fff;
    --flap-seam: 1;
  }

  .schedule__cta:hover .schedule__cta-label i {
    animation: schedule-flap .38s cubic-bezier(.2, .8, .3, 1) both;
    animation-delay: calc(var(--i) * 70ms);
  }

  .schedule__cta:hover .schedule__route-line {
    animation: schedule-route-draw 1.05s cubic-bezier(.3, 0, .25, 1) both;
  }

  .schedule__cta:hover .schedule__route-plane {
    animation: schedule-plane-fly 1.15s cubic-bezier(.35, 0, .3, 1) both;
  }

  .schedule__cta:hover .schedule__route-end {
    animation: schedule-route-land .3s ease both;
    animation-delay: 1.05s;
  }
}

/* 鍵盤操作走同一套 */
.schedule__cta:focus-visible {
  --flap-bg: var(--deep-blue);
  --flap-fg: #fff;
  --flap-seam: 1;
}

.schedule__cta:focus-visible .schedule__cta-label i {
  animation: schedule-flap .38s cubic-bezier(.2, .8, .3, 1) both;
  animation-delay: calc(var(--i) * 70ms);
}

.schedule__cta:focus-visible .schedule__route-line {
  animation: schedule-route-draw 1.05s cubic-bezier(.3, 0, .25, 1) both;
}

.schedule__cta:focus-visible .schedule__route-plane {
  animation: schedule-plane-fly 1.15s cubic-bezier(.35, 0, .3, 1) both;
}

.schedule__cta:focus-visible .schedule__route-end {
  animation: schedule-route-land .3s ease both;
  animation-delay: 1.05s;
}

@media (max-width: 1199.98px) {
  .schedule__grid {
    grid-template-columns: 1fr;
    padding-inline: 0;
    gap: 40px;
  }

  .schedule__map {
    /* max-width: 420px; */
    width: 50%;
    margin-inline: auto;
  }
}

@media (max-width: 767.98px) {
  .schedule__row {
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }

  .schedule__map {
    width: 100%;
    margin-inline: auto;
  }

  .schedule__when {
    flex-basis: auto;
    width: auto;
  }

  .schedule__venue {
    flex-basis: 100%;
    order: 3;
    text-align: center;
  }

  .schedule__cta {
    flex-basis: 100%;
    width: 100%;
    order: 4;
  }
}

/* ==========================================================================
   crew（航空職人）
   ========================================================================== */
.crew {
  /* --cloud-rise：雲帶往上露出的比例（%），改這個數字調整跨越交界的多寡 */
  --cloud-rise: 70;
  position: relative;
  background: #fff;
}

/* 區塊頂端的雲帶（cloud-6.svg 1694×315）
   寬度跟著區塊，往上位移讓它壓在上一個區塊的底部 */
.crew__cloud {
  position: absolute;
  left: 0;
  top: 0;
  z-index: 0;
  display: block;
  width: 100%;
  height: auto;
  transform: translateY(calc(var(--cloud-rise) * -1%));
  pointer-events: none;

  /* 漂浮幅度／週期 */
  --float-y: 12px;
  --float-t: 7.5s;
}

/* 內容在雲帶之上 */
.crew>.container-xl {
  position: relative;
  z-index: 1;
}

.crew__groups {
  padding-inline: 120px;
}

.crew__group {
  padding: 26px 18px 18px;
}

.crew__group--featured {
  background: var(--surface-1);
}

.crew__group-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 0 12px 14px;
  border-bottom: 2px solid var(--cyan);
}

.crew__group--featured .crew__group-head {
  border-bottom-color: var(--brand-blue);
}

.crew__group-title {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.crew__group-code {
  color: var(--cyan);
  font-family: var(--font-en);
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 1.56px;
}

.crew__group--featured .crew__group-code {
  color: var(--brand-blue);
}

.crew__group-city {
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 1.7px;
}

.crew__group-date {
  color: var(--muted);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
}

.crew__badge {
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--brand-blue);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .72px;
}

.crew__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
}

.crew__card {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 16px 12px;
  border-radius: var(--radius-md);
}

.crew__card-head {
  display: flex;
  align-items: center;
  gap: 26px;
}

.crew__photo {
  flex: 0 0 90px;
  width: 90px;
  height: 120px;
  display: grid;
  place-items: end center;
  overflow: hidden;
  border: 1.5px solid var(--line-blue-3);
  border-radius: 55px;
  background: linear-gradient(180deg, #e2f6fa 0%, #f4fcfe 100%);
}

.crew__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 沒有照片時的佔位圖：路徑在 data/content.json 的 crew.photoFallback。
   現在放的是真人照片，所以跟正式照片一樣填滿整個框（上面的 .crew__photo img 就是這樣）。
   若之後換回剪影 SVG，把下面這段改成 width/height 74x90 + object-fit: contain 比較好看。 */
.crew__photo .crew__photo-fallback {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

.crew__identity {
  min-width: 0;
}

.crew__name {
  color: var(--ink);
  font-size: 20px;
  font-weight: 900;
  line-height: 1.25;
  letter-spacing: 2.8px;
}

.crew__title {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.crew__title--only {
  color: var(--ink);
  font-size: 16px;
  font-weight: 900;
  line-height: 1.45;
  letter-spacing: .64px;
}

.crew__topic {
  display: flex;
  align-items: center;
  gap: 28px;
}

.crew__topic-label {
  flex: 0 0 auto;
  color: var(--muted-4);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 2.2px;
  white-space: nowrap;
}

.crew__topic-text {
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.6;
}

@media (max-width: 1199.98px) {
  .crew__groups {
    padding-inline: 0;
  }
}

@media (max-width: 767.98px) {
  .crew__cards {
    grid-template-columns: 1fr;
  }

  .crew__card-head {
    gap: 16px;
  }

  .crew__topic {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
}

/* ==========================================================================
   agenda（區域飛航）
   ========================================================================== */
.agenda {
  background: linear-gradient(180deg, #f2fafd 0%, #e8f5fb 100%);
}

.agenda__tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 43px;
}

.agenda__tab {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--tab-idle);
  color: #fff;
  transition: background-color .2s ease, transform .2s ease;
}

.agenda__tab:hover {
  transform: translateY(-1px);
}

.agenda__tab.is-active {
  background: var(--brand-blue);
}

.agenda__tab-code {
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.6px;
}

.agenda__tab-city {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 1.6px;
}

.agenda__tab-date {
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
}

.agenda__board {
  padding: 32px 40px 28px;
  border: 1px solid var(--line-blue);
  border-radius: var(--radius-lg);
  background: #fff;
}

.agenda__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 24px;
}

.agenda__board-title {
  display: flex;
  align-items: center;
  gap: 14px;
}

.agenda__board-en {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 34px;
  font-weight: 700;
}

.agenda__board-zh {
  color: var(--ink);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 4.8px;
}

.agenda__plane {
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  color: var(--brand-blue);
  background-color: currentColor;
  -webkit-mask: url("../assets/img/plane.svg") center / contain no-repeat;
  mask: url("../assets/img/plane.svg") center / contain no-repeat;
  transform: rotate(25deg);
}

.agenda__meta {
  display: flex;
  align-items: center;
  gap: 38px;
}

.agenda__chip {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 18px;
  border-radius: 999px;
  background: var(--brand-blue);
  color: #fff;
}

.agenda__venue {
  color: var(--muted);
  min-width: 180px;
  font-size: 15px;
  font-weight: 500;
}

.agenda__columns {
  display: grid;
  grid-template-columns: 250px 170px 1fr;
  gap: 28px;
  padding: 10px 16px;
  border-top: 2px solid var(--brand-blue);
  border-bottom: 1px solid var(--line-blue);
  color: var(--muted-3);
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.86px;
}

.agenda__block-head {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 52px;
  margin-top: 8px;
  padding-inline: 16px;
  background: var(--surface-3);
  border-block: 1px solid var(--line-blue);
}

.agenda__block+.agenda__block .agenda__block-head {
  margin-top: 48px;
}

.agenda__block-label {
  color: var(--brand-blue);
  font-family: var(--font-en);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: 3.52px;
}

.agenda__block-name {
  color: var(--ink);
  font-size: 17px;
  font-weight: 900;
  letter-spacing: 2.72px;
}

.agenda__block-rule {
  flex: 1 1 auto;
  border-top: 1px dashed var(--line-blue-3);
}

.agenda__row {
  display: grid;
  grid-template-columns: 250px 170px 1fr;
  gap: 28px;
  align-items: center;
  min-height: 62px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line-blue-2);
}

@media screen and (max-width:768px) {
  .agenda__row {
    padding: 24px 16px;
  }
}

.agenda__row--highlight {
  min-height: 92px;
  background: var(--surface-2);
}

.agenda__time {
  display: flex;
  align-items: center;
  gap: 10px;
}

.agenda__flip {
  display: flex;
  align-items: center;
  gap: 3px;
}

.agenda__flip i,
.agenda__flip b {
  font-family: var(--font-en);
  font-size: 24px;
  font-weight: 700;
  font-style: normal;
  color: var(--ink);
}

.agenda__flip i {
  display: grid;
  place-items: center;
  width: 28px;
  height: 40px;
  border-radius: 5px;
  border-bottom: 1px solid var(--line-blue);
  background: linear-gradient(180deg, var(--flip-top) 0 50%, var(--flip-bottom) 50% 100%);
}

.agenda__flip b {
  color: var(--muted-3);
}

.agenda__flip.is-accent i {
  color: var(--brand-blue);
}

.agenda__time-end {
  color: var(--muted-3);
  font-family: var(--font-en);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .72px;
}

.agenda__badge {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 6px;
  font-family: var(--font-en);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 2.1px;
  white-space: nowrap;
}

.agenda__badge--soft {
  background: var(--surface-4);
  color: var(--brand-blue);
}

.agenda__badge--outline {
  background: #fff;
  color: var(--brand-blue);
  border: 1px solid var(--line-blue-3);
}

.agenda__badge--muted {
  background: #fff;
  color: var(--muted-3);
  border: 1px solid var(--line-blue);
}

.agenda__badge--flight {
  background: var(--status-flight);
  color: var(--ink);
}

.agenda__badge--bonus {
  background: var(--status-bonus);
  color: var(--ink);
}

.agenda__badge--solid {
  background: var(--brand-blue);
  color: #fff;
}

.agenda__program-title {
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
}

.agenda__row--highlight .agenda__program-title {
  font-size: 20px;
  font-weight: 900;
  letter-spacing: .8px;
}

.agenda__program-title--rest {
  color: var(--muted-3);
  font-weight: 500;
}

.agenda__speaker {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  color: var(--muted);
  font-size: 15px;
}

.agenda__speaker i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-flight);
}

.agenda__empty {
  margin: 40px 0;
  padding: 40px 16px;
  border: 1px dashed var(--line-blue);
  border-radius: var(--radius-md);
  color: var(--muted-3);
  text-align: center;
}

.agenda__note {
  margin: 43px 0 0;
  color: #000;
  font-size: 24px;
  font-weight: 600;
  letter-spacing: 4px;
}

@media screen and (max-width: 1024px) {
  .agenda__note {
    color: #000;
    font-size: 20px;
  }
}

@media (max-width: 991.98px) {
  .agenda__board {
    padding: 24px 16px;
  }

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

  /* 場次膠囊靠左、會議廳靠右，同一列 */
  .agenda__meta {
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }

  .agenda__chip {
    flex: 0 0 auto;
    white-space: nowrap;
  }

  .agenda__venue {
    min-width: 0;
    text-align: right;
  }

  .agenda__columns {
    display: none;
  }

  /* 時間與狀態標籤同一列、左右對齊；標題整行換到下一列 */
  .agenda__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    min-height: 0;
  }

  .agenda__program {
    flex: 0 0 100%;
  }

  .agenda__note {
    font-size: 15px;
    letter-spacing: 1px;
  }
}

/* 手機：寬度不夠左右分置，膠囊和會議廳都會被擠到換行，改回上下排 */
@media (max-width: 575.98px) {
  .agenda__meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .agenda__venue {
    text-align: left;
  }
}

/* ==========================================================================
   rewards（十年啟航：講座好禮）
   ——數值來自設計稿的 Design Component「飛機窗・講座好禮」（1440×760）
   ========================================================================== */
.rewards {
  padding-block: 72px 200px;
  background: #fff;
  /* 標題左右的裝飾雲會超出版心，clip 讓它不產生橫向捲軸
     （用 clip 而非 hidden，才不會意外變成捲動容器） */
  overflow-x: clip;
}

@media (max-width: 1024px) {
  .rewards {
    padding-block: 50px 80px;
  }
}

/* 標題左右的裝飾雲（cloud-5.svg 705×119）
   座標沿用設計稿：左 -328/-44、右 498/-65，基準是 840px 寬的標題區塊 */
.rewards .section-head {
  position: relative;
}

.rewards .section-head .eyebrow,
.rewards .section-head .section-title {
  position: relative;
  z-index: 1;
}

.rewards__head-cloud {
  position: absolute;
  z-index: 0;
  width: 705px;
  max-width: none;
  height: auto;
  pointer-events: none;

  /* 漂浮幅度／週期 */
  --float-y: 8px;
  --float-t: 6.5s;
}

.rewards__head-cloud--left {
  left: -328px;
  top: -44px;
}

/* 右邊那朵錯開半拍，兩朵才不會同進同出 */
.rewards__head-cloud--right {
  left: 498px;
  top: -65px;
  --float-t: 8s;
  animation-delay: -2.6s;
}

@media (max-width: 1199.98px) {
  .rewards__head-cloud {
    width: 58vw;
  }

  .rewards__head-cloud--left {
    left: -26vw;
    top: -32px;
  }

  .rewards__head-cloud--right {
    left: 68%;
    top: -44px;
  }
}

@media (max-width: 767.98px) {
  .rewards__head-cloud {
    width: 70vw;
  }

  .rewards__head-cloud--left {
    left: -34vw;
    top: -20px;
  }

  .rewards__head-cloud--right {
    left: 64%;
    top: -30px;
  }
}

.rewards__windows {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 56px;
  margin: 0 0 44px;
}

@media screen and (max-width: 768px) {
  .rewards__windows {
    flex-direction: column;
    align-items: center;
    gap: 32px;
  }
}

.rewards__window {
  position: relative;
  width: 308px;
  height: 424px;
  overflow: hidden;
  border: 1.5px solid var(--window-frame, #9cc8f5);
  border-radius: 154px;
  background: linear-gradient(180deg, #e2f6fa 0%, #eefbfd 100%);
  box-shadow: inset 0 0 0 10px rgb(255 255 255 / 55%);
}

/* 窗內雲層 */
.rewards__clouds {
  position: absolute;
  left: -10px;
  bottom: -6px;
}

.rewards__clouds--2 {
  left: -16px;
  animation-delay: -3s;
}

.rewards__clouds--3 {
  animation-delay: -6s;
}

/* 三張插圖各自的定位（沿用設計稿座標） */
.rewards__art {
  position: absolute;
  display: block;
}

.rewards__art--gift {
  left: 59px;
  top: 62px;
  width: 190px;
  height: 190px;
}

.rewards__art--ticket {
  left: 49px;
  top: 70px;
  width: 210px;
  height: 170px;
}

.rewards__art--sim {
  left: 59px;
  top: 66px;
  width: 190px;
  height: 190px;
}

/* 窗底標籤 */
.rewards__plate {
  position: absolute;
  left: 50%;
  bottom: 52px;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 10px 22px;
  border: 1px solid var(--line-blue);
  border-radius: 999px;
  background: #fff;
  white-space: nowrap;
}

.rewards__badge {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .14em;
}

.rewards__badge--must {
  color: var(--brand-blue);
}

.rewards__badge--draw {
  color: #c4562e;
}

.rewards__name {
  color: var(--ink);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: .06em;
}

.rewards__notes {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.rewards__note {
  margin: 0;
  color: var(--ink);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: .12em;
  line-height: 1.6;
}

@media screen and (max-width: 1024px) {
  .rewards__note {
    font-size: 18px;
  }
}

.rewards__note--fine {
  font-size: 20px;
}

/* 禮物浮動與雲層飄移 */
@keyframes rewards-float {

  0%,
  100% {
    transform: translateY(0) rotate(var(--tilt, 0deg));
  }

  50% {
    transform: translateY(-10px) rotate(var(--tilt, 0deg));
  }
}

@keyframes rewards-drift {

  0%,
  100% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(-14px);
  }
}

.rewards .gift {
  animation: rewards-float 4.2s ease-in-out infinite;
}

.rewards .gift-2 {
  animation-delay: -1.4s;
  --tilt: -8deg;
}

.rewards .gift-3 {
  animation-delay: -2.8s;
}

.rewards .drift {
  animation: rewards-drift 9s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {

  .rewards .gift,
  .rewards .drift {
    animation: none;
  }
}

@media (max-width: 1199.98px) {
  .rewards__windows {
    gap: 32px;
  }
}

@media (max-width: 767.98px) {
  .rewards {
    padding-block: 56px 64px;
  }

  .rewards__windows {
    gap: 24px;
    margin-bottom: 32px;
  }

  .rewards__note {
    font-size: 17px;
    letter-spacing: .08em;
  }

  .rewards__note--fine {
    font-size: 15px;
  }
}

/* ==========================================================================
   runway（跑道分隔帶）
   ========================================================================== */
.runway {
  position: relative;
  overflow: hidden;
  background: #2b2b2b;
}

.runway__img {
  display: block;
  width: 145%;
  max-width: none;
  margin-left: -22.5%;
}

@media (max-width: 767.98px) {
  .runway__img {
    width: 220%;
    margin-left: -60%;
  }
}

/* ==========================================================================
   speeches（飛行解密）
   ========================================================================== */
.speeches {
  padding-block: 100px 80px;
  /* background:
    radial-gradient(140% 70% at 50% 18%, #f2fbfd 0 40%, transparent 70%),
    linear-gradient(180deg, #e7f9fc 0%, #dff2f8 45%, #e7f9fc 100%); */
  background-image: url("../assets/img/footer-bg.png"), linear-gradient(180deg, #e7f9fc 0%, #dff2f8 45%, #e7f9fc 100%);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover, 100% 100%;
}

.speeches__years {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 51px;
}

.speeches__year {
  padding: 8px 18px;
  border: 0;
  border-radius: 999px;
  background: var(--tab-idle);
  color: #fff;
  font-family: var(--font-en);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 1.6px;
  transition: background-color .2s ease, transform .2s ease;
}

.speeches__year:hover {
  transform: translateY(-1px);
}

.speeches__year.is-active {
  background: var(--brand-blue);
}

.speeches__cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
  padding-inline: 160px;
}

.talk {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #d9e7f2;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 26px rgb(31 111 174 / 10%);
  transition: transform .22s ease, box-shadow .22s ease;
}

.talk:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 34px rgb(31 111 174 / 18%);
}

/* 卡片上半的天空與航線 */
.talk__sky {
  position: relative;
  height: 158px;
  flex: 0 0 158px;
  /* 航跡整張圖（260×158，內含弧線、起訖圈與飛機）。
     contain + center：卡片寬於 260 時不放大、不裁切，兩側由漸層接續。 */
  background:
    url("../assets/img/talk-route.png") center / contain no-repeat,
    linear-gradient(180deg, #e6f4fb 0%, #fff 100%);
  overflow: hidden;
}

.talk__no {
  position: absolute;
  left: 22px;
  top: 18px;
  color: #9ab2c6;
  font-family: var(--font-en);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2.16px;
}



.talk__photo {
  position: absolute;
  left: 50%;
  top: 17px;
  transform: translateX(-50%);
  width: 108px;
  height: 108px;
  overflow: hidden;
  border: 3px solid #fff;
  border-radius: 50%;
  background: #dceef8;
  box-shadow: 0 6px 16px rgb(31 111 174 / 18%);
}

.talk__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.talk__photo-fallback {
  display: block;
  width: 100%;
  height: 100%;
  background:
    radial-gradient(circle at 50% 34%, #b9d7ee 0 24%, transparent 25%),
    radial-gradient(ellipse 54% 42% at 50% 102%, #b9d7ee 0 70%, transparent 71%);
}

.talk__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  padding: 18px 22px 22px;
}

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

.talk__label {
  color: #7d93a8;
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 3.9px;
}

.talk__tag {
  padding: 4px 10px;
  border-radius: 999px;
  background: #e6f2fb;
  color: var(--brand-blue);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .48px;
  white-space: nowrap;
}

.talk__name {
  color: var(--ink-strong);
  font-size: 28px;
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: 3.92px;
}

.talk__rule {
  display: block;
  width: 100%;
  height: 1px;
  background: #e5edf4;
}

.talk__affiliation {
  color: #2c3a4c;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.6;
}

.talk__cta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 56px;
  margin-top: auto;
  padding: 10px 14px;
  border-radius: 12px;
  background: linear-gradient(165deg, #3e8fc9 0%, #2c6ca4 71%);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: .6px;
  text-align: center;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: background .25s ease, box-shadow .25s ease, transform .25s ease;
}

/* hover：底色轉亮藍、微微浮起 */
.talk__cta:hover,
.talk__cta:focus-visible {
  color: #fff;
  background: linear-gradient(165deg, #58ace2 0%, #1f6fae 71%);
  box-shadow: 0 12px 22px -14px rgb(2 66 123 / 80%);
  transform: translateY(-2px);
}

.talk__cta-plane {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  color: #fff;
  transform: rotate(45deg);
  background-color: currentColor;
  -webkit-mask: url("../assets/img/plane.svg") center / contain no-repeat;
  mask: url("../assets/img/plane.svg") center / contain no-repeat;
}

/* 飛機往右上飛出去消失，再從左下飛回原位（只跑一次）。
   圖示本身朝右上 45°，所以位移方向跟機頭一致。
   rotate 要寫在 keyframes 裡，不然會被 transform 蓋掉。 */
@keyframes talk-cta-plane {
  0% {
    transform: translate(0, 0) rotate(45deg);
    opacity: 1;
    animation-timing-function: cubic-bezier(.45, 0, .9, .35);
  }

  22% {
    opacity: 1;
    animation-timing-function: cubic-bezier(.45, 0, .9, .35);
  }

  42% {
    transform: translate(34px, -34px) rotate(45deg);
    opacity: 0;
  }

  /* 瞬間移到左下角待命，這段是透明的所以看不到 */
  43% {
    transform: translate(-34px, 34px) rotate(45deg);
    opacity: 0;
    animation-timing-function: cubic-bezier(.2, .8, .35, 1);
  }

  64% {
    opacity: 1;
    animation-timing-function: cubic-bezier(.2, .8, .35, 1);
  }

  100% {
    transform: translate(0, 0) rotate(45deg);
    opacity: 1;
  }
}

.talk__cta:hover .talk__cta-plane,
.talk__cta:focus-visible .talk__cta-plane {
  animation: talk-cta-plane .95s both;
}

.speeches__empty {
  margin-inline: 160px;
  padding: 70px 16px;
  border: 1px dashed var(--line-blue);
  border-radius: var(--radius-md);
  color: var(--muted-3);
  text-align: center;
}

@media (max-width: 1199.98px) {
  .speeches__cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-inline: 0;
  }

  .speeches__empty {
    margin-inline: 0;
  }
}

@media (max-width: 575.98px) {
  .speeches__cards {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   footer
   ========================================================================== */
.site-footer {
  padding-block: 20px 80px;
  background: #e7f9fc;
}

.site-footer__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  min-height: 70px;
  padding-inline: 160px;
}

.site-footer__org {
  display: flex;
  align-items: center;
  gap: 14px;
}

.site-footer__org--exec {
  gap: 32px;
}

.site-footer__label {
  color: var(--ink);
  font-size: 17px;
  font-weight: 700;
  line-height: 1.5;
  white-space: nowrap;
}

.site-footer__logo {
  display: block;
}

.site-footer__logo img {
  height: 45px;
  width: auto;
}

.site-footer__logo--host img {
  height: 70px;
}

@media (max-width: 991.98px) {
  .site-footer__row {
    padding-inline: 0;
    justify-content: center;
  }

  .site-footer__logo--host img {
    height: 52px;
  }

  .site-footer__logo img {
    height: 50px;
  }
}