:root {
  color-scheme: dark;
  /* 頁面主底色：偏純黑藍（與星空 CodePen #000029 同調） */
  --bg: #000029;
  /* 高透明度白 + 輕霧化：底層星空要看得見 */
  --panel: rgba(255, 255, 255, 0.045);
  --panel-soft: rgba(255, 255, 255, 0.032);
  --panel-deep: rgba(255, 255, 255, 0.02);
  --text: #ebf0ff;
  --muted: #a7b5d9;
  --line: rgba(255, 255, 255, 0.11);
  --accent: #5ac8fa;
  --accent-2: #6ee7b7;
  --glow-blue: rgba(90, 200, 250, 0.22);
  --glow-blue-soft: rgba(90, 200, 250, 0.14);
  --violet-accent: #bc9bff;
  --violet-accent-hover: #cfb6ff;
  --violet-glow: rgba(188, 155, 255, 0.42);
  --violet-glow-soft: rgba(188, 155, 255, 0.24);
}

/* Share（暈光 shimmer）按鈕：沿用 https://codepen.io/simeydotme/pen/gOqNxRa（Aaron Iker / Adam Argyle 靈感） */
@property --share-btn-shimmer-angle {
  syntax: "<angle>";
  inherits: false;
  initial-value: 33deg;
}

@keyframes share-btn-shimmer-angle {
  0% {
    --share-btn-shimmer-angle: 0deg;
  }
  100% {
    --share-btn-shimmer-angle: 360deg;
  }
}

@keyframes share-btn-shine {
  0% {
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  55% {
    opacity: 1;
  }
  100% {
    opacity: 0;
  }
}

@keyframes share-btn-text {
  0% {
    background-position: 100% center;
  }
  100% {
    background-position: -100% center;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: radial-gradient(ellipse 140% 90% at 50% -25%, #0a0f28 0%, #03051a 42%, #000019 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans TC",
    "Microsoft JhengHei", sans-serif;
  line-height: 1.5;
}

/* 星空背景靈感：https://codepen.io/jedcrowther/pen/wdzQvy（改為原生 CSS 動畫，不依賴 TweenMax） */
@keyframes star-twinkle-random {
  0% {
    opacity: 0.1;
  }
  100% {
    opacity: 1;
  }
}

.stars-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.stars-bg .star {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background-color: #fff;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.4);
}

body > *:not(.stars-bg):not(script) {
  position: relative;
  z-index: 1;
}

.container {
  width: min(1100px, 92vw);
  margin: 0 auto 40px;
}

.site-footer {
  width: 100%;
  max-width: none;
  margin: 8px 0 0;
  padding: 22px max(16px, env(safe-area-inset-left, 0px)) max(20px, env(safe-area-inset-bottom, 0px))
    max(16px, env(safe-area-inset-right, 0px));
  box-sizing: border-box;
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.site-footer__inner {
  text-align: center;
  max-width: 52ch;
  margin: 0 auto;
}

.site-footer__line {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.site-footer__credit {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4em;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
  line-height: 1.55;
  letter-spacing: 0.02em;
}

.site-footer__heart {
  color: #f472b6;
  font-size: 1.05rem;
  line-height: 1;
  filter: drop-shadow(0 0 6px rgba(244, 114, 182, 0.45));
}

.site-footer__creator-icon {
  display: inline-block;
  height: 1.15em;
  width: auto;
  vertical-align: -0.2em;
  margin: 0 0.05em 0 0;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.site-footer__link {
  color: rgba(167, 181, 217, 0.68);
  font-weight: 500;
  text-decoration: none;
  transition: color 0.18s ease;
}

.site-footer__link:hover {
  color: rgba(200, 210, 235, 0.92);
  text-decoration: none;
}

/* AMA／提問箱：先 dark（與全站同色），再过渡到 light／表單紫（見 .ama-page--revealed） */
body[data-page="ama"] {
  --ama-form-purple: #673ab7;
  --ama-form-purple-dark: #5e35b1;
  --ama-form-purple-soft: #7e57c2;
  transition: background 1.38s cubic-bezier(0.33, 1, 0.68, 1), color 1.5s ease;
}

body[data-page="ama"].ama-page--entering {
  color-scheme: dark;
  background: radial-gradient(ellipse 140% 90% at 50% -25%, #0a0f28 0%, #03051a 42%, #000019 100%);
  color: var(--text);
}

body[data-page="ama"].ama-page--revealed {
  color-scheme: light;
  --bg: #f3f1f8;
  --panel: #ffffff;
  --panel-soft: #faf8fc;
  --panel-deep: #f6f3fb;
  --text: #202124;
  --muted: #5f6368;
  --line: rgba(103, 58, 183, 0.16);
  --accent: var(--ama-form-purple);
  --accent-2: var(--ama-form-purple-soft);
  --glow-blue: rgba(103, 58, 183, 0.18);
  --glow-blue-soft: rgba(103, 58, 183, 0.1);
  --violet-accent: var(--ama-form-purple);
  --violet-accent-hover: var(--ama-form-purple-dark);

  background: linear-gradient(
    165deg,
    #faf9fd 0%,
    #f1edf8 42%,
    #ebe6f5 72%,
    #e8e2f3 100%
  );
  color: var(--text);
}

body[data-page="ama"] .stars-bg {
  transition: opacity 1.38s cubic-bezier(0.33, 1, 0.68, 1);
}

body[data-page="ama"].ama-page--entering .stars-bg {
  opacity: 1;
}

body[data-page="ama"].ama-page--revealed .stars-bg {
  opacity: 0.22;
}

body[data-page="ama"] .stars-bg .star {
  transition: background-color 1.05s ease, box-shadow 1.05s ease;
}

body[data-page="ama"].ama-page--entering .stars-bg .star {
  background-color: #fff;
  box-shadow: 0 0 1px 1px rgba(255, 255, 255, 0.4);
}

body[data-page="ama"].ama-page--revealed .stars-bg .star {
  background-color: rgba(103, 58, 183, 0.55);
  box-shadow:
    0 0 1px 1px rgba(103, 58, 183, 0.35),
    0 0 4px rgba(126, 87, 194, 0.2);
}

body[data-page="ama"] .site-header.compact h1 {
  transition: color 0.95s ease;
  letter-spacing: -0.01em;
}

.ama-page__hero-title {
  margin: 8px 0 0;
  line-height: 1.2;
}

.ama-page__hero-visual {
  width: min(210px, 52vw);
  margin: 8px 0 8px;
}

.ama-page__hero-icon {
  display: block;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 10px rgba(122, 138, 168, 0.3));
  user-select: none;
  -webkit-user-drag: none;
  transition: filter 0.95s ease;
}

body[data-page="ama"].ama-page--entering .ama-page__hero-icon {
  filter: drop-shadow(0 0 12px rgba(90, 200, 250, 0.26));
}

body[data-page="ama"].ama-page--revealed .site-header.compact h1 {
  color: var(--text);
}

body[data-page="ama"].ama-page--revealed .ama-page__hero-icon {
  filter: drop-shadow(0 0 10px rgba(103, 58, 183, 0.22));
}

body[data-page="ama"] .site-header.compact .back-link {
  transition: color 0.85s ease, text-shadow 0.85s ease;
}

body[data-page="ama"].ama-page--revealed .site-header.compact .back-link {
  color: var(--ama-form-purple-dark);
}

body[data-page="ama"].ama-page--revealed .site-header.compact .back-link:hover {
  color: #4527a0;
  text-shadow:
    0 0 12px rgba(103, 58, 183, 0.35),
    0 0 24px rgba(103, 58, 183, 0.12);
}

body[data-page="ama"] .site-footer__line,
body[data-page="ama"] .site-footer__credit {
  transition: color 0.92s ease;
}

body[data-page="ama"] .site-footer {
  transition:
    border-color 1s ease,
    background 1.1s cubic-bezier(0.33, 1, 0.68, 1);
}

body[data-page="ama"].ama-page--revealed .site-footer {
  border-top-color: rgba(103, 58, 183, 0.14);
  background: linear-gradient(180deg, rgba(103, 58, 183, 0.04) 0%, transparent 72%);
}

body[data-page="ama"].ama-page--revealed .site-footer__creator-icon {
  transition: filter 1s ease;
  filter: saturate(1.08) contrast(1.03);
}

.site-header__ama-sub {
  margin: 4px 0 0;
  font-size: 0.9rem;
  max-width: 42ch;
}

.ama-page__panel {
  padding: 22px 20px 20px;
  transition:
    background 1.15s cubic-bezier(0.33, 1, 0.68, 1),
    border-color 1s ease,
    box-shadow 1.05s ease;
}

body[data-page="ama"].ama-page--entering .panel.ama-page__panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-deep) 100%);
  border: 1px solid var(--line);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.04),
    0 4px 20px rgba(0, 0, 12, 0.25);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

body[data-page="ama"].ama-page--revealed .panel.ama-page__panel {
  background: linear-gradient(180deg, #ffffff 0%, #fcfbfe 100%);
  border: 1px solid rgba(103, 58, 183, 0.12);
  box-shadow:
    0 1px 2px rgba(60, 64, 67, 0.06),
    0 4px 24px rgba(103, 58, 183, 0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.ama-page__title {
  margin: 0 0 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: clamp(1.05rem, 2.2vw, 1.15rem);
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
  transition: color 0.92s ease;
}

.ama-page__lead {
  margin: 0 0 10px;
  font-size: 0.92rem;
  line-height: 1.58;
  max-width: 58ch;
  transition: color 0.92s ease;
}

body[data-page="ama"].ama-page--entering .ama-page__lead {
  color: #d9e4ff;
}

body[data-page="ama"].ama-page--revealed .ama-page__lead {
  color: #3c4043;
}

.ama-page__note {
  margin: 0 0 18px;
  font-size: 0.86rem;
  line-height: 1.5;
  transition: color 0.92s ease;
}

body[data-page="ama"] .muted {
  transition: color 0.92s ease;
}

.ama-page__outlink {
  text-decoration: none;
  font-weight: 600;
  transition: text-shadow 0.2s ease, color 0.85s ease;
}

body[data-page="ama"].ama-page--entering .ama-page__outlink {
  color: var(--accent);
}

body[data-page="ama"].ama-page--entering .ama-page__outlink:hover {
  color: var(--accent);
}

body[data-page="ama"].ama-page--revealed .ama-page__outlink {
  color: var(--ama-form-purple);
}

body[data-page="ama"].ama-page--revealed .ama-page__outlink:hover {
  color: var(--ama-form-purple-dark);
  text-shadow:
    0 0 10px rgba(103, 58, 183, 0.25),
    0 0 20px rgba(103, 58, 183, 0.1);
}

.ama-form-shell {
  border-radius: 12px;
  overflow: hidden;
  transition:
    border-color 1s ease,
    background 1.05s ease,
    box-shadow 1.05s ease,
    backdrop-filter 0.5s ease;
}

body[data-page="ama"].ama-page--entering .ama-form-shell {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

body[data-page="ama"].ama-page--revealed .ama-form-shell {
  border: 1px solid rgba(218, 220, 224, 0.95);
  background: #fff;
  box-shadow:
    inset 0 1px 0 rgba(103, 58, 183, 0.04),
    0 1px 3px rgba(60, 64, 67, 0.08);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

.ama-form-iframe {
  display: block;
  width: 100%;
  min-height: 720px;
  height: 1200px;
  border: 0;
  /* background: #fff; */
  color-scheme: light;
}

@media (max-width: 520px) {
  .ama-form-iframe {
    min-height: 640px;
    height: 1480px;
  }
}

.home-hero {
  width: min(1100px, 92vw);
  margin: 28px auto 22px;
  display: grid;
  grid-template-columns: clamp(128px, 17vw, 210px) 1fr;
  column-gap: 18px;
  row-gap: 20px;
  align-items: start;
}

.home-hero .site-header {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: subgrid;
  width: 100%;
  margin: 0;
  position: relative;
}

.home-ama-link {
  position: absolute;
  top: 4px;
  right: 0;
  width: clamp(112px, 14vw, 156px);
  display: block;
  text-decoration: none;
  border-radius: 18px;
  isolation: isolate;
  transition: transform 0.2s ease;
}

.home-ama-link:hover {
  transform: translateY(-1px);
}

.home-ama-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.88);
  outline-offset: 4px;
}

.home-ama-link__icon {
  display: block;
  width: 100%;
  height: auto;
  user-select: none;
  -webkit-user-drag: none;
  filter:
    drop-shadow(0 7px 18px rgba(0, 0, 0, 0.28))
    drop-shadow(0 0 10px rgba(255, 255, 255, 0.42))
    drop-shadow(0 0 16px rgba(236, 244, 255, 0.34));
  transition: filter 0.2s ease;
}

.home-ama-link:hover .home-ama-link__icon {
  filter:
    drop-shadow(0 9px 20px rgba(0, 0, 0, 0.3))
    drop-shadow(0 0 14px rgba(255, 255, 255, 0.58))
    drop-shadow(0 0 20px rgba(240, 247, 255, 0.44));
}

.site-header.compact {
  position: relative;
}

@media (prefers-reduced-motion: reduce) {
  .home-ama-link,
  .home-ama-link__icon {
    transition: none;
  }
}

.home-external-strip__label {
  margin: 0 0 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
  letter-spacing: 0.02em;
}

.home-external-strip__label--social {
  margin-top: 18px;
}

.home-external-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-start;
  align-items: stretch;
}

.home-hero .home-external-strip {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  margin: 0;
  padding-top: 6px;
  text-align: left;
}

.home-external-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 0.66em;
  padding: 8px 14px 8px 10px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.038);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.22s ease;
}

.home-external-link:hover {
  border-color: rgba(90, 200, 250, 0.35);
  background: rgba(255, 255, 255, 0.065);
  box-shadow:
    0 0 14px 1px var(--glow-blue-soft),
    0 0 32px 3px var(--glow-blue),
    0 3px 10px rgba(0, 0, 0, 0.24);
}

.home-external-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.home-external-link__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.home-external-link--spotify .home-external-link__icon {
  background-image: url("./assets/home/i_spotify.png");
}

.home-external-link--apple .home-external-link__icon {
  background-image: url("./assets/home/i_applepodcast.png");
}

.home-external-link--kkbox .home-external-link__icon {
  background-image: url("./assets/home/i_kkbox.png");
}

.home-external-link--pocket .home-external-link__icon {
  background-image: url("./assets/home/i_pocketcasts.png");
}

.home-external-link--x .home-external-link__icon {
  background-image: url("./assets/home/i_x.png");
}

.home-external-link--facebook .home-external-link__icon {
  background-image: url("./assets/home/i_fb.png");
}

.home-external-link--instagram .home-external-link__icon {
  background-image: url("./assets/home/i_instagram.png");
}

.home-external-link--email .home-external-link__icon {
  background-image: url("./assets/home/i_gmail.png");
}

.site-header {
  width: min(1100px, 92vw);
  margin: 28px auto 16px;
  display: grid;
  grid-template-columns: clamp(128px, 17vw, 210px) 1fr;
  gap: 18px;
  align-items: stretch;
  overflow: visible;
}

.site-header.compact {
  display: block;
}

.site-header-text {
  min-width: 0;
}

.site-header__title {
  margin: 0 0 0.35em;
  font-size: clamp(1.12rem, 2.6vw, 1.42rem);
  line-height: 1.35;
  font-weight: 700;
}

.site-header__subtitle {
  margin: 0 0 0.45em;
  font-size: clamp(0.9rem, 1.9vw, 1.02rem);
  font-weight: 600;
  color: var(--accent-2);
  line-height: 1.45;
}

.site-header__lead {
  margin: 0 0 0.65em;
  font-size: 0.88rem;
  font-weight: 400;
  color: var(--muted);
  line-height: 1.58;
  max-width: 52ch;
}

.share-bar {
  margin-top: 12px;
}

.share-bar--episode {
  margin-top: 10px;
}

.site-header-divider {
  display: none;
  height: 1px;
  margin: 16px 0 0;
  border: 0;
  padding: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(47, 63, 103, 0.25) 14%,
    var(--line) 32%,
    rgba(90, 200, 250, 0.35) 50%,
    var(--line) 68%,
    rgba(47, 63, 103, 0.25) 86%,
    transparent 100%
  );
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.22);
}

body[data-page="home"] .site-header-text:has(.share-bar:not([hidden])) .site-header-divider {
  display: block;
}

body[data-page="home"] .share-bar .share-btn {
  font-size: 0.95rem;
  padding: 0.72em 1.38em;
}

body[data-page="home"] .share-bar .share-btn__icon {
  font-size: 1.22rem;
}

.share-btn {
  --share-btn-shimmer-hue: 222deg;
  --share-btn-shadow-hue: 180deg;
  --share-btn-inset: 28px;
  --share-btn-spring-easing: linear(
    0,
    0.002,
    0.01 0.9%,
    0.038 1.8%,
    0.156,
    0.312 5.8%,
    0.789 11.1%,
    1.015 14.2%,
    1.096,
    1.157,
    1.199,
    1.224 20.3%,
    1.231,
    1.231,
    1.226,
    1.214 24.6%,
    1.176 26.9%,
    1.057 32.6%,
    1.007 35.5%,
    0.984,
    0.968,
    0.956,
    0.949 42%,
    0.946 44.1%,
    0.95 46.5%,
    0.998 57.2%,
    1.007,
    1.011 63.3%,
    1.012 68.3%,
    0.998 84%,
    1
  );
  --share-btn-spring-duration: 1.33s;

  border: none;
  color: var(--bg);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  background-image: linear-gradient(
    315deg,
    #ffc4ec -10%,
    #efdbfd 50%,
    #ffedd6 110%
  );
  padding: 0.62em 1.15em;
  position: relative;
  isolation: isolate;
  border-radius: 0.66em;
  scale: 1;
  box-shadow:
    0 2px 3px 1px hsl(var(--share-btn-shimmer-hue) 50% 20% / 50%),
    inset 0 -10px 20px -10px hsla(var(--share-btn-shadow-hue), 10%, 90%, 95%);
  transition: all var(--share-btn-spring-duration) var(--share-btn-spring-easing);
}

.share-btn:hover:not(:active),
.share-btn:focus-visible:not(:active) {
  transition-duration: calc(var(--share-btn-spring-duration) * 0.5);
  scale: 1.2;
  box-shadow:
    0 4px 8px -2px hsl(var(--share-btn-shimmer-hue) 50% 20% / 50%),
    0 0 16px 4px hsla(var(--share-btn-shimmer-hue), 100%, 72%, 0.3),
    0 0 36px 8px hsla(var(--share-btn-shimmer-hue), 100%, 80%, 0.14),
    inset 0 0 0 transparent;
}

.share-btn:active {
  scale: 1.1;
  transition-duration: calc(var(--share-btn-spring-duration) * 0.5);
}

.share-btn:focus-visible {
  outline: 3px solid hsl(var(--share-btn-shimmer-hue) 80% 70%);
  outline-offset: 4px;
}

.share-btn:focus:not(:focus-visible) {
  outline: none;
}

.share-btn__shimmer {
  position: absolute;
  inset: calc(var(--share-btn-inset) * -1);
  border-radius: inherit;
  pointer-events: none;
  mask-image: conic-gradient(
    from var(--share-btn-shimmer-angle, 0deg),
    transparent 0%,
    transparent 20%,
    black 36%,
    black 45%,
    transparent 50%,
    transparent 70%,
    black 85%,
    black 95%,
    transparent 100%
  );
  mask-size: cover;
  -webkit-mask-image: conic-gradient(
    from var(--share-btn-shimmer-angle, 0deg),
    transparent 0%,
    transparent 20%,
    black 36%,
    black 45%,
    transparent 50%,
    transparent 70%,
    black 85%,
    black 95%,
    transparent 100%
  );
  -webkit-mask-size: cover;
  mix-blend-mode: plus-lighter;
  animation: share-btn-shimmer-angle 1s linear infinite both;
}

.share-btn:hover .share-btn__shimmer::before,
.share-btn:hover .share-btn__shimmer::after,
.share-btn:focus-visible .share-btn__shimmer::before,
.share-btn:focus-visible .share-btn__shimmer::after {
  opacity: 1;
  animation: share-btn-shine 1.2s ease-in 1 forwards;
}

.share-btn__shimmer::before,
.share-btn__shimmer::after {
  transition: all 0.5s ease;
  opacity: 0;
  content: "";
  border-radius: inherit;
  position: absolute;
  mix-blend-mode: color;
  inset: var(--share-btn-inset);
  pointer-events: none;
}

.share-btn__shimmer::before {
  box-shadow:
    0 0 calc(var(--share-btn-inset) * 0.1) 2px hsl(var(--share-btn-shimmer-hue) 20% 95%),
    0 0 calc(var(--share-btn-inset) * 0.19) 4px hsl(var(--share-btn-shimmer-hue) 20% 80%),
    0 0 calc(var(--share-btn-inset) * 0.35) 5px hsl(var(--share-btn-shimmer-hue) 50% 70%),
    0 0 calc(var(--share-btn-inset) * 0.68) 6px hsl(var(--share-btn-shimmer-hue) 100% 70%);
  z-index: -1;
}

.share-btn__shimmer::after {
  box-shadow:
    inset 0 0 0 1px hsl(var(--share-btn-shimmer-hue) 70% 95%),
    inset 0 0 2px 1px hsl(var(--share-btn-shimmer-hue) 100% 80%),
    inset 0 0 6px 2px hsl(var(--share-btn-shimmer-hue) 100% 70%);
  z-index: 2;
}

.share-btn__text {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  color: transparent;
  background-clip: text;
  -webkit-background-clip: text;
  background-color: var(--bg);
  background-image: linear-gradient(
    120deg,
    transparent,
    hsla(var(--share-btn-shimmer-hue), 100%, 80%, 0.66) 40%,
    hsla(var(--share-btn-shimmer-hue), 100%, 90%, 0.9) 50%,
    transparent 52%
  );
  background-repeat: no-repeat;
  background-size: 300% 300%;
  background-position: center 200%;
}

.share-btn:hover .share-btn__text,
.share-btn:focus-visible .share-btn__text {
  animation: share-btn-text 0.66s ease-in 1 both;
}

.share-btn__icon {
  font-size: 1.08rem;
  line-height: 1;
}

.share-btn__label {
  line-height: 1.2;
}

.site-header-cover {
  display: flex;
  align-items: center;
  justify-content: center;
  align-self: stretch;
  min-height: 0;
  width: 100%;
  overflow: visible;
}

.site-header-cover .show-cover {
  display: block;
  width: 100%;
  height: calc(100% + 14px);
  max-height: none;
  border-radius: 16px;
  border: 1px solid var(--line);
  background-color: rgba(255, 255, 255, 0.02);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  box-sizing: border-box;
  flex: 0 0 auto;
  user-select: none;
  -webkit-user-drag: none;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

.muted {
  color: var(--muted);
}

.panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel-deep) 100%);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 20px;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

/* 單集頁：首次播放前年齡確認（原生 <dialog> 置頂層，非文件流尾端區塊） */
dialog.age-gate {
  position: fixed;
  inset: 0;
  border: none;
  padding: 0;
  margin: 0;
  max-width: none;
  width: 100%;
  max-height: none;
  height: auto;
  min-height: 100dvh;
  min-height: 100vh;
  background: transparent;
  color: var(--text);
}

dialog.age-gate::backdrop {
  background: rgba(0, 2, 28, 0.78);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.age-gate__shell {
  box-sizing: border-box;
  min-height: 100dvh;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px))
    max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
}

.age-gate__dialog {
  width: min(440px, 100%);
  max-height: min(90vh, 100%);
  overflow: auto;
  padding: 22px 20px 20px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.07) 0%, rgba(255, 255, 255, 0.03) 100%);
  box-shadow:
    0 24px 48px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.age-gate__badge {
  display: block;
  width: 80%;
  max-width: 240px;
  height: auto;
  margin: 0 auto 14px;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}

.age-gate__heading {
  margin: 0 0 14px;
  font-size: clamp(1.05rem, 2.8vw, 1.2rem);
  font-weight: 700;
  line-height: 1.35;
  color: var(--text);
}

.age-gate__heading-sep {
  font-weight: 500;
  color: var(--muted);
}

.age-gate__text {
  margin: 0 0 12px;
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text);
}

.age-gate__text:last-of-type {
  margin-bottom: 18px;
}

.age-gate__text--en {
  color: var(--muted);
  font-size: 0.88rem;
}

.age-gate__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (min-width: 400px) {
  .age-gate__actions {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: stretch;
  }

  .age-gate__btn--primary {
    flex: 1 1 12rem;
  }
}

.age-gate__btn {
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  line-height: 1.3;
  cursor: pointer;
  border-radius: 10px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: #e6edff;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.22s ease,
    color 0.2s ease;
}

.age-gate__btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.age-gate__btn:hover {
  border-color: rgba(90, 200, 250, 0.4);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 1px rgba(90, 200, 250, 0.12), 0 6px 20px rgba(0, 0, 0, 0.25);
}

.age-gate__btn--primary {
  border-color: rgba(90, 200, 250, 0.42);
  background: rgba(90, 200, 250, 0.14);
  color: #f2f8ff;
}

.age-gate__btn--primary:hover {
  border-color: rgba(90, 200, 250, 0.55);
  background: rgba(90, 200, 250, 0.2);
  box-shadow:
    0 0 0 1px rgba(90, 200, 250, 0.2),
    0 4px 18px rgba(0, 0, 0, 0.22),
    0 0 20px 2px var(--glow-blue-soft);
}

.age-gate__btn--ghost {
  font-weight: 500;
  color: var(--muted);
}

.age-gate__btn-sep {
  font-weight: 500;
  opacity: 0.85;
}

.status {
  margin: 14px 0 10px;
  color: var(--muted);
}

.status:empty {
  display: none;
  margin: 0;
}

.episode-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  align-items: stretch;
}

.episode-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--panel-soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  transition:
    transform 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.22s ease;
}

.episode-card:hover {
  transform: translateY(-2px);
  border-color: var(--accent);
  box-shadow:
    0 6px 18px rgba(0, 0, 0, 0.26),
    0 0 24px 3px var(--glow-blue-soft),
    0 0 44px 6px var(--glow-blue),
    0 0 0 1px rgba(90, 200, 250, 0.12);
}

.episode-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  display: block;
  background-color: rgba(255, 255, 255, 0.02);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  user-select: none;
  -webkit-user-drag: none;
}

.episode-info {
  flex: 1;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.episode-title {
  font-weight: 700;
  font-size: 1rem;
}

.episode-card-footer {
  margin-top: auto;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.028);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.88rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.episode-card-footer__date {
  min-width: 0;
  text-align: left;
}

.episode-card-footer__dur {
  flex-shrink: 0;
  text-align: right;
  margin-left: auto;
}

.back-link {
  color: var(--accent);
  text-decoration: none;
  display: inline-block;
  margin-bottom: 12px;
  transition: text-shadow 0.2s ease, color 0.2s ease;
}

.back-link:hover {
  text-shadow:
    0 0 10px rgba(90, 200, 250, 0.5),
    0 0 22px rgba(90, 200, 250, 0.3),
    0 0 36px rgba(90, 200, 250, 0.14);
}

.episode-hero {
  width: min(420px, 100%);
  aspect-ratio: 1 / 1;
  max-width: 100%;
  border-radius: 14px;
  border: 1px solid var(--line);
  margin-bottom: 18px;
  background-color: rgba(255, 255, 255, 0.025);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  user-select: none;
  -webkit-user-drag: none;
}

.audio-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.048) 0%, rgba(255, 255, 255, 0.028) 100%);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 16px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}

.audio-card-head {
  margin-bottom: 10px;
}

.audio-privacy-toggle {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 0 0 10px;
  font-size: 0.88rem;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
  line-height: 1.35;
}

.audio-privacy-toggle input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.16em;
  flex-shrink: 0;
  border: 1px solid rgba(90, 200, 250, 0.22);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.2s ease;
}

.audio-privacy-toggle input[type="checkbox"]:hover {
  border-color: rgba(90, 200, 250, 0.38);
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 0 10px 1px rgba(90, 200, 250, 0.2), 0 0 22px 3px rgba(90, 200, 250, 0.08);
}

.audio-privacy-toggle input[type="checkbox"]:checked {
  border-color: rgba(79, 130, 204, 0.85);
  background:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ebf0ff' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6L9 17l-5-5'/%3E%3C/svg%3E")
      center / 0.72rem no-repeat,
    linear-gradient(160deg, #3568a8 0%, #2a5088 100%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 0 0 1px rgba(90, 200, 250, 0.12);
}

.audio-privacy-toggle input[type="checkbox"]:checked:hover {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    0 0 0 1px rgba(90, 200, 250, 0.12),
    0 0 10px 1px rgba(90, 200, 250, 0.2),
    0 0 22px 3px rgba(90, 200, 250, 0.08);
}

.audio-privacy-toggle input[type="checkbox"]:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.audio-kicker {
  color: var(--accent-2);
  font-size: 0.82rem;
  margin-bottom: 3px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #59f3b4;
  box-shadow: 0 0 0 0 rgba(89, 243, 180, 0.7);
  animation: liveDotPulse 1.8s ease-in-out infinite;
}

@keyframes liveDotPulse {
  0% {
    opacity: 0.55;
    box-shadow: 0 0 0 0 rgba(89, 243, 180, 0.65);
  }
  50% {
    opacity: 1;
    box-shadow: 0 0 0 8px rgba(89, 243, 180, 0);
  }
  100% {
    opacity: 0.55;
    box-shadow: 0 0 0 0 rgba(89, 243, 180, 0);
  }
}

.audio-title {
  margin: 0;
  font-size: 1rem;
}

.episode-audio {
  width: 100%;
  display: block;
  border-radius: 10px;
  color-scheme: dark;
  accent-color: #4f82cc;
}

.player-controls {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.speed-row {
  margin-top: 8px;
}

.speed-label {
  color: var(--muted);
  font-size: 0.9rem;
  margin-right: 2px;
}

.media-btn {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.042);
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
  color: #d6e6ff;
  border-radius: 10px;
  padding: 6px 12px;
  font-size: 0.9rem;
  cursor: pointer;
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.22s ease;
}

.media-btn:hover {
  border-color: rgba(90, 200, 250, 0.35);
  background: rgba(255, 255, 255, 0.07);
  box-shadow:
    0 0 0 1px rgba(90, 200, 250, 0.16),
    0 3px 12px rgba(0, 0, 0, 0.2),
    0 0 16px 2px var(--glow-blue-soft),
    0 0 30px 4px var(--glow-blue);
}

.media-btn--icon-only {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.75rem;
  min-height: 2.5rem;
  padding: 6px 10px;
}

.media-btn__mdi {
  font-size: 1.35rem;
  line-height: 1;
}

.speed-btn[aria-pressed="true"] {
  background: rgba(90, 200, 250, 0.14);
  border-color: rgba(90, 200, 250, 0.45);
  color: #eaf2ff;
  font-weight: 700;
}

.platform-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
}

.platform-link {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--text);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.038);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  transition:
    border-color 0.2s ease,
    background 0.2s ease,
    box-shadow 0.22s ease;
}

.platform-link:hover {
  border-color: rgba(90, 200, 250, 0.35);
  background: rgba(255, 255, 255, 0.065);
  box-shadow:
    0 0 14px 1px var(--glow-blue-soft),
    0 0 32px 3px var(--glow-blue),
    0 3px 10px rgba(0, 0, 0, 0.24);
}

.content {
  color: #d9e4ff;
  max-width: 100%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content a {
  color: var(--accent);
  transition: text-shadow 0.2s ease;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.content img,
.content video {
  max-width: 100%;
  height: auto;
}

.content a:hover {
  text-shadow:
    0 0 10px rgba(90, 200, 250, 0.42),
    0 0 20px rgba(90, 200, 250, 0.24),
    0 0 32px rgba(90, 200, 250, 0.1);
}

.content .timestamp-jump {
  color: var(--violet-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.content .timestamp-jump:hover {
  color: var(--violet-accent-hover);
  text-shadow:
    0 0 10px var(--violet-glow),
    0 0 20px var(--violet-glow-soft),
    0 0 34px rgba(188, 155, 255, 0.14);
}

.hidden {
  display: none;
}

@media (max-width: 640px) {
  .home-hero,
  .site-header.compact,
  .container {
    width: 100%;
    max-width: 1100px;
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
    box-sizing: border-box;
  }

  .site-footer {
    width: 100%;
    max-width: none;
    padding-left: max(12px, env(safe-area-inset-left, 0px));
    padding-right: max(12px, env(safe-area-inset-right, 0px));
    padding-bottom: max(20px, env(safe-area-inset-bottom, 0px));
    box-sizing: border-box;
  }

  .site-footer__inner {
    max-width: 48ch;
  }

  .site-footer__line,
  .site-footer__credit {
    font-size: 0.74rem;
    line-height: 1.45;
    letter-spacing: 0.01em;
  }

  .site-footer__line {
    margin-bottom: 9px;
  }

  .home-hero {
    margin-top: 20px;
    margin-bottom: 18px;
    grid-template-columns: 1fr;
  }

  .home-ama-link {
    top: 0;
    right: max(12px, env(safe-area-inset-right, 0px));
    width: clamp(92px, 27vw, 126px);
  }


  .home-hero .home-external-strip {
    grid-column: 1 / -1;
    margin-top: 0;
  }

  body[data-page="home"] .site-header {
    margin-top: 0;
    margin-bottom: 0;
  }

  .site-header {
    grid-template-columns: 1fr;
    margin-top: 20px;
    margin-bottom: 12px;
  }

  .site-header__lead {
    max-width: none;
  }

  .site-header-cover {
    width: min(176px, 48vw);
    height: min(176px, 48vw);
    margin: 0 auto 14px;
    align-self: center;
  }

  body[data-page="home"] .site-header-cover {
    margin: 0 0 14px;
    align-self: start;
  }

  .site-header-cover .show-cover {
    height: 100%;
  }
}